# Awesome Sysadmin | Massive Resources & Collection ⭐ **URL:** \ **Category:** Give-Away and Freebies\ **Tags:** tools, freebies\ **Created:** [January 30, 2021, 12:35pm UTC](https://onehack.st/t/awesome-sysadmin-massive-resources-collection/171359 "2021-01-30T12:35:47Z")\ **Posts on this page:** 7\ **Page:** 1
**Author:** ![Aina](https://onehack.st/user_avatar/onehack.st/aina/32/167469_2.png) [@Aina](https://onehack.st/u/Aina)\ **Post date:** [January 30, 2021, 12:35pm UTC](https://onehack.st/t/awesome-sysadmin-massive-resources-collection/171359/1 "2021-01-30T12:35:47Z")
![-](https://onehack.st/uploads/default/original/3X/a/c/ac72a01d5864942b509dfc7a0b697dc2657d6a9a.png) # Awesome Sysadmin A curated list of amazingly awesome open source sysadmin resources. ## Table of Contents - Awesome Sysadmin - Backups - Build Automation - ChatOps - Cloning - Cloud Computing - Cloud Storage - Code Review - Collaborative Software - Configuration Management Database - Configuration Management - Continuous Integration & Continuous Deployment - Control Panels - Deployment Automation - Diagramming - Distributed Filesystems - DNS - Editors - IT Asset Management - LDAP - Log Management - Mail Servers - Messaging - Monitoring - Metric & Metric Collection - Network Configuration Management - Newsletter - NoSQL - Packaging - Queuing - RDBMS - Security - Service Discovery - Software Containers - SSH - Statistics - Status Pages - Ticketing systems - Troubleshooting - Project Management - Version control - Virtualization - VPN - Web - Webmails - Wikis - Resources - Blogs - Books - Newsletters - Repositories - Websites ## Backups _Backup software._ - [Amanda](http://www.amanda.org/) - Client-server model backup tool. - [Attic](https://attic-backup.org/) - A deduplicating backup program written in Python. - [Bacula](http://www.bacula.org/) - Another Client-server model backup tool. - [Bareos](http://www.bareos.org/) - A fork of Bacula backup tool. - [Barman](http://www.pgbarman.org/) - Backup and Recovery Manager for disaster recovery of PostgreSQL servers. - [Backupninja](https://labs.riseup.net/code/projects/backupninja) - Lightweight, extensible meta-backup system. - [Backuppc](http://backuppc.sourceforge.net/) - Client-server model backup tool with file pooling scheme. - [Brebis](http://brebisproject.org/) - A fully automated backup checker. - [Bup](https://github.com/bup/bup) - Incremental backups with rolling checksums, git packfiles, de-duplication, and a FUSE filesystem. - [Burp](http://burp.grke.org/) - Network backup and restore program. - [Duplicati](http://www.duplicati.com/) - Multiple backends, encryption, web-ui and multi-OS backup tool. - [Duplicity](http://duplicity.nongnu.org/) - Encrypted bandwidth-efficient backup using the rsync algorithm. - [FreeFileSync](http://www.freefilesync.org/) - Folder comparison and synchronization tool. - [Lsyncd](https://github.com/axkibe/lsyncd) - File Monitor which spawns a process to synchronize the changes (rsync by default). - [restic](https://github.com/restic/restic) - Fast, secure, efficient backup program - [Rsnapshot](http://www.rsnapshot.org/) - Filesystem Snapshotting Utility. - [SafeKeep](http://safekeep.sourceforge.net/) - Centralized pull-based backup using `rdiff-backup`. - [Snebu](http://www.snebu.com/) – Snapshot backup with global multi-client deduplication and transparent compression. - [UrBackup](http://www.urbackup.org/) - Another client-server backup system. - [ZBackup](http://zbackup.org/) - A versatile deduplicating backup tool. _Backup libraries._ - [Backup](https://github.com/meskyanichi/backup) - Provides an elegant DSL in Ruby for performing backups on UNIX-like systems. - [DREBS](https://github.com/dojo4/drebs) - AWS EBS backup script that supports strategies. ## Build Automation _Build automation tools._ - [Apache Ant](https://ant.apache.org/) - Automation build tool, similar to make, written in Java. - [Apache Maven](http://maven.apache.org/) - Build automation tool mainly for Java. - [GNU Make](http://www.gnu.org/software/make/) - The most popular automation build tool for many purposes. - [Gradle](http://gradle.org/) - Another open source build automation system. ## ChatOps _Conversation-driven development & management._ - [CloudBot](https://github.com/CloudBotIRC/CloudBot) - The simple, fast, expandable, open-source Python IRC bot. - [Eggdrop](http://www.eggheads.org/) - The world’s most popular Open Source IRC bot, designed for flexibility and ease of use. - [Err](http://errbot.net/) - A plugin based chatbot designed to be easily deployable, extensible and maintainable. - [Hubot](https://hubot.github.com/) - A customizable, life embetterment robot. - [Lazlo](https://github.com/djosephsen/lazlo) - A chatops automation framework in Go. - [Lita](https://www.lita.io/) - A robot companion for your company’s chat room. - [KeyBase](https://www.keybase.io/) - Encrypted chat, cloud and git. ## Cloning _Cloning software._ - [Clonezilla](http://clonezilla.org/) - Partition and disk imaging/cloning program. - [Fog](http://www.fogproject.org/) - Another computer cloning solution. - [Redo Backup](http://redobackup.org/) - Easy Backup, Recovery and Restore. ## Cloud Computing - [AppScale](http://github.com/AppScale/appscale) - Open source cloud software with Google App Engine compatibility. - [Archipel](http://archipelproject.org/) - Manage and supervise virtual machines using Libvirt. - [CloudStack](http://cloudstack.apache.org/) - Cloud computing software for creating, managing, and deploying infrastructure cloud services. - [Cobbler](http://cobbler.github.io/) - Cobbler is a Linux installation server that allows for rapid setup of network installation environments. - [Eucalyptus](https://www.eucalyptus.com/) - Open source private cloud software with AWS compatibility. - [Mesos](http://mesos.apache.org/) - Develop and run resource-efficient distributed systems. - [OpenNebula](http://opennebula.org/) - An user-driven cloud management platform for sysadmins and devops. - [Openshift Origin](https://www.openshift.org/) - Open source upstream of OpenShift, the next generation application hosting platform developed by Red Hat. - [OpenStack](https://www.openstack.org/) - Open source software for building private and public clouds. - [The Foreman](http://theforeman.org/) - Foreman is a complete lifecycle management tool for physical and virtual servers. FOSS. - [Tsuru](http://www.tsuru.io/) - Tsuru is an extensible and open source Platform as a Service software. - [Terraform](https://terraform.io/) - Terraform allows you to practice infrastructure as code and is commonly used for AWS/GCE. ## Cloud Orchestration - [BOSH](http://docs.cloudfoundry.org/bosh/) - IaaS orchestration platform originally written for deploying and managing Cloud Foundry PaaS, but also useful for general purpose distributed systems. - [Ansible](http://www.ansible.com/) - Contains modules for controlling many types of cloud resources. - [Cloudify](http://cloudify.co/) - Open source TOSCA-based cloud orchestration software platform written in Python and YAML. - [consul](http://www.consul.io/) - It is a tool for discovering and configuring services in your infrastructure. - [doozerd](https://github.com/ha/doozerd) - Doozer is a highly-available, completely consistent store for small amounts of extremely important data. - [etcd](https://github.com/coreos/etcd) - A highly-available key value store for shared configuration and service discovery. - [Juju](https://juju.ubuntu.com/) - Cloud orchestration tool which manages services as charms, YAML configuration and deployment script bundles. - [MCollective](http://puppetlabs.com/mcollective) - Ruby framework to manage server orchestration, developed by Puppet labs. - [Overcast](http://andrewchilds.github.io/overcast/) - Deploy VMs across different cloud providers, and run commands and scripts across any or all of them in parallel via SSH. - [Rundeck](http://rundeck.org/) - Simple orchestration tool. - [Salt](http://www.saltstack.com/) - Fast, scalable and flexible systems management software written in Python/ZeroMQ. - [serf](http://www.serfdom.io/) - Serf is a tool for cluster membership. - [StackStorm](http://stackstorm.com/) - Event Driven Operations and ChatOps platform for infrastructure management. Written in Python. - [zookeeper](http://zookeeper.apache.org/) - ZooKeeper is a centralized service for maintaining configuration information, naming, providing distributed synchronization, and providing group services. ## Cloud Storage - [git-annex assistant](http://git-annex.branchable.com/assistant/) - A synchronised folder on each of your OSX and Linux computers, Android devices, removable drives, NAS appliances, and cloud services. - [nextCloud](https://nextcloud.com/) - Provides access to your files via the web - [ownCloud](https://owncloud.org/) - Provides universal access to your files via the web, your computer or your mobile devices. - [Seafile](http://seafile.com/) - Another Open Source Cloud Storage solution. - [SparkleShare](http://sparkleshare.org/) - Provides cloud storage and file synchronization services. By default, it uses Git as a storage backend. - [Swift](http://docs.openstack.org/developer/swift/) - A highly available, distributed, eventually consistent object/blob store. - [Syncthing](http://syncthing.net/) - Open Source system for private, encrypted and authenticated distribution of data. ## Code Review _Web Based collaborative code review system._ - [Gerrit](https://code.google.com/p/gerrit/) - Based on the Git version control, it facilitates software developers to review modifications to the source code and approve or reject those changes. - [Phabricator](http://phabricator.org/) - Code review tool build by facebook and used by WikiMedia, FB, dropbox etc. Comes with an integrated wiki, bug tracker, VC integration and a CLI tool called arcanist. - [Review Board](https://www.reviewboard.org/) - Web-based collaborative code review tool. ## Collaborative Software _Collaborative software or groupware suites._ - [Citadel/UX](http://www.citadel.org/) - Collaboration suite (messaging and groupware) that is descended from the Citadel family of programs. - [EGroupware](http://www.egroupware.org/) - Groupware software written in PHP. - [Horde Groupware](http://www.horde.org/apps/groupware) - PHP based collaborative software suite that includes email, calendars, wikis, time tracking and file management. - [Kolab](https://www.kolab.org/) - Another groupware suite. - [SOGo](https://www.sogo.nu/) - Collaborative software server with a focus on simplicity and scalability. - [Zimbra](https://www.zimbra.com/community/) - Collaborative software suite, that includes an email server and web client. ## Configuration Management Database _Configuration management database (CMDB) software._ - [Clusto](https://github.com/clusto/clusto) - Helps you keep track of your inventory, where it is, how it’s connected, and provides an abstracted interface for interacting with the elements of the infrastructure. - [Collins](http://tumblr.github.io/collins) - At Tumblr, it’s the infrastructure source of truth and knowledge. - [i-doit](http://www.i-doit.org/) - Open Source IT Documentation and CMDB. - [iTop](http://www.combodo.com/-Overview-.html) - Complete open source, ITIL, web based service management tool. - [Ralph](https://github.com/allegro/ralph) - Asset management, DCIM and CMDB system for large Data Centers as well as smaller LAN networks. - [Sicekit](https://github.com/sicekit/sicekit) - The systems & infrastructure encyclopaedia toolkit (based on MediaWiki). ## Configuration Management _Configuration management tools._ - [Ansible](http://www.ansible.com/) - It’s written in Python and manages the nodes over SSH. - [CFEngine](http://cfengine.com/) - Lightweight agent system. Configuration state is specified via a declarative language. - [Chef](http://www.opscode.com/chef/) - It’s written in Ruby and Erlang and uses a pure-Ruby DSL. - [mgmt](https://github.com/purpleidea/mgmt) - Next generation config management written in Go. - [Pallet](http://palletops.com/) - Infrastructure definition, configuration and management via a Clojure DSL. - [Puppet](http://puppetlabs.com/) - It’s written in Ruby and uses Puppet’s declarative language or a Ruby DSL. - [(R)?ex](https://www.rexify.org/) - It’s written in Perl and use plain Perl, over SSH without agent. - [Salt](http://www.saltstack.com/) - It’s written in Python. - [Slaughter](http://steve.org.uk/Software/slaughter/) - It’s written in Perl. ## Continuous Integration & Continuous Deployment _Continuous integration/deployment software._ - [Buildbot](http://buildbot.net/) - Python-based toolkit for continuous integration. - [Drone](https://github.com/drone/drone) - Continuous integration server built on Docker and configured using YAML files. - [GitLab CI](https://www.gitlab.com/gitlab-ci/) - Based off of ruby. They also provide GitLab, which manages git repositories. - [Go](http://www.go.cd/) - Open source continuous delivery server. - [Jenkins](http://jenkins-ci.org/) - An extendable open source continuous integration server. - [Concourse CI](https://concourse.ci/) - A pipeline-based CI system written in Go. - [Spinnaker](http://www.spinnaker.io/) - Open source, multi-cloud continuous delivery platform for releasing software changes. - [TeamCity](https://www.jetbrains.com/teamcity/) - Powerful Continuous Integration out of the box ## Control Panels _Web hosting and server control panels._ - [Ajenti](http://ajenti.org/) - Control panel for Linux and BSD. - [Cockpit](http://cockpit-project.org/) - New multi-server web interface for Linux servers written in C. - [Feathur](http://feathur.com/) - VPS Provisioning and Management Software. - [Froxlor](http://www.froxlor.org/) - Easy to use panel for Linux with Nginx and PHP-FPM support. - [ISPConfig](http://www.ispconfig.org/) - Hosting control panel for Linux. - [Sentora](http://sentora.org/) - Control panel for Linux, BSD, and Windows based on ZPanel. - [VestaCP](http://www.vestacp.com/) - Hosting panel for Linux but with Nginx. - [Virtualmin](http://www.virtualmin.com/) - Control panel for Linux based on webmin. - [Webmin](http://www.webmin.com/) - Linux server control panel. - [ZPanel](http://www.zpanelcp.com/) - Control panel for Linux, BSD, and Windows. ## Deployment Automation _Tools and scripts to support deployments to your servers._ - [Capistrano](http://www.capistranorb.com/) - Deploy your application to any number of machines simultaneously, in sequence or as a rolling set via SSH (rake based). - [Fabric](http://www.fabfile.org/) - Python library and cli tool for streamlining the use of SSH for application deployment or systems administration tasks. - [Mina](http://nadarei.co/mina/) - Really fast deployer and server automation tool (rake based). - [Rocketeer](http://rocketeer.autopergamene.eu/) - PHP task runner and deployment tool. - [Vlad the Deployer](http://rubyhitsquad.com/Vlad_the_Deployer.html) - Deployment automation (rake based). ## Diagramming _Tools to diagram networks._ - [drawthe.net](http://go.drawthe.net/) - Draws network diagrams dynamically from a text file describing the placement, layout and icons. ## Distributed Filesystems _Network distributed filesystems._ - [Ceph](http://ceph.com/) - Distributed object store and file system. - [DRBD](http://www.drbd.org/) - Distributed Replicated Block Device. - [LeoFS](http://leo-project.net/) - Unstructured object/data storage and a highly available, distributed, eventually consistent storage system. - [GlusterFS](http://www.gluster.org/) - Scale-out network-attached storage file system. - [HDFS](http://hadoop.apache.org/) - Distributed, scalable, and portable file-system written in Java for the Hadoop framework. - [Lustre](http://lustre.opensfs.org/) - A type of parallel distributed file system, generally used for large-scale cluster computing. - [MooseFS](http://www.moosefs.org/) - Fault tolerant, network distributed file system. - [MogileFS](http://mogilefs.org/) - Application level, network distributed file system. - [OpenAFS](http://www.openafs.org/) - Distributed network file system with read-only replicas and multi-OS support. - [TahoeLAFS](https://tahoe-lafs.org/trac/tahoe-lafs) - secure, decentralized, fault-tolerant, peer-to-peer distributed data store and distributed file system. - [XtreemFS](http://www.xtreemfs.org/) - XtreemFS is a fault-tolerant distributed file system for all storage needs. ## DNS _DNS servers._ - [Bind](https://www.isc.org/downloads/bind/) - The most widely used name server software. - [djbdns](http://cr.yp.to/djbdns.html) - A collection of DNS applications, including tinydns. - [Designate](https://wiki.openstack.org/wiki/Designate) - DNS REST API that support several DNS servers as its backend. - [dnsmasq](http://www.thekelleys.org.uk/dnsmasq/doc.html) - A lightweight service providing DNS, DHCP and TFTP services to small-scale networks. - [Knot](https://www.knot-dns.cz/) - High performance authoritative-only DNS server. - [NSD](http://www.nlnetlabs.nl/projects/nsd/) - Authoritative only, high performance, simple name server. - [PowerDNS](https://www.powerdns.com/) - DNS server with a variety of data storage back-ends and load balancing features. - [Unbound](http://unbound.net/) - Validating, recursive, and caching DNS resolver. - [Yadifa](http://yadifa.eu/) - Lightweight authoritative Name Server with DNSSEC capabilities powering the .eu top-level domain. ## Editors _Open source code editors._ - [Atom](https://atom.io/) - A hackable text editor from GitHub. - [Brackets](http://brackets.io/) - Open source code editor for web designers and front-end developers. - [Eclipse](http://eclipse.org/) - IDE written in Java with an extensible plug-in system. - [Geany](http://www.geany.org/) - GTK2 text editor. - [GNU Emacs](http://www.gnu.org/software/emacs/) - An extensible, customizable text editor-and more. - [Haroopad](http://pad.haroopress.com/) - Markdown editor with live preview. - [ICEcoder](http://icecoder.net/) - Code editor awesomeness, built with common web languages. - [IntellijIDEA](https://github.com/JetBrains/intellij-community) - Capable and ergonomic IDE, written in Java, It has a lot of plug-ins. - [jotgit](https://github.com/jdleesmiller/jotgit) - Git-backed real-time collaborative code editing. - [Light Table](http://www.lighttable.com/) - The next generation code editor. - [Lime](http://limetext.org/) - Aims to provide an open source solution to Sublime Text - [SciTE](http://www.scintilla.org/SciTE.html) - A SCIntilla based Text Editor. - [TextMate](https://github.com/textmate/textmate/) - A graphical text editor for OS X. - [Vim](http://www.vim.org/) - A highly configurable text editor built to enable efficient editing. - [Nano](http://https//www.nano-editor.org/) - A popular text editor, by default comes with most Linux distributions. - [Visual Studio Code](https://code.visualstudio.com/) - Fast, hackable, multi-platform code editor from Microsoft. ## IT Asset Management _IT Assets Management software._ - [GLPI](http://www.glpi-project.org/spip.php?lang=en) - Information Resource-Manager with an additional Administration Interface. - [OCS Inventory NG](http://www.ocsinventory-ng.org/en/) - Enables users to inventory their IT assets. - [Netbox](https://github.com/digitalocean/netbox) - IP address management (IPAM) and data center infrastructure management (DCIM) tool. - [RackTables](http://racktables.org/) - Datacenter and server room asset management like document hardware assets, network addresses, space in racks, networks configuration. - [Ralph](https://github.com/allegro/ralph) - Asset management, DCIM and CMDB system for large Data Centers as well as smaller LAN networks. - [Snipe IT](http://snipeitapp.com/) - Asset & license management software. - [OpenDCIM](http://www.opendcim.org/) - A web based Data Center Infrastructure Management application. ## LDAP _LDAP servers._ - [389 Directory Server](http://port389.org/) - Developed by Red Hat. - [Apache Directory Server](http://directory.apache.org/) - Apache Software Foundation project written in Java. - [Fusion Directory](http://www.fusiondirectory.org/) - Improve the Management of the services and the company directory based on OpenLDAP. - [OpenDJ](http://opendj.forgerock.org/) - Fork of OpenDS. - [OpenDS](https://opends.java.net/) - Another directory server written in Java. - [OpenLDAP](http://openldap.org/) - Developed by the OpenLDAP Project. _LDAP management_ - [Apache Directory Studio](https://directory.apache.org/studio/) - The Eclipse-based LDAP browser and directory client ## Log Management _Log management tools: collect, parse, visualize …_ - [Echofish](http://www.echothrust.com/projects/echofish) - A web based real-time event log aggregation, analysis, monitoring and management system. - [Elasticsearch](http://www.elasticsearch.org/) - A Lucene Based Document store mainly used for log indexing, storage and analysis. - [Fluentd](http://www.fluentd.org/) - Log Collector and Shipper. - [Flume](https://flume.apache.org/) - Distributed log collection and aggregation system. - [Graylog2](http://graylog2.org/) - Pluggable Log and Event Analysis Server with Alerting options. - [Heka](http://hekad.readthedocs.org/en/latest/) - Stream processing system which may be used for log aggregation. - [Kibana](http://www.elasticsearch.org/overview/kibana/) - Visualize logs and time-stamped data. - [Logstash](http://logstash.net/) - Tool for managing events and logs. - [Octopussy](http://www.octopussy.pm/) - Log Management Solution (Visualize / Alert / Report). ## Mail Servers _Mail Delivery Agents (IMAP/POP3 software)._ - [Courier IMAP/POP3](http://www.courier-mta.org/imap/) - Fast, scalable, enterprise IMAP and POP3 server. - [Cyrus IMAP/POP3](http://cyrusimap.org/) - Intended to be run on sealed servers, where normal users are not permitted to log in. - [Dovecot](http://www.dovecot.org/) - IMAP and POP3 server written primarily with security in mind. - [Qpopper](http://www.eudora.com/products/unsupported/qpopper/) - One of the oldest and most popular server implementations of POP3. _Mail Transfer Agents (SMTP servers)._ - [Exim](http://www.exim.org/) - Message transfer agent (MTA) developed at the University of Cambridge. - [Haraka](http://haraka.github.io/) - A high-performance, pluginable SMTP server written in JavaScript. - [MailCatcher](http://mailcatcher.me/) - Ruby gem that deploys a simply SMTP MTA gateway that accepts all mail and displays in web interface. Useful for debugging or development. - [Maildrop](https://github.com/m242/maildrop) - Open Source disposable email SMTP server, also useful for development. - [OpenSMTPD](https://opensmtpd.org/) - Secure SMTP server implementation from the OpenBSD project. - [Postfix](http://www.postfix.org/) - Fast, easy to administer, and secure Sendmail replacement. - [Qmail](http://cr.yp.to/qmail.html) - Secure Sendmail replacement. - [Sendmail](http://www.sendmail.com/sm/open_source/) - Message transfer agent (MTA). _Complete solutions._ - [Mail-in-a-Box](https://mailinabox.email/) - Take back control of your email with this easy-to-deploy mail server in a box. - [iRedMail](http://www.iredmail.org/) - Full-featured mail server solution based on Postfix and Dovecot. ## Messaging _XMPP servers._ - [ejabberd](http://www.ejabberd.im/) - XMPP instant messaging server written in Erlang/OTP. - [Metronome IM](http://www.lightwitch.org/metronome) - Fork of Prosody IM. - [MongooseIM](https://www.erlang-solutions.com/products/mongooseim.html) - Fullstack real-time mobile messaging platform (XMPP+REST) in Erlang - [Openfire](http://www.igniterealtime.org/projects/openfire/) - Real time collaboration (RTC) server. - [Prosody IM](http://prosody.im/) - XMPP server written in Lua. - [Tigase](https://projects.tigase.org/projects/tigase-server) - XMPP server implementation in Java. _XMPP web clients._ - [Candy](http://candy-chat.github.io/candy/) - Multi user XMPP client written in Javascript. - [Kaiwa](http://getkaiwa.com/) - Web based chat client in the style of common paid alternatives. _Webchats._ - [Lets-Chat](http://sdelements.github.io/lets-chat/) - A self hosted chat suite written in Node. ## Monitoring _Monitoring software._ - [Alerta](https://github.com/guardian/alerta) - Distributed, scaleable and flexible monitoring system. - [Canopsis](http://www.canopsis.org/) - Opensource Hypervision and Data Aggregation Software - [Cacti](http://www.cacti.net/) - Web-based network monitoring and graphing tool. - [Cabot](http://cabotapp.com/) - Monitoring and alerts, similar to PagerDuty. - [Centreon](http://www.centreon.com/) - IT infrastructure and application monitoring for service performance. - [check\_mk](http://mathias-kettner.com/check_mk.html) - Collection of extensions for Nagios. - [Flapjack](http://flapjack.io/) - Monitoring notification routing & event processing system. - [Icinga](https://www.icinga.org/) - Fork of Nagios. - [LibreNMS](https://github.com/librenms/librenms/) - fork of Observium. - [Monit](http://mmonit.com/monit/#home) - Small Open Source utility for managing and monitoring Unix systems. - [Munin](http://munin-monitoring.org/) - Networked resource monitoring tool. - [Naemon](http://www.naemon.org/) - Network monitoring tool based on the Nagios 4 core with performance enhancements and new features. - [Nagios](http://www.nagios.org/) - Computer system, network and infrastructure monitoring software application. - [Node-Bell](https://github.com/eleme/node-bell) - Real-time anomalies detection for periodic time series, metrics monitor. - [Observium](http://www.observium.org/) - SNMP monitoring for servers and networking devices. Runs on linux. - [Opsview](http://www.opsview.com/solutions/core) - Based on Nagios 4, Opsview Core is ideal for small IT and test environments. - [Riemann](http://riemann.io/) - Flexible and fast events processor allowing complex events/metrics analysis. - [Sensu](http://sensuapp.org/) - Open source monitoring framework. - [Sentry](https://getsentry.com/) - Application monitoring, event logging and aggregation. - [Serverstats](https://sourceforge.net/projects/serverstats.berlios/) - A simple tool for creating graphs using rrdtool. ([source on github](https://github.com/ddanier/serverstats)) - [Seyren](https://github.com/scobal/seyren) - An alerting dashboard for Graphite. - [Shinken](http://www.shinken-monitoring.org/) - Another monitoring framework. - [Xymon](http://www.xymon.com/) - Network monitoring inspired by Big Brother. - [Zabbix](http://www.zabbix.com/) - Enterprise-class software for monitoring of networks and applications. - [Zenoss](http://community.zenoss.org/) - Application, server, and network management platform based on Zope. _Monitoring dashboards._ - [Adagios](http://adagios.org/) - Web based Nagios configuration interface. - [Dash](https://github.com/afaqurk/linux-dash) - A low-overhead monitoring web dashboard for a GNU/Linux machine. - [Thruk](http://www.thruk.org/) - Multibackend monitoring web interface with support for Naemon, Nagios, Icinga and Shinken. - [Uchiwa](https://uchiwa.io/) - Simple dashboard for the Sensu monitoring framework. _Monitoring distributions._ - [OMD](http://omdistro.org/) - The Open Monitoring Distribution. ## Metric & Metric Collection _Metric gathering and display software._ - [Collectd](http://collectd.org/) - System statistic collection daemon. - [Collectl](http://collectl.sourceforge.net/) - High precision system performance metrics collecting tool. - [~~dashing~~](http://dashing.io/) - **No Longer Maintained** - Ruby gem that allows for rapid statistical dashboard development. An all HTML5 approach allows for big screen displays in data centers or conference rooms. - [Smashing](https://github.com/Smashing/smashing) - Ruby gem that allows for rapid statistical dashboard development. An all HTML5 approach allows for big screen displays in data centers or conference rooms. Fork of Dashing. - [Diamond](https://github.com/BrightcoveOS/Diamond) - Python based statistic collection daemon. - [Facette](http://facette.io/) - Time series data visualization and graphing software written in Go. - [Freeboard](https://github.com/Freeboard/freeboard) - A damn-sexy front-end real-time dashboard. Transforms raw JSON into delicious UI. - [Ganglia](http://ganglia.sourceforge.net/) - High performance, scalable RRD based monitoring for grids and/or clusters of servers. Compatible with Graphite using a single collection process. - [Grafana](http://grafana.org/) - A Graphite & InfluxDB Dashboard and Graph Editor. - [Graphite](http://graphite.readthedocs.org/en/latest/) - Open source scalable graphing server. - [InfluxDB](http://influxdb.com/) - Open source distributed time series database with no external dependencies. - [KairosDB](https://code.google.com/p/kairosdb/) - Fast distributed scalable time series database, fork of OpenTSDB 1.x. - [NetData](http://my-netdata.io/) - Distributed real-time performance and health monitoring. - [OpenTSDB](http://opentsdb.net/) - Store and server massive amounts of time series data without losing granularity. - [Packetbeat](http://packetbeat.com/) - Captures network traffic and displays it in a custom Kibana dashboard for easy viewing. - [Prometheus](http://prometheus.io/) - Service monitoring system and time series database. - [RRDtool](http://oss.oetiker.ch/rrdtool/) - Open source industry standard, high performance data logging and graphing system for time series data. - [Statsd](https://github.com/etsy/statsd/) - Application statistic listener. ## Network Configuration Management _Network configuration management tools._ - [GestióIP](http://www.gestioip.net/) - An automated web based IPv4/IPv6 IP Address Management tool. - [NOC Project](http://nocproject.org/) - Scalable, high-performance and open-source [OSS](http://en.wikipedia.org/wiki/Operations_support_system) system for ISP, service and content providers. - [Netbox](https://github.com/digitalocean/netbox) - IP address management (IPAM) and data center infrastructure management (DCIM) tool. - [Oxidized](https://github.com/ytti/oxidized) - A modern take on network device configuration monitoring with web interface and GIT storage. - [phpIPAM](http://phpipam.net/) - Open source IP address management with [PowerDNS](https://www.powerdns.com/) integration. - [RANCID](http://www.shrubbery.net/rancid/) - Monitors network device’s configuration and maintain history of changes. - [rConfig](http://www.rconfig.com/) - Another network device configuration management tool. - [trigger](https://github.com/trigger/trigger) - Robust network automation toolkit written in Python. ## Newsletters _Newsletter software._ - [DadaMail](http://dadamailproject.com/) - Mailing List Manager, written in Perl. - [phpList](http://www.phplist.com/) - Newsletter manager written in PHP. ## NoSQL _Column-Family._ - [Apache HBase](http://hbase.apache.org/) - Hadoop database, a distributed, big data store. - [Cassandra](http://cassandra.apache.org/) - Distributed DBMS designed to handle large amounts of data across many servers. - [Hypertable](http://hypertable.org/) - C++ based BigTable-like DBMS, communicates through Thrift and runs either as stand-alone or on distributed FS such as Hadoop. _Document Store._ - [CouchDB](http://couchdb.apache.org/) - Ease of use, with multi-master replication document-oriented database system. - [ElasticSearch](http://www.elasticsearch.org/) - Java based database, popular with log aggregation, and email archiving projects. - [MongoDB](http://www.mongodb.org/) - Another document-oriented database system. - [RavenDB](http://ravendb.net/) - Document based database with ACID/Transactional features. - [RethinkDB](http://www.rethinkdb.com/) - Open source distributed document store database, focuses on JSON. _Graph._ - [FlockDB](https://github.com/twitter/flockdb) - Twitter’s distributed, fault-tolerant graph database. - [Neo4j](http://www.neo4j.org/) - Open source graph database. _Key-Value._ - [Couchbase](http://www.couchbase.com/) - In-memory, replicated, peristent key/value datastore. - [LevelDB](https://github.com/google/leveldb) - Google’s high performance key/value database. - [Redis](http://redis.io/) - Networked, in-memory, key-value data store with optional durability. - [Riak](http://basho.com/riak/) - Another fault-tolerant key-value NoSQL database. ## Packaging - [fpm](https://github.com/jordansissel/fpm) - Versatile multi format package creator. - [omnibus-ruby](https://github.com/opscode/omnibus-ruby) - Full stack, cross distro packaging software (Ruby). - [packman](http://packman.readthedocs.org/) - Full stack, cross distro packaging software (Python). - [tito](https://github.com/dgoodwin/tito) - Builds RPMs for git-based projects. ## Queuing _Queuing software._ - [ActiveMQ](http://activemq.apache.org/) - An open source message broker written in Java together with a full JMS client. - [BeanstalkD](http://kr.github.io/beanstalkd/) - A simple, fast work queue. - [Gearman](http://gearman.org/) - Fast multi-language queuing/job processing platform. - [Kafka](http://kafka.apache.org/) - A high-throughput distributed messaging system. - [NSQ](http://nsq.io/) - A realtime distributed messaging platform. - [RabbitMQ](http://www.rabbitmq.com/) - Robust, fully featured, cross distro queuing system. _Queuing libraries._ - [ZeroMQ](http://zeromq.org/) - High-performance asynchronous messaging library. ## RDBMS _Relational DBMS._ - [Firebird](http://www.firebirdsql.org/) - True universal open source database. - [Galera](http://galeracluster.com/) - Galera Cluster for MySQL is an easy-to-use high-availability solution with high system up-time, no data loss, and scalability for future growth. - [MariaDB](https://mariadb.org/) - Community-developed fork of the MySQL. - [MySQL](http://dev.mysql.com/) - Most popular RDBMS server. - [Percona Server](http://www.percona.com/software) - Enhanced, drop-in MySQL replacement. - [PostgreSQL](http://www.postgresql.org/) - Object-relational database management system (ORDBMS). - [PostgreSQL-XL](http://www.postgres-xl.org/) - Scalable Open Source PostgreSQL-based database cluster. - [SQLite](http://sqlite.org/) - Library that implements a self-contained, serverless, zero-configuration, transactional SQL DBS. ## Security _Security tools._ - [Blackbox](https://github.com/StackExchange/blackbox) - Safely store secrets in Git/Mercurial. Provides tooling to automatically encrypt secrets like passwords. - [Denyhosts](http://denyhosts.sourceforge.net/) - Thwart SSH dictionary based attacks and brute force attacks. - [Fail2Ban](http://www.fail2ban.org/wiki/index.php/Main_Page) - Scans log files and takes action on IPs that show malicious behavior. - [fwknop](https://www.cipherdyne.org/fwknop/) - Protects ports via Single Packet Authorization in your firewall. - [Glastopf](http://glastopf.org/) - A low-interaction web application honeypot to emulate vulnerabilities and gather attack data. - [Kippo](https://github.com/desaster/kippo) - A medium-interaction SSH honeypot, mostly used as a standalone SSH daemon with a configurable Filesystem sandbox. - [OSSEC](http://ossec.net/) - OSSEC is a HIDS that performs log analysis, FIM, rootkit detection, and much more. - [OSQuery](https://osquery.io/) - Query your servers status and info using a SQL like interface. - [pfSense](https://www.pfsense.org/) - Firewall and Router FreeBSD distribution. - [Snort](https://www.snort.org/) - Snort is a free and open source network intrusion prevention system (NIPS) and network intrusion detection system (NIDS) created by Martin Roesch in 1998. - [SpamAssassin](https://spamassassin.apache.org/) - A powerful and popular email spam filter employing a variety of detection technique. - [BounCA](https://bounca.org/) - BounCA is a personal SSL / Certificate Authority Key management tool. Create self-signed SSL certificates via your browser. ([Source Code](https://github.com/repleo/bounca)) `Apache` `Python` ## Service Discovery - [Consul](http://www.consul.io/) - Consul is a tool for service discovery, monitoring and configuration. - [Doozerd](https://github.com/ha/doozerd) - Doozer is a highly-available, completely consistent store for small amounts of extremely important data. - [ZooKeeper](http://zookeeper.apache.org/) - ZooKeeper is a centralized service for maintaining configuration information, naming, providing distributed synchronization, and providing group services. ## Software Containers _Operating system–level virtualization._ - [Bitnami](https://bitnami.com/) - Produces open source installers or software packages for web applications and development stacks as well as virtual appliances. - [Docker](http://www.docker.com/) - Open platform for developers and sysadmins to build, ship, and run distributed applications. - [LXC](https://linuxcontainers.org/lxc/) - Userspace interface for the Linux kernel containment features. - [LXD](https://linuxcontainers.org/lxd/) - LXD is a container “hypervisor”. - [OpenVZ](http://openvz.org/) - Container-based virtualization for Linux. - [Docker Compose](https://docs.docker.com/compose/) - Fast, isolated development environments using Docker. - [Singularity](http://singularity.lbl.gov/) - Flexible containers without root. ## SSH _SSH tools._ - [Advanced SSH config](https://pypi.python.org/pypi/advanced-ssh-config/) - Enhances ssh\_config file capabilities, completely transparent. - [autossh](http://www.harding.motd.ca/autossh/) - Automatically respawn ssh session after network interruption. - [Cluster SSH](http://sourceforge.net/projects/clusterssh/) - Controls a number of xterm windows via a single graphical console. - [DSH](http://www.netfort.gr.jp/~dancer/software/dsh.html.en) - Dancer’s shell / distributed shell - Wrapper for executing multiple remote shell commands from one command line. - [Mosh](http://mosh.mit.edu/) - The mobile shell. - [parallel-ssh](http://code.google.com/p/parallel-ssh/) - Provides parallel versions of OpenSSH and related tools. - [pdsh](https://code.google.com/p/pdsh/) - Pdsh is a high-performance, parallel remote shell utility. - [SSH Power Tool](http://code.google.com/p/sshpt/) - Execute commands and upload files to many servers simultaneously without using pre-shared keys. - [sshrc](https://github.com/Russell91/sshrc) - sources ~/.sshrc on your local computer after logging in remotely. - [stormssh](http://stormssh.readthedocs.org/) - A command line tool to manage SSH connections. ## Statistics _Analytics software._ - [Analog](http://www.web42.com/analog/) - Logfile Analyser. - [AWStats](http://www.awstats.org/) - Generates web, streaming, ftp or mail server statistics graphically. - [GoAccess](http://goaccess.io/) - Real-time web log analyzer and interactive viewer that runs in a terminal. - [Open Web Analytics](http://www.openwebanalytics.com/) - Add web analytics to websites using JS, PHP or REST APIs. - [Piwik](http://piwik.org/) - Web analytics application. - [Webalizer](http://www.webalizer.org/) - Fast, free web server log file analysis program. ## Status Pages - [Cachet](https://cachethq.io/) - An open source status page system written in PHP. ## Ticketing systems _Web-based ticketing system._ - [Bugzilla](http://www.bugzilla.org/) - General-purpose bugtracker and testing tool originally developed and used by the Mozilla project. - [Cerb](http://www.cerberusweb.com/) - Group-based e-mail management project. - [Flyspray](http://flyspray.org/) - Web-based bug tracking system written in PHP. - [MantisBT](http://www.mantisbt.org/) - Web-based bug tracking system. - [osTicket](http://osticket.com/) - Simple support ticket system. - [OTRS](http://www.otrs.com/) - Trouble ticket system for assigning tickets to incoming queries and tracking further communications. - [Redmine](http://www.redmine.org/) - Open source project management/ticketing web application written in Ruby. - [Request Tracker](http://www.bestpractical.com/rt/) - Ticket-tracking system written in Perl. - [TheBugGenie](http://www.thebuggenie.com/) - Ticket system with extensive user rights system. ## Troubleshooting _Troubleshooting tools._ - [mitmproxy](http://mitmproxy.org/) - A Python tool used for intercepting, viewing and modifying network traffic. Invaluable in troubleshooting certain problems. - [Sysdig](http://www.sysdig.org/) - Capture system state and activity from a running Linux instance, then save, filter and analyze. - [Wireshark](http://www.wireshark.org/) - The world’s foremost network protocol analyzer. _Troubleshooting distributions._ - [Trinity Rescue Kit](http://trinityhome.org/) - Linux Live CD for general computer troubleshooting. ## Project Management _Web-based project management and bug tracking systems._ - [ChiliProject](https://www.chiliproject.org/) - Fork of Redmine. - [GitBucket](https://github.com/takezoe/gitbucket) Clone of GitHub written in Scala; single jar install. - [GitLab](https://www.gitlab.com/) - Clone of GitHub written in Ruby. - [Gogs](http://gogs.io/) - Self-hosted Git service written in Go. - [OpenProject](https://www.openproject.org/) - Project collaboration with open source. - [Phabricator](http://phabricator.org/) Written in PHP. - [Redmine](http://www.redmine.org/) - Written in ruby on rails. - [Taiga](https://taiga.io/) - Agile, Free, Open Source Project Management Tool based on the Kanban and Scrum methods. - [The Bug Genie](http://www.thebuggenie.com/) - Written in PHP. - [Trac](http://trac.edgewall.org/) - Written in python. ## Version control _Software versioning and revision control._ - [Fossil](http://www.fossil-scm.org/) - Distributed version control with built-in wiki and bug tracking. - [Git](http://git-scm.com/) - Distributed revision control and source code management (SCM) with an emphasis on speed. - [GNU Bazaar](http://bazaar.canonical.com/) - Distributed revision control system sponsored by Canonical. - [Mercurial](http://mercurial.selenic.com/) - Another distributed revision control. - [Subversion](http://subversion.apache.org/) - Client-server revision control system. ## Virtualization _Virtualization software._ - [Archipel](http://archipelproject.org/) - XMPP based virtualization management platform. - [Ganeti](https://code.google.com/p/ganeti/) - Cluster virtual server management software tool built on top of KVM and Xen. - [KVM](http://www.linux-kvm.org/) - Linux kernel virtualization infrastructure. - [OpenNebula](http://opennebula.org/) - Flexible enterprise cloud made simple. - [oVirt](http://www.ovirt.org/) - Manages virtual machines, storage and virtual networks. - [Packer](http://www.packer.io/) - A tool for creating identical machine images for multiple platforms from a single source configuration. - [Proxmox VE](https://www.proxmox.com/proxmox-ve) - Complete open source virtualization management solution. - [QEMU](http://www.qemu.org/) - QEMU is a generic and open source machine emulator and virtualizer. - [Vagrant](https://www.vagrantup.com/) - Tool for building complete development environments. - [VirtualBox](https://www.virtualbox.org/) - Virtualization product from Oracle Corporation. - [Xen](http://www.xenproject.org/) - Virtual machine monitor for 32/64 bit Intel / AMD (IA 64) and PowerPC 970 architectures. ## VPN _VPN software._ - [OpenVPN](https://community.openvpn.net/) - Uses a custom security protocol that utilizes SSL/TLS for key exchange. - [Pritunl](http://pritunl.com/) - OpenVPN based solution. Easy to set up. - [SoftEther](https://www.softether.org/) - Multi-protocol software VPN with advanced features - [sshuttle](https://github.com/apenwarr/sshuttle) - Poor man’s VPN. - [strongSwan](http://www.strongswan.org/) - Complete IPsec implementation for Linux. - [tinc](http://www.tinc-vpn.org/) - Distributed p2p VPN. - [wireguard](https://www.wireguard.com/) - New minimal VPN Solution that is very fast. ## Web _Web servers._ - [Apache](http://httpd.apache.org/) - Most popular web server. - [Caddy](https://caddyserver.com/) - The HTTP/2 Web Server with Fully Managed TLS. - [Cherokee](http://cherokee-project.com/) - Lightweight, high-performance web server/reverse proxy. - [Lighttpd](http://www.lighttpd.net/) - Web server more optimized for speed-critical environments. - [Nginx](http://nginx.org/) - Reverse proxy, load balancer, HTTP cache, and web server. - [uWSGI](https://github.com/unbit/uwsgi/) - The uWSGI project aims at developing a full stack for building hosting services. _Web Performance._ - [HAProxy](http://www.haproxy.org/) - Software based load Balancing, SSL offloading and performance optimization, compression, and general web routing. - [Squid](http://www.squid-cache.org/) - Caching proxy for the web supporting HTTP, HTTPS, FTP, and more. - [Traefik](https://traefik.io/) - Træfɪk is a modern HTTP reverse proxy and load balancer made to deploy microservices with ease. - [Varnish](https://www.varnish-cache.org/) - HTTP based web application accelerator focusing on optimizing caching and compression. ## Webmails _Webmail applications._ - [Mailpile](https://www.mailpile.is/) - A modern, fast web-mail client with user-friendly encryption and privacy features. - [Roundcube](http://roundcube.net/) - Browser-based IMAP client with an application-like user interface. - [SquirrelMail](http://squirrelmail.org/) - Another browser-based IMAP client. ## Wikis _Wiki software._ - [BookStack](https://www.bookstackapp.com/) - A simple, user-friendly wiki built with PHP that uses MySQL for storage. - [DokuWiki](https://www.dokuwiki.org/dokuwiki) - Simple to use and highly versatile wiki that doesn’t require a database. - [Gollum](https://github.com/gollum/gollum) - A simple, Git-powered wiki with a sweet API and local frontend. - [ikiwiki](http://ikiwiki.info/) - A wiki compiler. - [MDwiki](http://dynalon.github.io/mdwiki/#!index.md) - Wiki completely built in HTML5/Javascript and runs 100% on the client. - [MediaWiki](http://www.mediawiki.org/wiki/MediaWiki) - Used to power Wikipedia. - [MoinMoin](http://moinmo.in/) - An advanced, easy to use and extensible WikiEngine with a large community of users. - [Ōlelo Wiki](https://github.com/minad/olelo) - A a wiki that stores pages in a Git repository. - [TiddlyWiki](http://tiddlywiki.com/) - Complete interactive wiki in JavaScript. # Resources Various resources, such as books, websites and articles, for improving your skills and knowledge. ## Blogs - [Code as Craft](http://codeascraft.com/) - Etsy’s Ops blog, lots of technical posts. - [DevOpsGuys](http://blog.devopsguys.com/) - Devops consultants who blog about operations. - [Rackspace Developers](http://developer.rackspace.com/blog/) - Slightly biased blog with lots of Devops Topics. ## Books _Sysadmin related books._ - [Learn Cisco Network Administration in a Month of Lunches] ([https://www.manning.com/books/learn-cisco-network-administration-in-a-month-of-lunches](https://www.manning.com/books/learn-cisco-network-administration-in-a-month-of-lunches)) - A tutorial designed for sysadmins who need to learn how to administer Cisco switches and routers. - [The Linux Command Line](http://linuxcommand.org/tlcl.php) - A book about the Linux command line by William Shotts. - [The Phoenix Project: A Novel about IT, DevOps, and Helping Your Business Win](http://itrevolution.com/books/phoenix-project-devops-book/) - How DevOps techniques can fix the problems that happen in IT organizations. - [The Practice of System and Network Administration](http://everythingsysadmin.com/books.html) - The first and second editions describes the best practices of system and network administration, independent of specific platforms or technologies. - [The Visible Ops Handbook: Implementing ITIL in 4 Practical and Auditable Steps](http://www.itpi.org/the-visible-ops-handbook-review.html) - Is a methodology designed to jumpstart implementation of controls and process improvement. - [UNIX and Linux System Administration Handbook](http://www.admin.com/) - Approaches system administration from a practical perspective. - [Securing DevOps](https://manning.com/books/securing-devops?a_aid=securingdevops&a_bid=1353bcd8) - A book on Security techniques for DevOps that reviews state of the art practices used in securing web applications and their infrastructure. ## Newsletters - [Servers for Hackers](http://serversforhackers.com/) - Newsletter for programmers who find themselves needing to know their way around a server. - [DevOpsLinks](http://devopslinks.com/) - A community of DevOps, SysAdmin & Developers with a weekly newsletter and a team chat. ## Repositories _Debian-based distributions._ - [Dotdeb](http://www.dotdeb.org/) - Repository with LAMP updated packages for Debian. _RPM-based distributions._ - [ElRepo](http://elrepo.org/tiki/tiki-index.php) - Community Repo for Enterprise Linux (RHEL, CentOS, etc). - [EPEL](https://fedoraproject.org/wiki/EPEL) - Repository for RHEL and compatibles (CentOS, Scientific Linux). - [Remi](http://rpms.famillecollet.com/) - Repository with LAMP updated packages for RHEL/Centos/Fedora. - [Software Collections](https://www.softwarecollections.org/) - Community Release of [Red Hat Software Collections](https://access.redhat.com/documentation/en-US/Red_Hat_Software_Collections/). Provides updated packages of Ruby, Python, etc. for CentOS/Scientific Linux 6.x. ## Websites _Useful sysadmin related websites._ - [Ops School](http://www.opsschool.org/) - Comprehensive program that will help you learn to be an operations engineer. - [Digital Ocean Tutorials](https://www.digitalocean.com/community/tutorials) - A surprisingly vast resource for getting the basics of certain applications, tools, or even systems administration topics. `Source: GitHub` ## ENJOY & HAPPY LEARNING! ❤ ---
**Author:** ![Aina](https://onehack.st/user_avatar/onehack.st/aina/32/167469_2.png) [@Aina](https://onehack.st/u/Aina)\ **Post date:** [January 30, 2021, 12:40pm UTC](https://onehack.st/t/awesome-sysadmin-massive-resources-collection/171359/2 "2021-01-30T12:40:20Z")
---
**Author:** ![FireStorm69](https://onehack.st/user_avatar/onehack.st/firestorm69/32/79206_2.png) [@FireStorm69](https://onehack.st/u/FireStorm69)\ **Post date:** [January 30, 2021, 2:23pm UTC](https://onehack.st/t/awesome-sysadmin-massive-resources-collection/171359/3 "2021-01-30T14:23:59Z")
Damn this guy’s pretty knowledgeable. Where do you store all this data? Do you have multiple backups always ready? ---
**Author:** ![Father\_of\_Dragons](https://onehack.st/user_avatar/onehack.st/father_of_dragons/32/61847_2.png) [@Father\_of\_Dragons](https://onehack.st/u/Father_of_Dragons)\ **Post date:** [January 30, 2021, 8:07pm UTC](https://onehack.st/t/awesome-sysadmin-massive-resources-collection/171359/4 "2021-01-30T20:07:37Z")
Wish I had this when i was doing my lfcs & rhcsa… great share brother SAM . 🤘 🤘 ---
**Author:** ![njongai](https://onehack.st/user_avatar/onehack.st/njongai/32/46494_2.png) [@njongai](https://onehack.st/u/njongai)\ **Post date:** [January 31, 2021, 6:47am UTC](https://onehack.st/t/awesome-sysadmin-massive-resources-collection/171359/6 "2021-01-31T06:47:30Z")
Thanks, Sam, the resources are awesome ---
**Author:** ![Tuan\_Nguyen](https://onehack.st/user_avatar/onehack.st/tuan_nguyen/32/115768_2.png) [@Tuan\_Nguyen](https://onehack.st/u/Tuan_Nguyen)\ **Post date:** [January 30, 2024, 3:15am UTC](https://onehack.st/t/awesome-sysadmin-massive-resources-collection/171359/7 "2024-01-30T03:15:40Z")
those are really awesome thank you for sharing ---
**Author:** ![newpatrio01](https://onehack.st/user_avatar/onehack.st/newpatrio01/32/34625_2.png) [@newpatrio01](https://onehack.st/u/newpatrio01)\ **Post date:** [February 3, 2024, 5:45pm UTC](https://onehack.st/t/awesome-sysadmin-massive-resources-collection/171359/8 "2024-02-03T17:45:38Z")
Just wanted to say thank you very much again, sir !