Awesome Sysadmin

A curated list of amazingly awesome sysadmin open source resources inspired by Awesome PHP

• Awesome Sysadmin
  • Backups
  • Cloning
  • CMDB
  • Continuous integration
  • DevOps Tools
  • Distributed Filesystems
  • DNS
  • Hosting
  • IMAP/POP3
  • LDAP
  • Monitoring
  • Newsletter
  • NoSQL
  • RDBMS
  • SMTP
  • SSH
  • Statistics
  • Ticketing systems
  • Troubleshooting
  • Project Management
  • Version control
  • Virtualization
  • VPN
  • Web
  • Webmails
  • Wikis
• Resources
  • Books
  • Editors
  • Websites
• Contributing

Backups

Backup software.

• Amanda - Client-server model backup tool.
• Bacula - Another Client-server model backup tool.
• UrBackup - Another client-server backup system.

Cloning

Cloning software.

• Clonezilla - Partition and disk imaging/cloning program.
• Fog - Another computer cloning solution.

CMDB

Configuration management database.

• i-doit - Open Source IT Documentation and CMDB.
• iTop - A complete open source, ITIL, web based service management tool.

Continuous integration

Continuous integration software.

• Go - Open source agile build and release management software.
• Jenkins - An extendable open source continuous integration server.

DevOPs Tools

Configuration management tools.

• Ansible - It's written in Python and manages the nodes over SSH.
• CFEngine - Lightweight agent system. Configuration state is specified via a declarative language.
• Chef - It's written in Ruby and Erlang and uses a pure-Ruby DSL.
• Puppet - It's written in Ruby and uses Puppet's declarative language or a Ruby DSL.
• Salt - It's written in Python.

Network configuration management tools.

• RANCID - Monitors network device's configurarion and maintain history of changes.
• rConfig - Another network device configuration management tool.

Distributed Filesystems

Network distributed filesystems.

• Ceph - Distributed object store and file system.
• GlusterFS - Scale-out network-attached storage file system.
• HDFS - Distributed, scalable, and portable file-system written in Java for the Hadoop framework.
• Lustre - A type of parallel distributed file system, generally used for large-scale cluster computing.
• MooseFS - Fault tolerant, network distributed file system.
• XtreemFS - XtreemFS is a fault-tolerant distributed file system for all storage needs.

DNS

DNS servers.

• Bind - The most widely used name server software.
• djbdns - A collection of DNS applications, including tinydns.
• NSD - Authoritative only, high performance, simple name server.
• PowerDNS - DNS server with a variety of data storage back-ends and load balancing features.

Hosting

Web hosting control panels

• ISPConfig - Hosting control panel for Linux.
• Virtualmin - Control panel for Linux based on webmin.

IMAP/POP3

IMAP/POP3 mail servers.

• Courier IMAP/POP3 - Fast, scalable, enterprise IMAP and POP3 server.
• Cyrus IMAP/POP3 - Intended to be run on sealed servers, where normal users are not permitted to log in.
• Dovecot - IMAP and POP3 server written primarily with security in mind.
• Qpopper - One of the oldest and most popular server implementations of POP3.

LDAP

LDAP servers.

• 389 Directory Server - Developed by Red Hat.
• Apache Directory Server - Apache Software Foundation project written in Java.
• OpenDS - Another directory server written in Java.
• OpenLDAP - Developed by the OpenLDAP Project.

Monitoring

Monitoring software.

• Cacti - Web-based network monitoring and graphing tool.
• Icinga - Fork of Nagios.
• Monit - Small Open Source utility for managing and monitoring Unix systems.
• Munin - Networked resource monitoring tool.
• Nagios - Computer system, network and infrastructure monitoring software application.
• Zabbix - Eenterprise-class software for monitoring of networks and applications
• Zenoss - Application, server, and network management platform based on Zope.
• Xymon - Network monitoring inspired by Big Brother.

Newsletters

Newsletter software.

• phpList - Newsletter manager.

NoSQL

NoSQL servers.

• Cassandra - Distributed DBMS designed to handle large amounts of data across many servers.
• CouchDB - Ease of use, with multi-master replication document-oriented database system.
• MongoDB - Another document-oriented database system.
• Redis - Networked, in-memory, key-value data store with optional durability.
• Riak - Another fault-tolerant key-value NoSQL database.

Comparison of NoSQL servers: http://kkovacs.eu/cassandra-vs-mongodb-vs-couchdb-vs-redis

RDBMS

Relational DBMS.

• MariaDB - Community-developed fork of the MySQL.
• MySQL - Most popular RDBMS server.
• Percona Server - Enhanced, drop-in MySQL replacement.
• PostgreSQL - Object-relational database management system (ORDBMS).
• SQLite - Library that implements a self-contained, serverless, zero-configuration, transactional SQL DBS.

SMTP

SMTP servers.

• Exim - Message transfer agent (MTA) developed at the University of Cambridge.
• Qmail - Secure Sendmail replacement.
• Postfix - Fast, easy to administer, and secure Sendmail replacement.
• Sendmail - Message transfer agent (MTA).

SSH

SSH tools.

• Cluster SSH - Controls a number of xterm windows via a single graphical console.
• parallel-ssh - Provides parallel versions of OpenSSH and related tools.
• SSH Power Tool - Execute commands and upload files to many servers simultaneously without using pre-shared keys.

Statistics

Analytics software.

• Piwik - Free and open source web analytics application.

Ticketing systems

Web-based ticketing system.

• Bugzilla - General-purpose bugtracker and testing tool originally developed and used by the Mozilla project.
• MantisBT - Another web-based bug tracking system.
• osTicket - Open source support ticket system.
• Request Tracker - Ticket-tracking system written in Perl.

Troubleshooting

Troubleshooting Tools.

• Sysdig - Capture system state and activity from a running Linux instance, then save, filter and analyze.

Project Management

Web-based project management and bug tracking systems.

• Redmine - Written in ruby on rails.
• The Bug Genie - Written in PHP.
• Trac - Written in python.

Version control

Software versioning and revision control.

• Git - Distributed revision control and source code management (SCM) with an emphasis on speed.
• Mercurial - Another distributed revision control.
• Subversion - Client-server revision control system.

Virtualization

Virtualization software.

• KVM - Linux kernel virtualization infrastructure.
• OpenVZ - Container-based virtualization for Linux
• VirtualBox - Virtualization product from Oracle Corporation.
• Xen - Virtual machine monitor for 32/64 bit Intel / AMD (IA 64) and PowerPC 970 architectures.

VPN

VPN software.

• OpenVPN - Uses a custom security protocol that utilizes SSL/TLS for key exchange.
• strongSwan - Complete IPsec implementation for Linux.

Webmails

Webmail applications.

• RainLoop - Simple, modern & fast web-based IMAP client.
• Roundcube - Browser-based IMAP client with an application-like user interface.

Web

Web servers.

• Apache - Most popular web server.
• Cherokee - Lightweight, high-performance web server/reverse proxy.
• Lighttpd - Web server more optimized for speed-critical environments.
• Nginx - Reverse proxy, load balancer, HTTP cache, and web server.

Wikis

Wiki software.

• DokuWiki - Simple to use and highly versatile wiki that doesn't require a database.
• Mediawiki - Used to power Wikipedia.

Resources

Various resources, such as books, websites and articles, for improving your skills and knowledge.

Books

Sysadmin related books.

• The Phoenix Project: A Novel about IT, DevOps, and Helping Your Business Win - How DevOps techniques can fix the problems that happen in IT organizations.
• The Visible Ops Handbook: Implementing ITIL in 4 Practical and Auditable Steps - Is a methodology designed to jumpstart implementation of controls and process improvement.

Editors

Open source code editors.

• Atom - A hackable text editor from Github.
• Brackets - Open source code editor for web designers and front-end developers.
• Geany - GTK2 text editor.

Websites

Useful sysadmin related websites.

• Ops School - Comprehensive program that will help you learn to be an operations engineer.
• Dotdeb - Repository with LAMP updated packages.

Contributing

Please see CONTRIBUTING for details.