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Production The production part of this wiki, also known as Wikitech, is for internal technical documentation for the Wikimedia Foundation. For technical documentation of MediaWiki software, see MediaWiki.org. Guides Get involved · RT Triage Duty · How-Tos · Wiki farm · Profiling (web interface) · Using the local certificate authority · Puppet coding · Puppet and iptables Servers Server Lifecycle · Server Spares · Apaches · Squids · Media storage · NFS · DNS · PowerDNS · Memcached · MySQL · LDAP · Multicast HTCP purging · Virtualization · HTTPS · PartMan Backups Current status · Disaster Recovery · XML database dumps · Offsite OSs Ubuntu (Ubuntu) · Automated installation · Distribution upgrades · Puppet · APT repository Datacenter Datacenter operations · Common Datacenter Specifications · Opengear Serial Consoles · Platform-specific documentation War Security Maps Batch jobs · Locations of backups, mirrors, etc. · Scripts Email Mail · IMAP · Mailing lists · OTRS Network Design · BGP · IPs · Utils · 802.1Q · RANCID · NOC Phones · LVS · Link aggregation · Network cheat sheet · Proxy access to cluster Other Status monitors · Request Tracker (RT) · Renaming users · Admin Logs Wiki Browse root category · Category:Wiki · Category:Templates Category:Bot and monitoring Category:Clusters Presentations Software deployments Please add general MediaWiki documentation to the MediaWiki.org wiki See also Torrus Stats: Totals Ganglia graphs Wikimedia servers System administrators

Labs Wikimedia Labs is meant to make it easier for developers and system administrators to try out improvements to Wikimedia infrastructure, including MediaWiki, and to do analytics and bot work. Labs Account Holders are governed by the Labs terms of use. The agreement to disclosure of personally identifiable information covers Labs End-Users. For more information, start at Help:Contents. Tool Labs Tool Labs, a reliable, scalable hosting environment for community developers working on tools and bots, is part of Wikimedia Labs and consists of two projects Nova Resource:Tools and Nova Resource:Toolsbeta. For more information pertaining to the Tool Labs environment, please see Nova Resource:Tools/Help. Usage Number of {{#ask: Resource Type::project|?=|?Member|?Description|limit=0|mainlabel=-|searchlabel=projects}}: {{#ask: Resource Type::project|format=count}} Number of {{#ask:Resource Type::instance|?Instance Name|?Instance Type|?Project|?Image Id|?FQDN|?Launch Time|?Puppet Class|?Modification date|?Instance Host|?Number of CPUs|?RAM Size|?Amount of Storage|limit=0|searchlabel=instances}}: {{#ask: Resource Type::instance|limit=5000|format=count}} Amount of RAM in use (in MBs): {{#ask: Resource Type::instance|limit=5000|?RAM Size|format=sum}} Amount of allocated storage (in GBs): {{#ask: Resource Type::instance|limit=5000|?Amount of Storage|format=sum}} Number of virtual CPUs in use: {{#ask: Resource Type::instance|limit=5000|?Number of CPUs|format=sum}} Number of users: 37,307