Tech:Prod4: Difference between revisions
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'''prod4''' was removed from the Orain cluster on the 10th of October 2014 as a result of repeated OS failures. The choice was made after several reinstalls. It was replaced by [[prod9]] which was a temporary mediawikiserver turned permanent. |
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{{Server |
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| location = UK |
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| name = prod4 |
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| group = mediawikiservers |
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| node = prod4.orain.org |
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| usage = mediawiki |
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| status = offline |
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| ansible = yes |
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| memory = 512mb |
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| cpu = 4 core, 2.4ghz |
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| ssd = 20GB |
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| os = Ubuntu 14.04 |
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| kernel = 3.13.0-32-generic |
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| updated = 04 October 2014 |
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}} |
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prod4 is a server in London running Ubuntu 14.04 (Trusty). Our Ansible playbook is available [https://github.com/orain/ansible-playbook on GitHub]. Ansible automatically pulls and runs the playbook on the server every 10 minutes. |
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=== nginx === |
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nginx is the webserver. Its main tasks include SSL/TLS termination, gzip compression and FastCGI proxying. The nginx version is the Trusty version. |
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==== PHP ==== |
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PHP5 worker processes are managed by [[HHVM]]. |
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==== SSL/TLS ==== |
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The SSL/TLS configuration is extremely secure ([https://www.ssllabs.com/ssltest/analyze.html?d=orain.org SSL Labs test]). It's inspired by the [https://www.feistyduck.com/library/openssl-cookbook/online/ch11-openssl.html OpenSSL Cookbook]. |
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=== MediaWiki === |
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We run the latest version of MediaWiki and have a varying amount of extensions and skins installed to customise the experience for the end user. |
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Revision as of 16:59, 28 October 2014
prod4 was removed from the Orain cluster on the 10th of October 2014 as a result of repeated OS failures. The choice was made after several reinstalls. It was replaced by prod9 which was a temporary mediawikiserver turned permanent.