Upgrade eqiad data centre to Elasticsearch 2.3
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	• Deskana
	Apr 19 2016, 11:15 PM

Description

We need to upgrade both of our data centres to Elasticsearch 2.3. This task tracks the work to upgrade eqiad.

Related Changes in Gerrit:

	Subject	Repo	Branch	Lines +/-
	Update configuration for elasticsearch 2.3 upgrade on eqiad	operations/puppet	production	+8 -15

Status	Assigned	Task
Declined	None	T133119 Upgrade completion suggester so that its index updates in real time
Resolved	• debt	T133120 EPIC: Upgrade Wikimedia search cluster to use Elasticsearch 2.3
Resolved	Gehel	T133126 Upgrade eqiad data centre to Elasticsearch 2.3
Resolved	RobH	T128000 Refresh elastic10{01..16}.eqiad.wmnet servers
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Resolved	EBernhardson	T133123 Create test instance in Labs which uses Elasticsearch 2.3 so we can test it and find what's broken
Resolved	EBernhardson	T133124 Devise a plan on how to upgrade to Elasticsearch 2.3 without turning user-facing search features off
Resolved	EBernhardson	T133121 Upgrade CirrusSearch to use Elastica 3.1
Resolved	• debt	T131941 EPIC: upgrade wikimedia elasticsearch plugins to elasticsearch 2.3.1
Resolved	dcausse	T131942 Upgrade experimental-highlighter to elasticsearch 2.0.0
Resolved	dcausse	T131943 Upgrade extra plugin to elasticsearch 2.0.0
Resolved	dcausse	T132148 Upgrade extra plugin to elasticsearch 2.1.0
Resolved	dcausse	T132149 Upgrade extra plugin to elasticsearch 2.2.0
Resolved	dcausse	T132150 Upgrade extra plugin to elasticsearch 2.3.0
Resolved	dcausse	T132151 Upgrade experimental-highlighter to elasticsearch 2.1.0
Resolved	dcausse	T132152 Upgrade experimental-highlighter to elasticsearch 2.2.0
Resolved	dcausse	T132153 Upgrade experimental-highlighter to elasticsearch 2.3.0
Resolved	dcausse	T134937 Release new versions of Wikimedia Elasticsearch plugins

• Deskana triaged this task as Medium priority.Apr 19 2016, 11:57 PM

This should be completed on Monday, June 6th

Change 292541 had a related patch set uploaded (by Gehel):
Update configuration for elasticsearch 2.3 upgrade on eqiad

Mentioned in SAL [2016-06-03T10:39:30Z] <gehel> Starting upgrade of elasticsearch eqiad cluster to 2.3 (T133126)

Change 292541 merged by Gehel:
Update configuration for elasticsearch 2.3 upgrade on eqiad

Mentioned in SAL [2016-06-03T10:48:15Z] <gehel> taking elasticsearch eqiad cluster down for upgrade to 2.3 (T133126)

Mentioned in SAL [2016-06-03T11:18:30Z] <gehel> freezing writes from CirrusSearch to eqiad clsuter during upgrade (T133126)

Mentioned in SAL [2016-06-03T14:38:22Z] <gehel> un-freezing writes from CirrusSearch to eqiad cluster during upgrade (T133126)

• debt closed this task as Resolved.Jul 21 2016, 4:00 PM