Commit Graph

3 Commits

Author SHA1 Message Date
Michael McCandless 68d6427944 add missing units to index settings if index was created before 2.0 2015-05-30 04:39:03 -04:00
Igor Motov 21ed6bb90c Core: Don't allow indices containing too-old segments to be opened
When index is introduced into the cluster via cluster upgrade, restore or as a dangled index the MetaDataIndexUpgradeService checks if this index can be upgraded to the current version. If upgrade is not possible, the newly upgraded cluster startup and restore process are aborted, the dangled index is imported as a closed index that cannot be open.

Closes #10215
2015-05-19 23:37:05 -04:00
Michael McCandless 399f0ccce9 Core: add only_ancient_segments to upgrade API, so only segments with an old Lucene version are upgraded
This option defaults to false, because it is also important to upgrade
the "merely old" segments since many Lucene improvements happen within
minor releases.

But you can pass true to do the minimal work necessary to upgrade to
the next major Elasticsearch release.

The HTTP GET upgrade request now also breaks out how many bytes of
ancient segments need upgrading.

Closes #10213

Closes #10540

Conflicts:
	dev-tools/create_bwc_index.py
	rest-api-spec/api/indices.upgrade.json
	src/main/java/org/elasticsearch/action/admin/indices/optimize/OptimizeRequest.java
	src/main/java/org/elasticsearch/action/admin/indices/optimize/ShardOptimizeRequest.java
	src/main/java/org/elasticsearch/action/admin/indices/optimize/TransportOptimizeAction.java
	src/main/java/org/elasticsearch/index/engine/InternalEngine.java
	src/test/java/org/elasticsearch/bwcompat/StaticIndexBackwardCompatibilityTest.java
	src/test/java/org/elasticsearch/index/engine/InternalEngineTests.java
	src/test/java/org/elasticsearch/rest/action/admin/indices/upgrade/UpgradeReallyOldIndexTest.java
2015-04-16 05:24:33 -04:00