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YARN-6798. Fix NM startup failure with old state store due to version mismatch. (Botong Huang via rchiang)

This commit is contained in:
Ray Chiang 2017-07-18 12:35:08 -07:00
parent 0b7afc060c
commit f5f14a2ad6
1 changed files with 5 additions and 1 deletions
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6
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/recovery/NMLeveldbStateStoreService.java
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@ -85,7 +85,11 @@ public class NMLeveldbStateStoreService extends NMStateStoreService {
private static final String DB_NAME = "yarn-nm-state";
private static final String DB_SCHEMA_VERSION_KEY = "nm-schema-version";
private static final Version CURRENT_VERSION_INFO = Version.newInstance(3, 0);
/**
* Changes from 1.0 to 1.1: Save AMRMProxy state in NMSS.
* Changes from 1.2 to 1.2: Save queued container information.
*/
private static final Version CURRENT_VERSION_INFO = Version.newInstance(1, 2);
private static final String DELETION_TASK_KEY_PREFIX =
"DeletionService/deltask_";