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From "Eric Newton (JIRA)" <j...@apache.org>
Subject [jira] [Created] (ACCUMULO-4038) recovery failure (no node for WAL)
Date Fri, 23 Oct 2015 18:21:28 GMT
Eric Newton created ACCUMULO-4038:
-------------------------------------

             Summary: recovery failure (no node for WAL)
                 Key: ACCUMULO-4038
                 URL: https://issues.apache.org/jira/browse/ACCUMULO-4038
             Project: Accumulo
          Issue Type: Bug
          Components: master
         Environment: 20 node AWS cluster
            Reporter: Eric Newton
            Assignee: Eric Newton
             Fix For: 1.8.0


I was testing the new agitator, and system failed to make progress after this error in the
master log:

{noformat}
2015-10-23 18:17:41,212 [master.Master] ERROR: Error processing table state for store Normal
Tablets
org.apache.accumulo.server.log.WalStateManager$WalMarkerException: org.apache.zookeeper.KeeperException$NoNodeException:
KeeperErrorCode = NoNode for /accumulo/046bd887-d524-4fcb-b70f-3bdbdbcb3bab/wals/worker06:9997[35095adcb800018]
        at org.apache.accumulo.server.log.WalStateManager.getWalsInUse(WalStateManager.java:150)
        at org.apache.accumulo.master.TabletGroupWatcher.run(TabletGroupWatcher.java:253)
Caused by: org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode
for /accumulo/046bd887-d524-4fcb-b70f-3bdbdbcb3bab/wals/worker06:9997[35095adcb800018]
        at org.apache.zookeeper.KeeperException.create(KeeperException.java:111)
        at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
        at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1472)
        at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1500)
        at org.apache.accumulo.fate.zookeeper.ZooReader.getChildren(ZooReader.java:151)
        at org.apache.accumulo.server.log.WalStateManager.getWalsInUse(WalStateManager.java:143)
        ... 1 more

{noformat}




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