Matteo Bertozzi created HBASE-16056:
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Summary: Procedure v2 - fix master crash for FileNotFound
Key: HBASE-16056
URL: https://issues.apache.org/jira/browse/HBASE-16056
Project: HBase
Issue Type: Sub-task
Components: proc-v2
Affects Versions: 1.1.5, 1.2.1, 2.0.0, 1.3.0
Reporter: Matteo Bertozzi
Assignee: Matteo Bertozzi
Priority: Minor
Fix For: 2.0.0, 1.3.0, 1.2.2, 1.1.6
[~syuanjiang] and [~tedyu] reported a backup master not able to start with
FileNotFound during proc-v2 lease recovery. (another restart should have solved
the problem)
{noformat}
FileNotFoundException: File does not exist:
/hbase/MasterProcWALs/state-000001.log
namenode.INodeFile.valueOf(INodeFile.java:61) at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.recoverLease(FSNamesystem.java:2877)
at
org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.recoverLease(NameNodeRpcServer.java:753)
at
org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.recoverLease(ClientNamenodeProtocolServerSideTranslatorPB.java:671)
{noformat}
this may happen when the other master is still active (e.g. GC) and tries to
remove files while the other master tries to become active. This operation is
retryable so the code should able to handle that.
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