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Posted to dev@hbase.apache.org by "Adrian Muraru (JIRA)" <ji...@apache.org> on 2015/02/04 19:21:35 UTC
[jira] [Created] (HBASE-12971) Replication stuck due to large
default value for replication.source.maxretriesmultiplier
Adrian Muraru created HBASE-12971:
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Summary: Replication stuck due to large default value for replication.source.maxretriesmultiplier
Key: HBASE-12971
URL: https://issues.apache.org/jira/browse/HBASE-12971
Project: HBase
Issue Type: Bug
Components: hbase
Affects Versions: 0.98.10, 1.0.0
Reporter: Adrian Muraru
We are setting in hbase-site the default value of 300 for {{replication.source.maxretriesmultiplier}} introduced in HBASE-11964.
While this value works fine to recover for transient errors with remote ZK quorum from the peer Hbase cluster - it proved to have side effects in the code introduced in HBASE-11367 Pluggable replication endpoint, where the default is much lower (10).
See:
1. https://github.com/apache/hbase/blob/master/hbase-server/src/main/java/org/apache/hadoop/hbase/replication/regionserver/ReplicationSource.java#L169
2. https://github.com/apache/hbase/blob/master/hbase-server/src/main/java/org/apache/hadoop/hbase/replication/regionserver/HBaseInterClusterReplicationEndpoint.java#L79
The the two default values are definitely conflicting - when {{replication.source.maxretriesmultiplier}} is set in the hbase-site to 300 this will lead to a sleep time of 300*300 (25h!) when a sockettimeout exception is thrown.
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