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Hudson commented on HBASE-12739: -------------------------------- SUCCESS: Integrated in HBase-0.98-on-Hadoop-1.1 #725 (See [https://builds.apache.org/job/HBase-0.98-on-Hadoop-1.1/725/]) HBASE-12739 Avoid too large identifier of ZooKeeperWatcher (Liu Shaohui) (stack: rev fa7e0a64640d4b4f59449e3b14694caaeb8914df) * hbase-client/src/main/java/org/apache/hadoop/hbase/zookeeper/ZooKeeperWatcher.java > Avoid too large identifier of ZooKeeperWatcher > ---------------------------------------------- > > Key: HBASE-12739 > URL: https://issues.apache.org/jira/browse/HBASE-12739 > Project: HBase > Issue Type: Bug > Components: Zookeeper > Affects Versions: 0.94.11 > Reporter: Liu Shaohui > Assignee: Liu Shaohui > Priority: Minor > Fix For: 1.0.0, 2.0.0, 0.94.26, 0.98.10, 1.1.0 > > Attachments: HBASE-12739-trunk-v1.diff > > > For each SyncConnected event, the ZooKeeperWatcher will append the session > id to its identity. > During the failover of zk, the zookeeper client can connect to the zk server, > but the the zk server can not serve the request, so the client will try > continually, which will produce many SyncConnected events and a very large > identifier of ZooKeeperWatcher in hbase log. > {code} > 2014-12-22,12:38:56,296 WARN org.apache.hadoop.hbase.zookeeper.ZKUtil: > master:16500-0x349cbb4e4a7f0ba-0x349cbb4e4a7f0ba-0x349cbb4e4a7f0ba-0x349cbb4e4a7f0ba-0x349cbb4e4a7f0ba-0x349cbb4e4a7f0ba-0x349cbb4e4a7f0ba-0x349cbb4e4a7f0ba-0x349cbb4e4a7f0ba-0x349cbb4e4a7f0ba-0x349cbb4e4a7f0ba-... > {code} > A simple patch to fix this problem. -- This message was sent by Atlassian JIRA (v6.3.4#6332)