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The following page has been changed by DrakeMcSmooth: http://wiki.apache.org/hadoop/Hbase/Troubleshooting ------------------------------------------------------------------------------ ::1 localhost6.localdomain6 localhost6 }}} - == Problem: HRegionServers have lease issues on starting Hbase == - * HRegionServers connect initially, then drop off due to '''LeaseExpiredException''' - * The following can be seen in '''hbase-{user}-master-masternode.log''', for example, '''hbase-hadoop-master-masternode.log''' - ~-2007-12-04 14:35:06,690 INFO org.apache.hadoop.hbase.HMaster: received start message from: 127.0.0.1:60020[[BR]] - 2007-12-04 14:35:06,696 INFO org.apache.hadoop.hbase.HMaster: received start message from: 192.168.100.50:60020[[BR]] - 2007-12-04 14:35:06,697 INFO org.apache.hadoop.hbase.HMaster: received start message from: 127.0.0.1:60020[[BR]] - 2007-12-04 14:35:06,711 INFO org.apache.hadoop.hbase.HMaster: received start message from: 127.0.0.1:60020-~ - - === Causes === - * The master node is having difficulty resolving the IP addresses of the HRegionServers (slave nodes) - === Resolution === - * Remove master node (node on which HMaster runs) from '''hbase/conf/regionservers''' -
