Gopinathan A created HBASE-5883:
-----------------------------------
Summary: Backup master is going down due to connection refused
exception
Key: HBASE-5883
URL: https://issues.apache.org/jira/browse/HBASE-5883
Project: HBase
Issue Type: Bug
Components: master
Affects Versions: 0.92.1, 0.90.6, 0.94.0
Reporter: Gopinathan A
The active master node network was down for some time (This node contains
Master,DN,ZK,RS). Here backup node got
notification, and started to became active. Immedietly backup node got aborted
with the below exception.
{noformat}
2012-04-09 10:42:24,270 INFO org.apache.hadoop.hbase.master.SplitLogManager:
finished splitting (more than or equal to) 861248320 bytes in 4 log files in
[hdfs://192.168.47.205:9000/hbase/.logs/HOST-192-168-47-202,60020,1333715537172-splitting]
in 26374ms
2012-04-09 10:42:24,316 FATAL org.apache.hadoop.hbase.master.HMaster: Master
server abort: loaded coprocessors are: []
2012-04-09 10:42:24,333 FATAL org.apache.hadoop.hbase.master.HMaster: Unhandled
exception. Starting shutdown.
java.io.IOException: java.net.ConnectException: Connection refused
at
org.apache.hadoop.hbase.ipc.HBaseClient$Connection.setupIOstreams(HBaseClient.java:375)
at
org.apache.hadoop.hbase.ipc.HBaseClient.getConnection(HBaseClient.java:1045)
at org.apache.hadoop.hbase.ipc.HBaseClient.call(HBaseClient.java:897)
at
org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:150)
at $Proxy13.getProtocolVersion(Unknown Source)
at
org.apache.hadoop.hbase.ipc.WritableRpcEngine.getProxy(WritableRpcEngine.java:183)
at org.apache.hadoop.hbase.ipc.HBaseRPC.getProxy(HBaseRPC.java:303)
at org.apache.hadoop.hbase.ipc.HBaseRPC.getProxy(HBaseRPC.java:280)
at org.apache.hadoop.hbase.ipc.HBaseRPC.getProxy(HBaseRPC.java:332)
at org.apache.hadoop.hbase.ipc.HBaseRPC.waitForProxy(HBaseRPC.java:236)
at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getHRegionConnection(HConnectionManager.java:1276)
at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getHRegionConnection(HConnectionManager.java:1233)
at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getHRegionConnection(HConnectionManager.java:1220)
at
org.apache.hadoop.hbase.catalog.CatalogTracker.getCachedConnection(CatalogTracker.java:569)
at
org.apache.hadoop.hbase.catalog.CatalogTracker.getRootServerConnection(CatalogTracker.java:369)
at
org.apache.hadoop.hbase.catalog.CatalogTracker.waitForRootServerConnection(CatalogTracker.java:353)
at
org.apache.hadoop.hbase.catalog.CatalogTracker.verifyRootRegionLocation(CatalogTracker.java:660)
at
org.apache.hadoop.hbase.master.HMaster.assignRootAndMeta(HMaster.java:616)
at
org.apache.hadoop.hbase.master.HMaster.finishInitialization(HMaster.java:540)
at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:363)
at java.lang.Thread.run(Thread.java:662)
Caused by: java.net.ConnectException: Connection refused
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at
sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567)
at
org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)
at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:488)
at
org.apache.hadoop.hbase.ipc.HBaseClient$Connection.setupConnection(HBaseClient.java:328)
at
org.apache.hadoop.hbase.ipc.HBaseClient$Connection.setupIOstreams(HBaseClient.java:362)
... 20 more
2012-04-09 10:42:24,336 INFO org.apache.hadoop.hbase.master.HMaster: Aborting
2012-04-09 10:42:24,336 DEBUG org.apache.hadoop.hbase.master.HMaster: Stopping
service threads
{noformat}
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