Hello-
We are seeing recurring timeouts in communications with one our RSs. The error
we see in our logs is:
Caused by: java.net.SocketTimeoutException: Call to <rs host>./<rs ip>:<port>
failed on socket timeout exceptio\
n: java.net.SocketTimeoutException: 120000 millis timeout while waiting for
channel to be ready for read. ch : java.nio.channels.S\
ocketChannel[connected local=/<client ip>:<port> remote=<rs host>./<rs
ip>:<port>]
at
org.apache.hadoop.hbase.ipc.HBaseClient.wrapException(HBaseClient.java:1043)
at org.apache.hadoop.hbase.ipc.HBaseClient.call(HBaseClient.java:1016)
at
org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:87)
at com.sun.proxy.$Proxy9.multi(Unknown Source)
at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1537)
at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1535)
at
org.apache.hadoop.hbase.client.ServerCallable.withoutRetries(ServerCallable.java:229)
at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1544)
at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1532)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:724)
Any ideas on what could be wrong w/ this RS? The RS is not unusually busy.
Thanks,
Ted
