Hi, George, The zookeeper come with giraph, I did not install my own zookeeper package, so port 22181 is the default. How to change it? It's strange why the connection was lost so fast...
Best Regards, Suijian 2014-04-09 14:19 GMT-05:00 George Valkanas <[email protected]>: > Can you try port 2181 or make zookeeper listen on port 22181? > HTH, > George > > > > On Wed, Apr 9, 2014 at 9:15 PM, Suijian Zhou <[email protected]>wrote: > >> Hi, >> I have a problem in zookeeper in giraph, after the session has been >> established, it will lose connection in ~1 minute although I see the >> timeout is set to 600000, i.e 10minutes. What's the possible reasons? >> >> 14/04/08 16:55:22 INFO mapred.JobClient: Running job: >> job_201404081444_0018 >> 14/04/08 16:55:22 INFO zookeeper.ClientCnxn: Opening socket connection to >> server compute-0-13.local/10.1.255.241:22181. Will not attempt to >> authenticate using SASL (unknown error) >> 14/04/08 16:55:22 INFO zookeeper.ClientCnxn: Socket connection >> established to compute-0-13.local/10.1.255.241:22181, initiating session >> 14/04/08 16:55:22 INFO zookeeper.ClientCnxn: Session establishment >> complete on server compute-0-13.local/10.1.255.241:22181, sessionid = >> 0x14543567f5e0009, negotiated timeout = 600000 >> ...... >> ...... >> 14/04/08 16:57:02 INFO job.JobProgressTracker: Data from 8 workers - >> Compute superstep 2: 0 out of 4847571 vertices computed; 0 out of 64 >> partitions computed; min free memory on worker 2 - 216.01MB, average >> 287.75MB >> 14/04/08 16:57:07 INFO zookeeper.ClientCnxn: Unable to read additional >> data from server sessionid 0x14543567f5e0009, likely server has closed >> socket, closing socket connection and attempting reconnect >> 14/04/08 16:57:09 INFO zookeeper.ClientCnxn: Opening socket connection to >> server compute-0-13.local/10.1.255.241:22181. Will not attempt to >> authenticate using SASL (unknown error) >> 14/04/08 16:57:09 WARN zookeeper.ClientCnxn: Session 0x14543567f5e0009 >> for server null, unexpected error, closing socket connection and attempting >> reconnect >> java.net.ConnectException: Connection refused >> >> I tried to tuned the GC settings of hadoop but not working. Any hints? >> >> Best Regards, >> Suijian >> >> >> >> >
