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From Gagandeep Singh <gagandeep.si...@paxcel.net>
Subject Re: Running HBase Junit Testcases on local machine
Date Tue, 27 Jul 2010 04:54:53 GMT
Yes I am running my server at 20.4 and client is using latest code from svn.

Shall I change my server to 20.5 ?

Thanks,
Gagan



On Tue, Jul 27, 2010 at 4:14 AM, Stack <stack@duboce.net> wrote:

> Master is listening for sure at 172.16.5.83:60000?
>
> EOFE often is because of different versions between client and server.
>  Is that the case here?
>
> St.Ack
>
>
> On Mon, Jul 26, 2010 at 12:52 PM, Gagandeep Singh
> <gagandeep.singh@paxcel.net> wrote:
> > I have modified the test case and commented out the line
> > TEST_UTIL.startMiniCluster(3); from setUpBeforeClass() function in
> > TestAdmin  class. It has picked up my cluster setup from the
> configuration.
> > And it seems it is successfully got connected with my zookeeper but I am
> > getting problem while connecting with my master. It is giving following
> > exception. Any clues to solve this problem ?
> >
> > 10/07/27 01:06:05 INFO zookeeper.ZooKeeper: Initiating client connection,
> > connectString=172.16.5.85:2181,172.16.5.84:2181,172.16.5.83:2181
> sessionTimeout=60000
> > watcher=org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper@1de3f2d
> > 10/07/27 01:06:05 INFO zookeeper.ClientCnxn: Opening socket connection to
> > server /172.16.5.84:2181
> > 10/07/27 01:06:11 INFO zookeeper.ClientCnxn: Socket connection
> established
> > to 172.16.5.84/172.16.5.84:2181, initiating session
> > 10/07/27 01:06:11 INFO zookeeper.ClientCnxn: Session establishment
> complete
> > on server 172.16.5.84/172.16.5.84:2181, sessionid = 0x22a00bb1ed8000d,
> > negotiated timeout = 40000
> > *10/07/27 01:06:50 INFO client.HConnectionManager$TableServers: getMaster
> > attempt 0 of 4 failed; retrying after sleep of 5000
> > java.io.IOException: Call to /172.16.5.83:60000 failed on local
> exception:
> > java.io.EOFException*
> >    at
> >
> org.apache.hadoop.hbase.ipc.HBaseClient.wrapException(HBaseClient.java:781)
> >    at org.apache.hadoop.hbase.ipc.HBaseClient.call(HBaseClient.java:750)
> >    at
> > org.apache.hadoop.hbase.ipc.HBaseRPC$Invoker.invoke(HBaseRPC.java:253)
> >    at $Proxy0.getProtocolVersion(Unknown Source)
> >    at org.apache.hadoop.hbase.ipc.HBaseRPC.getProxy(HBaseRPC.java:408)
> >    at org.apache.hadoop.hbase.ipc.HBaseRPC.getProxy(HBaseRPC.java:384)
> >    at org.apache.hadoop.hbase.ipc.HBaseRPC.getProxy(HBaseRPC.java:431)
> >    at
> >
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.getMaster(HConnectionManager.java:385)
> >    at
> org.apache.hadoop.hbase.client.HBaseAdmin.<init>(HBaseAdmin.java:78)
> >    at net.smithmicro.hbase.JHBaseAdmin.initConfig(JHBaseAdmin.java:53)
> >    at net.smithmicro.hbase.JHBaseAdmin.main(JHBaseAdmin.java:40)
> >
> >
> > Thanks in advance.
> > Gagan
> >
> >
> >
> > On Sat, Jul 24, 2010 at 11:17 AM, Stack <stack@duboce.net> wrote:
> >
> >> On Fri, Jul 23, 2010 at 10:39 PM, Gagandeep Singh
> >> <gagandeep.singh@paxcel.net> wrote:
> >> > Yes I understand that they don't belong to same family. May be I was
> >> trying
> >> > to be over smart :)
> >> >
> >>
> >> Its not hard to be smarter than the crew that hangs out here so I'd
> >> say don't even bother trying (smile).
> >>
> >>
> >> > @Stack - I looked at the code org.apache.hadoop.hdfs.MiniDFSCluster
> code
> >> and
> >> > it seems they have hard-coded localhost inside the code. I think I
> need
> >> to
> >> > substitute that code.
> >> >
> >>
> >> I'd say don't mess with it.  Its from hadoop.   Has other ugly
> >> hardcodings like the dir it writes data too.
> >>
> >> Instead, write a new test that presumes an extant cluster.  Just make
> >> sure your cluster is up and running before the test starts and that
> >> the conf that is on the CLASSPATH when the test starts points at your
> >> remote cluster.
> >>
> >> Good luck.
> >> St.Ack
> >>
> >
>

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