I got the same error. The problem solved by setting export HBASE_MANAGES_ZK=false in hbase-env.sh in the slave machine
Jean-Daniel Cryans-2 wrote: > > Mark, > > Using only 1 ZK quorum member isn't a problem with fully-distributed > mode, just put the hostname of the machine instead of "localhost". > > That NodeExists sometimes happen but I don't remember why... do you > have a bigger stack trace? Also IIRC it's harmless. > > Thx, > > J-D > > On Fri, Oct 23, 2009 at 10:49 AM, Mark Vigeant > <[email protected]> wrote: >> Hey- >> >> I just manually configured zookeeper (I had been letting hbase do the >> managing) on 2 nodes (I know I should use an odd number of nodes but I >> didn't want to be in standalone mode and I only have 2 machines to play >> with right now) and when I start up hbase I get an interesting error >> message on one node: >> >> 2009-10-24 13:43:43,798 - WARN >> [ProcessThread:-1:preprequestproces...@402] - Got exception when >> processing sessionid:0x124827089980006 type:create cxid:0x1d >> zxid:0xfffffffffffffffe txntype:unknown n/a >> org.apache.zookeeper.KeeperException$NodeExistsException: KeeperErrorCode >> = NodeExists >> at >> org.apache.zookeeper.server.PrepRequestProcessor.pRequest(PrepRequestProcessor.java:245) >> at >> org.apache.zookeeper.server.PrepRequestProcessor.run(PrepRequestProcessor.java:114) >> >> It repeats this every now and again... is this something I should be >> worrying about? Hbase still works fine >> >> Mark Vigeant >> RiskMetrics Group, Inc. >> >> > > -- View this message in context: http://old.nabble.com/Zookeeper-Error-tp26030640p26270814.html Sent from the HBase User mailing list archive at Nabble.com.
