Thanks for updating the list Jonathan. St.Ack
On Fri, Apr 15, 2011 at 1:46 PM, Jonathan Bender <[email protected]> wrote: > Hey all, > I figured out my issue finally. Here's a brief summary: > ISSUE: NoNode exception when creating a table through the shell - HBase > Master crashes. > hbase(main):011:0> create 'test_t', 'data' > ERROR: java.io.IOException: java.io.IOException: > java.lang.InterruptedException > From ZK Server Log: > 2011-04-14 17:37:00,907 - INFO [ProcessThread:-1:PrepRequestProcessor@407] > - Got user-level KeeperException when processing sessionid:0x12f569514a30000 > type:delete cxid:0xc6 zxid:0xfffffffffffffffe txntype:unknown reqpath:n/a > Error Path:/hbase/table/test_t Error:KeeperErrorCode = NoNode for > /hbase/table/test_t > Master server starts assigning regions in round robin fashion, but fails to > assign to certain nodes. From master server log: > 2011-04-14 17:37:00,908 WARN org.apache.hadoop.hbase.zookeeper.ZKTable: > Moving table test_t state to enabled but was already enabled > 2011-04-14 17:37:01,404 FATAL org.apache.hadoop.hbase.master.HMaster: Failed > assignment of regions to serverName=sv006.my.domain.com,60020,1302827775531 > CAUSE: In this case the master server had a fully specified hostname for > each regionserver node. However, after adding a few new regionserver nodes, > I left out the hostname definitions in the regionservers /etc/hosts file. > In other words, the regionserver hosts file only had: > 127.0.0.1 localhost.localdomain localhost > I added fully specified hostnames in each region server's hosts file, which > did the trick: > 127.0.0.1 localhost.localdomain localhost > <region.server.ip> my.region.server.domain region1 > <master.server.ip> my.master.server.domain master > Cheers, > Jon > On Fri, Apr 15, 2011 at 11:22 AM, Stack <[email protected]> wrote: >> >> Good. Mind updating list so others benefit from your findings? I will add >> an FAQ on proxy based off your list mail. Thanks. >> >> >> >> On Apr 15, 2011, at 11:14, Jonathan Bender <[email protected]> >> wrote: >> >> > Just figured it out. I recently added some new Regionservers which had >> > their Hostnames configured improperly. I just added every hostname / IP to >> > the hosts file on each node to make it work again. >> > >> > Turns out it had nothing to do with LZO stuff, which was throwing me off >> > big time. >> > >> > Many thanks for the help. > >
