Do "jps" then "jstack pid" with the master's pid given by jps.
J-D On Wed, Jan 13, 2010 at 11:41 AM, Ananth T. Sarathy <ananth.t.sara...@gmail.com> wrote: > well when i do a ps -ef|grep hbase i have 3 processes running. I have killed > them all, reinstalled hbase, formated my name node, and still the master.log > is the same when I restart. What could be causing it hang? > > > Ananth T Sarathy > > > On Wed, Jan 13, 2010 at 2:26 PM, Jean-Daniel Cryans > <jdcry...@apache.org>wrote: > >> Well it's just weird that your master would just "refuse" to start. Is >> the process still there? If you jstack it, is there any thread >> running? >> >> You could also clean up everything and retry, but that's just the easy >> way out :P >> >> J-D >> >> On Wed, Jan 13, 2010 at 11:23 AM, Ananth T. Sarathy >> <ananth.t.sara...@gmail.com> wrote: >> > master. out is empty.... could something have cludged up from the >> previous >> > issues? Are there files I should delete/ reformat my namenode? >> > >> > I don't have any data yet in these, so I can afford to blow things away, >> but >> > I cleaned out the tmp dir already so I am not sure what else i need to >> do. >> > Ananth T Sarathy >> > >> > >> > On Wed, Jan 13, 2010 at 2:14 PM, Jean-Daniel Cryans <jdcry...@apache.org >> >wrote: >> > >> >> If that's everything from your master log, then I would suggest you >> >> take a look at the .out file (instead of .log) since it might be a >> >> problem on startup. >> >> >> >> J-D >> >> >> >> On Wed, Jan 13, 2010 at 11:09 AM, Ananth T. Sarathy >> >> <ananth.t.sara...@gmail.com> wrote: >> >> > Master log >> >> > >> >> > http://pastebin.com/m469d1b39 >> >> > >> >> > Zookeeper log >> >> > http://pastebin.com/m47f0503 >> >> > >> >> > region server >> >> > >> >> > http://pastebin.com/m305fab14 >> >> > >> >> > Ananth T Sarathy >> >> > >> >> > >> >> > On Wed, Jan 13, 2010 at 2:02 PM, Jean-Daniel Cryans < >> jdcry...@apache.org >> >> >wrote: >> >> > >> >> >> Looks like your master didn't register itself in zookeeper, you >> should >> >> >> look in its log. >> >> >> >> >> >> J-D >> >> >> >> >> >> On Wed, Jan 13, 2010 at 10:59 AM, Ananth T. Sarathy >> >> >> <ananth.t.sara...@gmail.com> wrote: >> >> >> > ok, we got that to work and zookeeper is coming up, but now I am >> >> getting >> >> >> > something else... the regionserver are connecting cause of >> >> >> > >> >> >> > 2010-01-13 13:57:56,029 WARN >> >> >> > org.apache.hadoop.hbase.regionserver.HRegionServer: Unable to read >> >> master >> >> >> > address from ZooKeeper. Retrying. Error was: >> >> >> > java.io.IOException: >> >> >> org.apache.zookeeper.KeeperException$NoNodeException: >> >> >> > KeeperErrorCode = NoNode for /hbase/master >> >> >> > at >> >> >> > >> >> >> >> >> >> org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper.readAddressOrThrow(ZooKeeperWrapper.java:332) >> >> >> > at >> >> >> > >> >> >> >> >> >> org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper.readMasterAddressOrThrow(ZooKeeperWrapper.java:240) >> >> >> > at >> >> >> > >> >> >> >> >> >> org.apache.hadoop.hbase.regionserver.HRegionServer.getMaster(HRegionServer.java:1339) >> >> >> > at >> >> >> > >> >> >> >> >> >> org.apache.hadoop.hbase.regionserver.HRegionServer.reportForDuty(HRegionServer.java:1371) >> >> >> > at >> >> >> > >> >> >> >> >> >> org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:427) >> >> >> > at java.lang.Thread.run(Thread.java:636) >> >> >> > Caused by: org.apache.zookeeper.KeeperException$NoNodeException: >> >> >> > KeeperErrorCode = NoNode for /hbase/master >> >> >> > at >> >> >> > >> org.apache.zookeeper.KeeperException.create(KeeperException.java:102) >> >> >> > at >> >> >> > >> org.apache.zookeeper.KeeperException.create(KeeperException.java:42) >> >> >> > at >> org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:892) >> >> >> > at >> >> >> > >> >> >> >> >> >> org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper.readAddressOrThrow(ZooKeeperWrapper.java:328) >> >> >> > ... 5 more >> >> >> > >> >> >> > >> >> >> > any ideas? >> >> >> > Ananth T Sarathy >> >> >> > >> >> >> > >> >> >> > On Wed, Jan 13, 2010 at 12:52 PM, Jean-Daniel Cryans < >> >> >> jdcry...@apache.org>wrote: >> >> >> > >> >> >> >> HBase 0.20.2 and previous only checked one address against the >> list >> >> >> >> that is provided, the one returned was the default Java knew of. >> It >> >> >> >> seems that in your case your /etc/hosts makes it that this >> machines >> >> >> >> resolves itself only as localhost. You can: >> >> >> >> >> >> >> >> 1) Try to fix your network configuration to have your machine >> always >> >> >> >> resolve by its hostname first, or >> >> >> >> >> >> >> >> 2) Use HBase 0.20.3RC1 which contains a fix that tries harder to >> >> match >> >> >> >> the address. You can get it here: >> >> >> >> http://people.apache.org/~jdcryans/hbase-0.20.3-candidate-1/<http://people.apache.org/%7Ejdcryans/hbase-0.20.3-candidate-1/> >> <http://people.apache.org/%7Ejdcryans/hbase-0.20.3-candidate-1/> >> >> <http://people.apache.org/%7Ejdcryans/hbase-0.20.3-candidate-1/> >> >> >> <http://people.apache.org/%7Ejdcryans/hbase-0.20.3-candidate-1/> >> >> >> >> >> >> >> >> Sorry for that, >> >> >> >> >> >> >> >> J-D >> >> >> >> >> >> >> >> On Wed, Jan 13, 2010 at 9:43 AM, Ananth T. Sarathy >> >> >> >> <ananth.t.sara...@gmail.com> wrote: >> >> >> >> > I have Hbase.env set to manage Zookeeper. When I try to start >> >> hbase, >> >> >> the >> >> >> >> > zookeeper out says >> >> >> >> > >> >> >> >> > java.io.IOException: Could not find my address: localhost in >> list >> >> of >> >> >> >> > ZooKeeper quorum servers >> >> >> >> > at >> >> >> >> > >> >> >> >> >> >> >> >> >> >> org.apache.hadoop.hbase.zookeeper.HQuorumPeer.writeMyID(HQuorumPeer.java:128) >> >> >> >> > at >> >> >> >> > >> >> >> >> org.apache.hadoop.hbase.zookeeper.HQuorumPeer.main(HQuorumPeer.java:67) >> >> >> >> > ~ >> >> >> >> > >> >> >> >> > in my hbase-site.xml >> >> >> >> > >> >> >> >> > <property> >> >> >> >> > <name>hbase.zookeeper.quorum</name> >> >> >> >> > <value>gs2,gs3,gs4</value> >> >> >> >> > <description>Comma separated list of servers in the ZooKeeper >> >> >> Quorum. >> >> >> >> > For example, "host1.mydomain.com,host2.mydomain.com, >> >> >> host3.mydomain.com >> >> >> >> ". >> >> >> >> > By default this is set to localhost for local and >> >> pseudo-distributed >> >> >> >> > modes >> >> >> >> > of operation. For a fully-distributed setup, this should be >> set >> >> to a >> >> >> >> full >> >> >> >> > list of ZooKeeper quorum servers. If HBASE_MANAGES_ZK is set >> in >> >> >> >> > hbase-env.sh >> >> >> >> > this is the list of servers which we will start/stop ZooKeeper >> >> on. >> >> >> >> > </description> >> >> >> >> > </property> >> >> >> >> > >> >> >> >> > in my /etc/hosts >> >> >> >> > >> >> >> >> > # hostname gs2 added to /etc/hosts by anaconda >> >> >> >> > 127.0.0.1 localhost localhost.localdomain localhost4 >> >> >> >> > localhost4.localdomain4 gs2 >> >> >> >> > ::1 localhost localhost.localdomain localhost6 >> >> >> >> > localhost6.localdomain6 gs2 >> >> >> >> > >> >> >> >> > 192.168.20.101 gs1 >> >> >> >> > 192.168.20.102 gs2 >> >> >> >> > 192.168.20.103 gs3 >> >> >> >> > 192.168.20.104 gs4 >> >> >> >> > 192.168.20.105 gs5 >> >> >> >> > 192.168.20.106 gs6 >> >> >> >> > 192.168.20.107 gs7 >> >> >> >> > 192.168.20.108 gs8 >> >> >> >> > 192.168.20.110 gs10 >> >> >> >> > 192.168.20.111 gs11 >> >> >> >> > 192.168.20.112 gs12 >> >> >> >> > 192.168.20.113 gs13 >> >> >> >> > 192.168.20.114 gs14 >> >> >> >> > 192.168.20.115 gs15 >> >> >> >> > 192.168.20.116 gs16 >> >> >> >> > 192.168.20.117 gs17 >> >> >> >> > >> >> >> >> > am I missing something here? Why does it insist on localhost in >> the >> >> >> >> quorum >> >> >> >> > list? What do i need to do to unconfuse it? >> >> >> >> > >> >> >> >> > >> >> >> >> > Ananth T Sarathy >> >> >> >> > >> >> >> >> >> >> >> > >> >> >> >> >> > >> >> >> > >> >
