Hi, Did you set to false to disable Hama ZK?
conf/hama-env.sh: # export HAMA_MANAGES_ZK=true On Tue, Jul 12, 2011 at 9:00 AM, Himanshu Gahlot <[email protected]> wrote: > Hi, > > I am trying to run hama in distributed mode using an already running > zookeeper quorum. Whenever I try to run start-bspd.sh it is unable to > use the existing zookeeper and tries to start a new instance of > zookeeper which fails by throwing "Address already in use error". > > Here is the stdout: > > -bash-3.2$ bin/start-bspd.sh > Enter passphrase for key '/home/hgahlot/.ssh/id_dsa': Enter passphrase > for key '/home/hgahlot/.ssh/id_dsa': Enter passphrase for key > '/home/hgahlot/.ssh/id_dsa': > <worker1>.cnet.com: starting zookeeper, logging to > /home/hgahlot/graph/hama/hama-trunk/bin/../logs/<worker1>.cnet.com.out > > Nothing happens after this. The hama-zookeeper log is as follows: > > -bash-3.2$ cat logs/hama-hgahlot-<worker1>.cnet.com.log > 2011-07-11 16:47:27,935 INFO > org.apache.zookeeper.server.quorum.QuorumPeerConfig: Defaulting to > majority quorums > 2011-07-11 16:47:28,198 INFO > org.apache.zookeeper.server.quorum.QuorumPeerMain: Starting quorum > peer > 2011-07-11 16:47:28,468 INFO > org.apache.zookeeper.server.NIOServerCnxn: binding to port > 0.0.0.0/0.0.0.0:2181 > 2011-07-11 16:47:28,469 ERROR org.apache.hama.zookeeper.QuorumPeer: > Exception during ZooKeeper startup - exiting... > java.net.BindException: Address already in use > at sun.nio.ch.Net.bind(Native Method) > at > sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:119) > at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:59) > at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:52) > at > org.apache.zookeeper.server.NIOServerCnxn$Factory.<init>(NIOServerCnxn.java:144) > at > org.apache.zookeeper.server.quorum.QuorumPeerMain.runFromConfig(QuorumPeerMain.java:121) > at org.apache.hama.zookeeper.QuorumPeer.runZKServer(QuorumPeer.java:80) > at org.apache.hama.zookeeper.QuorumPeer.run(QuorumPeer.java:70) > at org.apache.hama.ZooKeeperRunner.run(ZooKeeperRunner.java:36) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79) > at org.apache.hama.ZooKeeperRunner.main(ZooKeeperRunner.java:41) > > The hama-site.xml config is as follows: > > <configuration> > <property> > <name>bsp.master.address</name> > <value>localhost</value> > <description>The address of the bsp master server. Either the > literal string "local" or a host:port for distributed mode > </description> > </property> > > <property> > <name>fs.default.name</name> > <value><hdfs-host:port>/</value> > <description> > The name of the default file system. Either the literal string > "local" or a host:port for HDFS. > </description> > </property> > > <property> > <name>hama.zookeeper.quorum</name> > <value><worker1>.cnet.com,<worker2>.cnet.com,<worker3>.cnet.com</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 HAMA_MANAGES_ZK is set in hama-env.sh > this is the list of servers which we will start/stop zookeeper on. > </description> > </property> > <property> > <name>hama.zookeeper.property.clientPort</name> > <value>2181</value> > </property> > </configuration> > > Why is hama trying to invoke an instance of zookeeper instead of using > the already running zookeeper ? > > Thanks, > Himanshu > -- Best Regards, Edward J. Yoon @eddieyoon
