Select the following fields: Connection Method:All Leave Protocal, From Port and To Port empty (or default) Type 'hbase' (or the same group name) in the source field. Notice that the source field says IP or Group. You can type any group name there.
Regards, Vaibhav Puranik Gumgum On Mon, Dec 7, 2009 at 11:30 AM, Something Something < [email protected]> wrote: > Hmm.. not sure what you mean by "Add hbase into hbase" > > I added security group 'hbase' using AWS Console. The screen has following > columns at the bottom: > > Connection Method, Protocol, From Port, To Port, Source, Actions > > Please let me know. Thanks. > > > On Mon, Dec 7, 2009 at 11:12 AM, Vaibhav Puranik <[email protected]> > wrote: > > > Here is what I suggest: > > > > Make a security group - say hbase. > > Add hbase into hbase. > > > > Add all the machines on which hbase is running - master and slaves to > hbase > > group. > > > > And use private names that start with domU-XXXXXXXXXXXX in configuration > > files. > > > > This should work. > > > > Regards, > > Vaibhav > > > > On Sun, Dec 6, 2009 at 9:04 PM, Something Something < > > [email protected]> wrote: > > > > > After using internal IPs on EC2, Hadoop started cleanly, with no errors > > in > > > any of the 4 logs (on Master) & 2 logs (on each Slave). > > > > > > But when I start HBase, I get this... > > > > > > java.net.ConnectException: Connection refused > > > at sun.nio.ch.Net.connect(Native Method) > > > at > > sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:507) > > > at java.nio.channels.SocketChannel.open(SocketChannel.java:146) > > > at > > > > > > > > > org.apache.zookeeper.server.quorum.QuorumCnxManager.connectOne(QuorumCnxManager.java:323) > > > at > > > > > > > > > org.apache.zookeeper.server.quorum.QuorumCnxManager.connectAll(QuorumCnxManager.java:356) > > > at > > > > > > > > > org.apache.zookeeper.server.quorum.FastLeaderElection.lookForLeader(FastLeaderElection.java:603) > > > at > > > org.apache.zookeeper.server.quorum.QuorumPeer.run(QuorumPeer.java:488) > > > 2009-12-07 04:24:56,006 INFO > > > org.apache.zookeeper.server.quorum.FastLeaderElection: Notification > time > > > out: 400 > > > 2009-12-07 04:24:56,428 WARN > > > org.apache.zookeeper.server.quorum.QuorumCnxManager: Cannot open > channel > > to > > > 2 at election address domU-12-31-38-00-44-99/10.252.75.133:3888 > > > java.net.ConnectException: Connection refused > > > at sun.nio.ch.Net.connect(Native Method) > > > at > > sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:507) > > > at java.nio.channels.SocketChannel.open(SocketChannel.java:146) > > > at > > > > > > > > > org.apache.zookeeper.server.quorum.QuorumCnxManager.connectOne(QuorumCnxManager.java:323) > > > at > > > > > > > > > org.apache.zookeeper.server.quorum.QuorumCnxManager.connectAll(QuorumCnxManager.java:356) > > > at > > > > > > > > > org.apache.zookeeper.server.quorum.FastLeaderElection.lookForLeader(FastLeaderElection.java:603) > > > at > > > org.apache.zookeeper.server.quorum.QuorumPeer.run(QuorumPeer.java:488) > > > 2009-12-07 04:24:56,434 WARN > > > org.apache.zookeeper.server.quorum.QuorumCnxManager: Cannot open > channel > > to > > > 1 at election address domU-12-31-38-00-91-99/10.252.150.226:3888 > > > > > > > > > > > > At first I thought this was because Port 3888 is not open, so I added > > > '3888' > > > to my "default group" under "Security Groups" of EC2 Console with > source > > > set > > > to 0.0.0.0/0. To the best of my knowledge that's the way to open a > port > > > under EC2 (correct?) > > > > > > Later I created 3 new EC2 instances from scratch, but still got these > > > messages. Seems like ZooKeeper is not starting automatically on this > > port > > > on the Slaves. Any reason why? Please help. Thanks. > > > > > > > > > > > > On Fri, Dec 4, 2009 at 3:03 PM, Patrick Hunt <[email protected]> wrote: > > > > > > > That is weird because it works for me. I just tried your example > (eth0 > > vs > > > > ath0) and I was able to "echo stat |nc <ip eth0|ath0> 2181" as well > as > > > > connect a ZK client successfully using either IP address. > > > > > > > > netstat -a shows this: > > > > tcp6 0 0 [::]:2181 [::]:* LISTEN > > > > > > > > > > > > What do you see for netstat? > > > > > > > > I'm on ipv4, are you running ipv6? > > > > > > > > > > > > Patrick > > > > > > > > > > > > Jean-Daniel Cryans wrote: > > > > > > > >> It seems not... For example on my dev machine I have an interface > for > > > >> wired network and another one for wireless. When I start ZK it binds > > > >> on only one interface so if I connect to the other IP it doesn't > work. > > > >> > > > >> J-D > > > >> > > > >> On Fri, Dec 4, 2009 at 2:35 PM, Patrick Hunt <[email protected]> > > wrote: > > > >> > > > >>> Sorry, but I'm still not able to grok this issue. Perhaps you can > > shed > > > >>> more > > > >>> light: here's the exact code from our server to bind to the client > > > port: > > > >>> > > > >>> ss.socket().bind(new InetSocketAddress(port)); > > > >>> > > > >>> my understanding from the java docs is this: > > > >>> > > > >>> public InetSocketAddress(int port) > > > >>> "Creates a socket address where the IP address is the > wildcard > > > >>> address and the port number a specified value." > > > >>> > > > >>> > > > >>> afaik this binds the socket onto the specified port for any ip on > any > > > >>> interface of the host. Where am I going wrong? > > > >>> > > > >>> Patrick > > > >>> > > > >>> Jean-Daniel Cryans wrote: > > > >>> > > > >>>> The first two definitions here is what I'm talking about > > > >>>> > > > >>>> > > > > > > http://developer.amazonwebservices.com/connect/entry.jspa?externalID=1346 > > > >>>> > > > >>>> So by default it usually doesn't listen on the interface > associated > > > >>>> with the hostname ec2-IP-compute-1.amazonaws.com but on the other > > one > > > >>>> (IIRC starts with dom-). > > > >>>> > > > >>>> J-D > > > >>>> > > > >>>> On Fri, Dec 4, 2009 at 12:41 PM, Patrick Hunt <[email protected]> > > > wrote: > > > >>>> > > > >>>>> I'm not familiar with ec2, when you say "listen on private > > hostname" > > > >>>>> what > > > >>>>> does that mean? Do you mean "by default listen on an interface > with > > a > > > >>>>> non-routable (localonly) ip"? Or something else. Is there an aws > > page > > > >>>>> you > > > >>>>> can point me to? > > > >>>>> > > > >>>>> Patrick > > > >>>>> > > > >>>>> Jean-Daniel Cryans wrote: > > > >>>>> > > > >>>>>> When you saw: > > > >>>>>> > > > >>>>>> org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot > > > >>>>>> delete > > > >>>>>> /ebs1/mapred/system,/ebs2/mapred/system. Name node is in safe > > mode. > > > >>>>>> The ratio of reported blocks 0.0000 has not reached the > threshold > > > >>>>>> 0.9990. > > > >>>>>> *Safe > > > >>>>>> mode will be turned off automatically*. > > > >>>>>> > > > >>>>>> It means that HDFS is blocking everything (aka safe mode) until > > all > > > >>>>>> datanodes reported for duty (and then it waits for 30 seconds to > > > make > > > >>>>>> sure). > > > >>>>>> > > > >>>>>> When you saw: > > > >>>>>> > > > >>>>>> Caused by: org.apache.zookeeper.KeeperException$NoNodeException: > > > >>>>>> KeeperErrorCode = *NoNode for /hbase/master* > > > >>>>>> > > > >>>>>> It means that the Master node didn't write his znode in > Zookeeper > > > >>>>>> because... when you saw: > > > >>>>>> > > > >>>>>> 2009-12-04 07:07:37,149 WARN org.apache.zookeeper.ClientCnxn: > > > >>>>>> Exception > > > >>>>>> closing session 0x0 to sun.nio.ch.selectionkeyi...@10e35d5 > > > >>>>>> java.net.ConnectException: Connection refused > > > >>>>>> > > > >>>>>> It really means that the connection was refused. It then says it > > > >>>>>> attempted to connect to > > ec2-174-129-127-141.compute-1.amazonaws.com > > > >>>>>> but wasn't able to. AFAIK in EC2 the java processes tend to > listen > > > on > > > >>>>>> their private hostname not the public one (which would be bad > > > >>>>>> anyways). > > > >>>>>> > > > >>>>>> Bottom line, make sure stuff listens where they are expected and > > it > > > >>>>>> should then work well. > > > >>>>>> > > > >>>>>> J-D > > > >>>>>> > > > >>>>>> On Fri, Dec 4, 2009 at 11:23 AM, Something Something > > > >>>>>> <[email protected]> wrote: > > > >>>>>> > > > >>>>>>> Hadoop: 0.20.1 > > > >>>>>>> > > > >>>>>>> HBase: 0.20.2 > > > >>>>>>> > > > >>>>>>> Zookeeper: The one which gets started by default by HBase. > > > >>>>>>> > > > >>>>>>> > > > >>>>>>> HBase logs: > > > >>>>>>> > > > >>>>>>> 1) Master log shows this WARN message, but then it says > > > 'connection > > > >>>>>>> successful' > > > >>>>>>> > > > >>>>>>> > > > >>>>>>> 2009-12-04 07:07:37,149 WARN org.apache.zookeeper.ClientCnxn: > > > >>>>>>> Exception > > > >>>>>>> closing session 0x0 to sun.nio.ch.selectionkeyi...@10e35d5 > > > >>>>>>> java.net.ConnectException: Connection refused > > > >>>>>>> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > > > >>>>>>> at > > > >>>>>>> > > > >>>>>>> > > > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:574) > > > >>>>>>> at > > > >>>>>>> > > org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:933) > > > >>>>>>> 2009-12-04 07:07:37,150 WARN org.apache.zookeeper.ClientCnxn: > > > >>>>>>> Ignoring > > > >>>>>>> exception during shutdown input > > > >>>>>>> java.nio.channels.ClosedChannelException > > > >>>>>>> at > > > >>>>>>> > > > >>>>>>> > > > sun.nio.ch.SocketChannelImpl.shutdownInput(SocketChannelImpl.java:638) > > > >>>>>>> at > > > sun.nio.ch.SocketAdaptor.shutdownInput(SocketAdaptor.java:360) > > > >>>>>>> at > > > >>>>>>> > > > >>>>>>> > > > org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:999) > > > >>>>>>> at > > > >>>>>>> > > org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:970) > > > >>>>>>> 2009-12-04 07:07:37,150 WARN org.apache.zookeeper.ClientCnxn: > > > >>>>>>> Ignoring > > > >>>>>>> exception during shutdown output > > > >>>>>>> java.nio.channels.ClosedChannelException > > > >>>>>>> at > > > >>>>>>> > > > >>>>>>> > > > sun.nio.ch.SocketChannelImpl.shutdownOutput(SocketChannelImpl.java:649) > > > >>>>>>> at > > > >>>>>>> sun.nio.ch.SocketAdaptor.shutdownOutput(SocketAdaptor.java:368) > > > >>>>>>> at > > > >>>>>>> > > > >>>>>>> > > > >>>>>>> > > > > org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1004) > > > >>>>>>> at > > > >>>>>>> > > org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:970) > > > >>>>>>> 2009-12-04 07:07:37,199 INFO > > > >>>>>>> org.apache.hadoop.hbase.master.RegionManager: > > > >>>>>>> -ROOT- region unset (but not set to be reassigned) > > > >>>>>>> 2009-12-04 07:07:37,200 INFO > > > >>>>>>> org.apache.hadoop.hbase.master.RegionManager: > > > >>>>>>> ROOT inserted into regionsInTransition > > > >>>>>>> 2009-12-04 07:07:37,667 INFO org.apache.zookeeper.ClientCnxn: > > > >>>>>>> Attempting > > > >>>>>>> connection to server > > > >>>>>>> ec2-174-129-127-141.compute-1.amazonaws.com/10.252.146.65:2181 > > > >>>>>>> 2009-12-04 07:07:37,668 INFO org.apache.zookeeper.ClientCnxn: > > > Priming > > > >>>>>>> connection to java.nio.channels.SocketChannel[connected local=/ > > > >>>>>>> 10.252.162.19:46195 remote= > > > >>>>>>> ec2-174-129-127-141.compute-1.amazonaws.com/10.252.146.65:2181 > ] > > > >>>>>>> 2009-12-04 07:07:37,670 INFO org.apache.zookeeper.ClientCnxn: > > > Server > > > >>>>>>> connection successful > > > >>>>>>> > > > >>>>>>> > > > >>>>>>> > > > >>>>>>> 2) Regionserver log shows this... but later seems to have > > > recovered: > > > >>>>>>> > > > >>>>>>> 2009-12-04 07:07:36,576 WARN org.apache.zookeeper.ClientCnxn: > > > >>>>>>> Exception > > > >>>>>>> closing session 0x0 to sun.nio.ch.selectionkeyi...@4ee70b > > > >>>>>>> java.net.ConnectException: Connection refused > > > >>>>>>> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > > > >>>>>>> at > > > >>>>>>> > > > >>>>>>> > > > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:574) > > > >>>>>>> at > > > >>>>>>> > > org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:933) > > > >>>>>>> 2009-12-04 07:07:36,611 WARN org.apache.zookeeper.ClientCnxn: > > > >>>>>>> Ignoring > > > >>>>>>> exception during shutdown input > > > >>>>>>> java.nio.channels.ClosedChannelException > > > >>>>>>> at > > > >>>>>>> > > > >>>>>>> > > > sun.nio.ch.SocketChannelImpl.shutdownInput(SocketChannelImpl.java:638) > > > >>>>>>> at > > > sun.nio.ch.SocketAdaptor.shutdownInput(SocketAdaptor.java:360) > > > >>>>>>> at > > > >>>>>>> > > > >>>>>>> > > > org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:999) > > > >>>>>>> at > > > >>>>>>> > > org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:970) > > > >>>>>>> 2009-12-04 07:07:36,611 WARN org.apache.zookeeper.ClientCnxn: > > > >>>>>>> Ignoring > > > >>>>>>> exception during shutdown output > > > >>>>>>> java.nio.channels.ClosedChannelException > > > >>>>>>> at > > > >>>>>>> > > > >>>>>>> > > > sun.nio.ch.SocketChannelImpl.shutdownOutput(SocketChannelImpl.java:649) > > > >>>>>>> at > > > >>>>>>> sun.nio.ch.SocketAdaptor.shutdownOutput(SocketAdaptor.java:368) > > > >>>>>>> at > > > >>>>>>> > > > >>>>>>> > > > >>>>>>> > > > > org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1004) > > > >>>>>>> at > > > >>>>>>> > > org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:970) > > > >>>>>>> 2009-12-04 07:07:36,742 WARN > > > >>>>>>> org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper: Failed to > set > > > >>>>>>> watcher > > > >>>>>>> on > > > >>>>>>> ZNode /hbase/master > > > >>>>>>> org.apache.zookeeper.KeeperException$ConnectionLossException: > > > >>>>>>> KeeperErrorCode = ConnectionLoss for /hbase/master > > > >>>>>>> at > > > >>>>>>> > > > org.apache.zookeeper.KeeperException.create(KeeperException.java:90) > > > >>>>>>> at > > > >>>>>>> > > > org.apache.zookeeper.KeeperException.create(KeeperException.java:42) > > > >>>>>>> at > org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:780) > > > >>>>>>> at > > > >>>>>>> > > > >>>>>>> > > > >>>>>>> > > > >>>>>>> > > > > > > org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper.watchMasterAddress(ZooKeeperWrapper.java:304) > > > >>>>>>> at > > > >>>>>>> > > > >>>>>>> > > > >>>>>>> > > > >>>>>>> > > > > > > org.apache.hadoop.hbase.regionserver.HRegionServer.watchMasterAddress(HRegionServer.java:385) > > > >>>>>>> at > > > >>>>>>> > > > >>>>>>> > > > >>>>>>> > > > >>>>>>> > > > > > > org.apache.hadoop.hbase.regionserver.HRegionServer.reinitializeZooKeeper(HRegionServer.java:315) > > > >>>>>>> at > > > >>>>>>> > > > >>>>>>> > > > >>>>>>> > > > >>>>>>> > > > > > > org.apache.hadoop.hbase.regionserver.HRegionServer.reinitialize(HRegionServer.java:306) > > > >>>>>>> at > > > >>>>>>> > > > >>>>>>> > > > >>>>>>> > > > >>>>>>> > > > > > > org.apache.hadoop.hbase.regionserver.HRegionServer.<init>(HRegionServer.java:276) > > > >>>>>>> at > > > sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > > > >>>>>>> Method) > > > >>>>>>> at > > > >>>>>>> > > > >>>>>>> > > > >>>>>>> > > > >>>>>>> > > > > > > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) > > > >>>>>>> at > > > >>>>>>> > > > >>>>>>> > > > >>>>>>> > > > >>>>>>> > > > > > > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) > > > >>>>>>> at > > > >>>>>>> java.lang.reflect.Constructor.newInstance(Constructor.java:513) > > > >>>>>>> at > > > >>>>>>> > > > >>>>>>> > > > >>>>>>> > > > >>>>>>> > > > > > > org.apache.hadoop.hbase.regionserver.HRegionServer.doMain(HRegionServer.java:2474) > > > >>>>>>> at > > > >>>>>>> > > > >>>>>>> > > > >>>>>>> > > > >>>>>>> > > > > > > org.apache.hadoop.hbase.regionserver.HRegionServer.main(HRegionServer.java:2542) > > > >>>>>>> 2009-12-04 07:07:36,743 WARN > > > >>>>>>> org.apache.hadoop.hbase.regionserver.HRegionServer: Unable to > set > > > >>>>>>> watcher > > > >>>>>>> on > > > >>>>>>> ZooKeeper master address. Retrying. > > > >>>>>>> > > > >>>>>>> > > > >>>>>>> > > > >>>>>>> 3) Zookeepr log: Nothing much in there... just a starting > > message > > > >>>>>>> line.. > > > >>>>>>> followed by > > > >>>>>>> > > > >>>>>>> ulimit -n 1024 > > > >>>>>>> > > > >>>>>>> I looked at archives. There was one mail that talked about > > > 'ulimit'. > > > >>>>>>> Wonder if that has something to do with it. > > > >>>>>>> > > > >>>>>>> Thanks for your help. > > > >>>>>>> > > > >>>>>>> > > > >>>>>>> > > > >>>>>>> On Fri, Dec 4, 2009 at 8:18 AM, Mark Vigeant > > > >>>>>>> <[email protected]>wrote: > > > >>>>>>> > > > >>>>>>> When I first started my hbase cluster, it too gave me the > nonode > > > for > > > >>>>>>>> /hbase/master several times before it started working, and I > > > believe > > > >>>>>>>> this is > > > >>>>>>>> a common beginner's error (I've seen it in a few emails in the > > > past > > > >>>>>>>> 2 > > > >>>>>>>> weeks). > > > >>>>>>>> > > > >>>>>>>> What versions of HBase, Hadoop and ZooKeeper are you using? > > > >>>>>>>> > > > >>>>>>>> Also, take a look in your HBASE_HOME/logs folder. That would > be > > a > > > >>>>>>>> good > > > >>>>>>>> place to start looking for some answers. > > > >>>>>>>> > > > >>>>>>>> -Mark > > > >>>>>>>> > > > >>>>>>>> -----Original Message----- > > > >>>>>>>> From: Something Something [mailto:[email protected]] > > > >>>>>>>> Sent: Friday, December 04, 2009 2:28 AM > > > >>>>>>>> To: [email protected] > > > >>>>>>>> Subject: Starting HBase in fully distributed mode... > > > >>>>>>>> > > > >>>>>>>> Hello, > > > >>>>>>>> > > > >>>>>>>> I am trying to get Hadoop/HBase up and running in a fully > > > >>>>>>>> distributed > > > >>>>>>>> mode. > > > >>>>>>>> For now, I have only *1 Master & 2 Slaves*. > > > >>>>>>>> > > > >>>>>>>> The Hadoop starts correctly.. I think. The only exception I > see > > > in > > > >>>>>>>> various > > > >>>>>>>> log files is this one... > > > >>>>>>>> > > > >>>>>>>> > > > >>>>>>>> org.apache.hadoop.ipc.RemoteException: > > > >>>>>>>> org.apache.hadoop.hdfs.server.namenode.SafeModeException: > Cannot > > > >>>>>>>> delete > > > >>>>>>>> /ebs1/mapred/system,/ebs2/mapred/system. Name node is in safe > > > mode. > > > >>>>>>>> The ratio of reported blocks 0.0000 has not reached the > > threshold > > > >>>>>>>> 0.9990. > > > >>>>>>>> *Safe > > > >>>>>>>> mode will be turned off automatically*. > > > >>>>>>>> at > > > >>>>>>>> > > > >>>>>>>> > > > >>>>>>>> > > > >>>>>>>> > > > >>>>>>>> > > > > > > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.deleteInternal(FSNamesystem.java:1696) > > > >>>>>>>> at > > > >>>>>>>> > > > >>>>>>>> > > > >>>>>>>> > > > >>>>>>>> > > > >>>>>>>> > > > > > > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.delete(FSNamesystem.java:1676) > > > >>>>>>>> at > > > >>>>>>>> > > > >>>>>>>> > > > >>>>>>>> > > > >>>>>>>> > > > > org.apache.hadoop.hdfs.server.namenode.NameNode.delete(NameNode.java:517) > > > >>>>>>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native > > Method) > > > >>>>>>>> > > > >>>>>>>> > > > >>>>>>>> Somehow this doesn't sound critical, so I assumed everything > was > > > >>>>>>>> good > > > >>>>>>>> to > > > >>>>>>>> go > > > >>>>>>>> with Hadoop. > > > >>>>>>>> > > > >>>>>>>> > > > >>>>>>>> So then I started HBase and opened a shell (hbase shell). So > > far > > > >>>>>>>> everything > > > >>>>>>>> looks good. Now when I try to run a 'list' command, I keep > > > getting > > > >>>>>>>> this > > > >>>>>>>> message: > > > >>>>>>>> > > > >>>>>>>> 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) > > > >>>>>>>> > > > >>>>>>>> > > > >>>>>>>> Here's what I have in my *Master hbase-site.xml* > > > >>>>>>>> > > > >>>>>>>> <configuration> > > > >>>>>>>> <property> > > > >>>>>>>> <name>hbase.rootdir</name> > > > >>>>>>>> <value>hdfs://master:54310/hbase</value> > > > >>>>>>>> </property> > > > >>>>>>>> <property> > > > >>>>>>>> <name>hbase.cluster.distributed</name> > > > >>>>>>>> <value>true</value> > > > >>>>>>>> </property> > > > >>>>>>>> <property> > > > >>>>>>>> <name>hbase.zookeeper.property.clientPort</name> > > > >>>>>>>> <value>2181</value> > > > >>>>>>>> </property> > > > >>>>>>>> <property> > > > >>>>>>>> <name>hbase.zookeeper.quorum</name> > > > >>>>>>>> <value>master,slave1,slave2</value> > > > >>>>>>>> </property> > > > >>>>>>>> <property> > > > >>>>>>>> > > > >>>>>>>> > > > >>>>>>>> > > > >>>>>>>> The *Slave *hbase-site.xml are set as follows: > > > >>>>>>>> > > > >>>>>>>> <property> > > > >>>>>>>> <name>hbase.rootdir</name> > > > >>>>>>>> <value>hdfs://master:54310/hbase</value> > > > >>>>>>>> </property> > > > >>>>>>>> <property> > > > >>>>>>>> <name>hbase.cluster.distributed</name> > > > >>>>>>>> <value>false</value> > > > >>>>>>>> </property> > > > >>>>>>>> <property> > > > >>>>>>>> <name>hbase.zookeeper.property.clientPort</name> > > > >>>>>>>> <value>2181</value> > > > >>>>>>>> </property> > > > >>>>>>>> > > > >>>>>>>> > > > >>>>>>>> In the hbase-env.sh file on ALL 3 machines I have set the > > > JAVA_HOME > > > >>>>>>>> and > > > >>>>>>>> set > > > >>>>>>>> the HBase classpath as follows: > > > >>>>>>>> > > > >>>>>>>> export > HBASE_CLASSPATH=$HBASE_CLASSPATH:/ebs1/hadoop-0.20.1/conf > > > >>>>>>>> > > > >>>>>>>> > > > >>>>>>>> On *Master* I have added Master & Slaves IP hostnames to > > > >>>>>>>> *regionservers* > > > >>>>>>>> file. > > > >>>>>>>> On *slaves*, the regionservers file is empty. > > > >>>>>>>> > > > >>>>>>>> > > > >>>>>>>> I have run hadoop namenode -format multiple times, but still > > keep > > > >>>>>>>> getting.. > > > >>>>>>>> "NoNode for /hbase/master". What step did I miss? Thanks for > > > your > > > >>>>>>>> help. > > > >>>>>>>> > > > >>>>>>>> This email message and any attachments are for the sole use of > > the > > > >>>>>>>> intended > > > >>>>>>>> recipients and may contain proprietary and/or confidential > > > >>>>>>>> information > > > >>>>>>>> which > > > >>>>>>>> may be privileged or otherwise protected from disclosure. Any > > > >>>>>>>> unauthorized > > > >>>>>>>> review, use, disclosure or distribution is prohibited. If you > > are > > > >>>>>>>> not > > > >>>>>>>> an > > > >>>>>>>> intended recipient, please contact the sender by reply email > and > > > >>>>>>>> destroy > > > >>>>>>>> the > > > >>>>>>>> original message and any copies of the message as well as any > > > >>>>>>>> attachments to > > > >>>>>>>> the original message. > > > >>>>>>>> > > > >>>>>>>> > > > > > >
