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HBase, mail # user - ERROR zookeeper.RecoverableZooKeeper: ZooKeeper exists failed after 3 retries


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Re: ERROR zookeeper.RecoverableZooKeeper: ZooKeeper exists failed after 3 retries
Bing Li 2012-02-14, 08:35
Dear Jean-Daniel,

The issue is solved. I think the book in the HBase the Definitive Guide
does not give sufficient descriptions about the pseudo-distributed mode.

Thanks so much!
Bing

On Tue, Feb 14, 2012 at 7:27 AM, Jean-Daniel Cryans <[EMAIL PROTECTED]>wrote:

> Is zookeeper running properly? Is it where your shell expects it to
> be? Can you access HBase's web ui on port 60010?
>
> J-D
>
> On Sun, Feb 12, 2012 at 1:00 PM, Bing Li <[EMAIL PROTECTED]> wrote:
> > Dear all,
> >
> > I am a new learner of HBase. I tried to set up my HBase on a
> > pseudo-distributed HDFS.
> >
> > After starting HDFS by running ./start-dfs.sh and ./start-hbase.sh, I
> > started the HBase shell.
> >
> >   ./hbase shell
> >
> > It was started properly. However, when I typed the command, status, as
> > follows.
> >
> >   hbase(main):001:0> status
> >
> > It got the following exception. Since I had very limited experiences to
> use
> > HBase, I could not figure out what the problem was.
> >
> > SLF4J: Class path contains multiple SLF4J bindings.
> > SLF4J: Found binding in
> >
> [jar:file:/opt/hbase-0.92.0/lib/slf4j-log4j12-1.5.8.jar!/org/slf4j/impl/StaticLoggerBinder.class]
> > SLF4J: Found binding in
> >
> [jar:file:/opt/hadoop-1.0.0/lib/slf4j-log4j12-1.4.3.jar!/org/slf4j/impl/StaticLoggerBinder.class]
> > SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an
> > explanation.
> > 12/02/13 04:34:01 ERROR zookeeper.RecoverableZooKeeper: ZooKeeper exists
> > failed after 3 retries
> > 12/02/13 04:34:01 WARN zookeeper.ZKUtil: hconnection Unable to set
> watcher
> > on znode /hbase/master
> > org.apache.zookeeper.KeeperException$ConnectionLossException:
> > KeeperErrorCode = ConnectionLoss for /hbase/master
> >        at
> > org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
> >        at
> > org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
> >        at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1003)
> >        at
> >
> org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.exists(RecoverableZooKeeper.java:154)
> >        at
> >
> org.apache.hadoop.hbase.zookeeper.ZKUtil.watchAndCheckExists(ZKUtil.java:226)
> >        at
> >
> org.apache.hadoop.hbase.zookeeper.ZooKeeperNodeTracker.start(ZooKeeperNodeTracker.java:76)
> >        at
> >
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.setupZookeeperTrackers(HConnectionManager.java:580)
> >        at
> >
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.<init>(HConnectionManager.java:569)
> >        at
> >
> org.apache.hadoop.hbase.client.HConnectionManager.getConnection(HConnectionManager.java:186)
> >        at
> > org.apache.hadoop.hbase.client.HBaseAdmin.<init>(HBaseAdmin.java:98)
> >        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.jruby.javasupport.JavaConstructor.newInstanceDirect(JavaConstructor.java:275)
> >        at
> >
> org.jruby.java.invokers.ConstructorInvoker.call(ConstructorInvoker.java:91)
> >        at
> >
> org.jruby.java.invokers.ConstructorInvoker.call(ConstructorInvoker.java:178)
> >        at
> >
> org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:322)
> >        at
> >
> org.jruby.runtime.callsite.CachingCallSite.callBlock(CachingCallSite.java:178)
> >        at
> > org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:182)
> >        at
> >
> org.jruby.java.proxies.ConcreteJavaProxy$2.call(ConcreteJavaProxy.java:47)
> >        at
> >
> org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:322)
> >
> > Could you please give me a hand? Thanks so much!