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Date: Tue, 14 Feb 2012 10:43:54 -0800
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 <CAGpTDNdhcx9VxoXbep4ugUJHTRnO3pP7LmHfTsNtjft_-1ew=A@mail.gmail.com>
Subject: Re: ERROR zookeeper.RecoverableZooKeeper: ZooKeeper exists failed
 after 3 retries
From: Jean-Daniel Cryans <jdcryans@apache.org>
To: user@hbase.apache.org
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And what would be missing? It's all open source so this is the moment
where you can forever leave a trace in HBase :)

J-D

On Tue, Feb 14, 2012 at 12:35 AM, Bing Li <lblabs@gmail.com> wrote:
> 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 <jdcryans@apache.org>=
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 <lblabs@gmail.com> 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.
>> >
>> > =A0 ./hbase shell
>> >
>> > It was started properly. However, when I typed the command, status, as
>> > follows.
>> >
>> > =A0 hbase(main):001:0> status
>> >
>> > It got the following exception. Since I had very limited experiences t=
o
>> 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 exis=
ts
>> > 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$ConnectionLossException:
>> > KeeperErrorCode =3D ConnectionLoss for /hbase/master
>> > =A0 =A0 =A0 =A0at
>> > org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
>> > =A0 =A0 =A0 =A0at
>> > org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
>> > =A0 =A0 =A0 =A0at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java=
:1003)
>> > =A0 =A0 =A0 =A0at
>> >
>> org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.exists(Recoverabl=
eZooKeeper.java:154)
>> > =A0 =A0 =A0 =A0at
>> >
>> org.apache.hadoop.hbase.zookeeper.ZKUtil.watchAndCheckExists(ZKUtil.java=
:226)
>> > =A0 =A0 =A0 =A0at
>> >
>> org.apache.hadoop.hbase.zookeeper.ZooKeeperNodeTracker.start(ZooKeeperNo=
deTracker.java:76)
>> > =A0 =A0 =A0 =A0at
>> >
>> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementat=
ion.setupZookeeperTrackers(HConnectionManager.java:580)
>> > =A0 =A0 =A0 =A0at
>> >
>> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementat=
ion.<init>(HConnectionManager.java:569)
>> > =A0 =A0 =A0 =A0at
>> >
>> org.apache.hadoop.hbase.client.HConnectionManager.getConnection(HConnect=
ionManager.java:186)
>> > =A0 =A0 =A0 =A0at
>> > org.apache.hadoop.hbase.client.HBaseAdmin.<init>(HBaseAdmin.java:98)
>> > =A0 =A0 =A0 =A0at sun.reflect.NativeConstructorAccessorImpl.newInstanc=
e0(Native
>> > Method)
>> > =A0 =A0 =A0 =A0at
>> >
>> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorA=
ccessorImpl.java:39)
>> > =A0 =A0 =A0 =A0at
>> >
>> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingCons=
tructorAccessorImpl.java:27)
>> > =A0 =A0 =A0 =A0at java.lang.reflect.Constructor.newInstance(Constructo=
r.java:513)
>> > =A0 =A0 =A0 =A0at
>> >
>> org.jruby.javasupport.JavaConstructor.newInstanceDirect(JavaConstructor.=
java:275)
>> > =A0 =A0 =A0 =A0at
>> >
>> org.jruby.java.invokers.ConstructorInvoker.call(ConstructorInvoker.java:=
91)
>> > =A0 =A0 =A0 =A0at
>> >
>> org.jruby.java.invokers.ConstructorInvoker.call(ConstructorInvoker.java:=
178)
>> > =A0 =A0 =A0 =A0at
>> >
>> org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.=
java:322)
>> > =A0 =A0 =A0 =A0at
>> >
>> org.jruby.runtime.callsite.CachingCallSite.callBlock(CachingCallSite.jav=
a:178)
>> > =A0 =A0 =A0 =A0at
>> > org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:1=
82)
>> > =A0 =A0 =A0 =A0at
>> >
>> org.jruby.java.proxies.ConcreteJavaProxy$2.call(ConcreteJavaProxy.java:4=
7)
>> > =A0 =A0 =A0 =A0at
>> >
>> org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.=
java:322)
>> >
>> > Could you please give me a hand? Thanks so much!
>> >
>> > Best regards,
>> > Bing
>>