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 <lbl...@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 > <jdcry...@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 <lbl...@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. >> > >> > ./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! >> > >> > Best regards, >> > Bing >>
