Hi Sean,
Thanks for your speedy reply.
We are suing hadoop HA with namespace "mycluster".
Please suggest below property value like this:
<name>hbase.rootdir</name>
<value>hdfs://mycluster:8020/hbase</value> </property>Thanks,Sridhar>
From: bus...@cloudera.com
> Date: Fri, 3 Apr 2015 11:11:42 -0500
> Subject: Re: Hbase 1.0 Distributed Mode:Issue:Master is initializing
> To: user@hbase.apache.org
>
> you should check the master's log for what is causing it to be delayed in
> starting.
>
> A few configuration errors:
>
> 1) zk dataDir in hbase configs
>
> <property> <name>hbase.zookeeper.property.dataDir</name>
> <value>/hadoop/hdfs/zookeeper/data/zk1</value> </property>
>
> This property is not needed, because you have specified a ZK quorum and are
> in distributed mode.
>
> 2) HDFS address
>
> <property> <name>fs.defaultFS</name>
> <value>hdfs://mycluster</value>
> </property>
>
> Did you redact this, or is your HDFS set up in HA with the nameservice
> "mycluster"?
>
> If it's the latter, then this config is wrong:
>
> <property> <name>hbase.rootdir</name> <value>hdfs://
> 10.1.252.86:8020/hbase</value> </property>
>
> This is presumably the address of one of your NameNodes. If you are using
> HA, then this should use the nameservice instead of a particular host.
> Otherwise, HBase will get errors whenever the named host is not active.
>
> 3) IP addresses
>
> In general, you should be using FQDN for hosts in your cluster and not IP
> addresses. If you are using IP addresses because DNS is problematic, please
> be aware that several parts of the cluster are going to attempt to use
> reverse DNS to turn that back into a host name. You can save yourself
> trouble by doing the work upfront to make sure forward and reverse DNS
> behaves properly (even if just with coordinated /etc/hosts files)
>
>
> On Fri, Apr 3, 2015 at 11:04 AM, sridhararao mutluri <drm...@hotmail.com>
> wrote:
>
> >
> >
> >
> > Team,
> > I am facing below error.Please suggest solution:
> > hbase(main):001:0> create 'cars', 'vi'
> > ERROR: org.apache.hadoop.hbase.PleaseHoldException: Master is
> > initializing at
> > org.apache.hadoop.hbase.master.HMaster.checkInitialized(HMaster.java:1869)
> > at
> > org.apache.hadoop.hbase.master.HMaster.checkNamespaceManagerReady(HMaster.java:1874)
> > at
> > org.apache.hadoop.hbase.master.HMaster.ensureNamespaceExists(HMaster.java:2067)
> > at
> > org.apache.hadoop.hbase.master.HMaster.createTable(HMaster.java:1262)
> > at
> > org.apache.hadoop.hbase.master.MasterRpcServices.createTable(MasterRpcServices.java:398)
> > at
> > org.apache.hadoop.hbase.protobuf.generated.MasterProtos$MasterService$2.callBlockingMethod(MasterProtos.java:42436)
> > at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2031)
> > at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:107)
> > at
> > org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:130)
> > at
> > org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:107)
> > at java.lang.Thread.run(Thread.java:745)
> > hbase-site.xml shows:
> > <configuration> <property> <name>hbase.master</name>
> > <value>10.1.252.86:60000</value> </property> <property>
> > <name>hbase.rootdir</name> <value>hdfs://
> > 10.1.252.86:8020/hbase</value> </property> <property>
> > <name>hbase.zookeeper.property.dataDir</name>
> > <value>/hadoop/hdfs/zookeeper/data/zk1</value> </property>
> > <property> <name>hbase.cluster.distributed</name>
> > <value>true</value> </property> <property>
> > <name>hbase.zookeeper.property.clientPort</name>
> > <value>2181</value> </property> <property>
> > <name>hbase.zookeeper.quorum</name>
> > <value>10.1.252.86,10.1.252.87,10.1.252.88</value> </property>
> >
> > Hadoop core-site.xml:
> > <configuration> <property> <name>fs.defaultFS</name>
> > <value>hdfs://mycluster</value> </property> <property>
> > Zookeeper status:[hadoop@...... bin]$ ./zkServer.sh statusJMX enabled by
> > defaultUsing config: /home/hadoop/zookeeper-3.4.6/bin/../conf/zoo.cfgMode:
> > follower
> > Thanks,Sridhar
> >
> >
>
>
>
>
> --
> Sean
