It should be <property> <name>hbase.rootdir</name> <value>hdfs://mycluster/hbase</value> </property>
On Fri, Apr 3, 2015 at 11:19 AM, sridhararao mutluri <[email protected]> wrote: > 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: [email protected] > > Date: Fri, 3 Apr 2015 11:11:42 -0500 > > Subject: Re: Hbase 1.0 Distributed Mode:Issue:Master is initializing > > To: [email protected] > > > > 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 <[email protected] > > > > 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 > > -- Sean
