ch,
Not sure if this is dated, but
http://mail-archives.apache.org/mod_mbox/hbase-user/201010.mbox/%3CAANLkTimzn8hWAVhAqga2f=uz4ta22fxwt7qoe3y+m...@mail.gmail.com%3E
might be a good place to start.
-Dima
On Wed, Jun 18, 2014 at 8:10 PM, ch huang <justlo...@gmail.com> wrote:
> hi,maillist:
> i have A ,B,C,D,E,F six boxes,
>
> A,B,C installed zookeeper and i installed hdfs on all six boxes,A (NN)
> ,B,C,D,E,F(DN)
> i installed old hbase cluster on A,B,C
> A hbase-master
> B hbase-regionserver
> C hbase-regionserver
>
> for some reason ,i stoped the hbase cluster ,and installed new cluster on
> D,E,F
> D hbase-master
> E hbase-regionserver
> F hbase-regionserver
>
> the old hbase-site.xml content is
>
> <configuration>
> <property>
> <name>hbase.cluster.distributed</name>
> <value>true</value>
> </property>
> <property>
> <name>hbase.rootdir</name>
> <value>hdfs://CH22:9000/hbase</value>
> </property>
> <property>
> <name>hbase.zookeeper.quorum</name>
> <value>192.168.10.22,192.168.10.34,192.168.10.35</value>
> </property>
> <property>
> <name>hbase.zookeeper.property.clientPort</name>
> <value>2281</value>
> </property>
> <property>
> <name>hbase.regionserver.codecs</name>
> <value>snappy</value>
> </property>
> <property>
> <name>hbase.nameserver.address</name>
> <value>192.168.10.22</value>
> </property>
> <property>
> <name>hfile.block.cache.size</name>
> <value>0.4</value>
> </property>
> <property>
> <name>hbase.rpc.timeout</name>
> <value>180000</value>
> </property>
> <property>
> <name>hbase.hregion.max.filesize</name>
> <value>10705960960</value>
> </property>
> <property>
> <name>hbase.hregion.memstore.flush.size</name>
> <value>268435456</value>
> </property>
> <property>
> <name>hbase.regionserver.handler.count</name>
> <value>500</value>
> <description>Count of RPC Listener instances spun up on
> RegionServers. used by the master for count of master handlers. Default
> 10.</description>
> </property>
> <!--
> <property>
> <name>hbase.hregion.majorcompaction</name>
> <value>604800000</value>
> <description>do major compaction once a week</description>
> </property>
> -->
> <property>
> <name>hbase.regionserver.lease.period</name>
> <value>720000</value>
> </property>
> <property>
> <name>hbase.master.distributed.log.splitting</name>
> <value>false</value>
> </property>
> </configuration>
>
> and the new hbase-site.xml content is
>
> <configuration>
> <property>
> <name>hbase.cluster.distributed</name>
> <value>true</value>
> </property>
> <property>
> <name>hbase.rootdir</name>
> <value>hdfs://CH22:9000/hbasenew</value>
> </property>
> <property>
> <name>hbase.zookeeper.quorum</name>
> <value>192.168.10.22,192.168.10.34,192.168.10.35</value>
> </property>
> <property>
> <name>hbase.zookeeper.property.clientPort</name>
> <value>2281</value>
> </property>
> <property>
> <name>zookeeper.znode.parent</name>
> <value>/hbase-new</value>
> </property>
> <property>
> <name>hbase.regionserver.codecs</name>
> <value>snappy</value>
> </property>
> <!-- dns error -->
> <property>
> <name>hbase.nameserver.address</name>
> <value>192.168.10.13</value>
> </property>
> <property>
> <name>hfile.block.cache.size</name>
> <value>0.4</value>
> </property>
> <property>
> <name>hbase.rpc.timeout</name>
> <value>180000</value>
> </property>
> <property>
> <name>hbase.hregion.max.filesize</name>
> <value>10705960960</value>
> </property>
> <property>
> <name>hbase.hregion.memstore.flush.size</name>
> <value>268435456</value>
> </property>
> <property>
> <name>hbase.regionserver.handler.count</name>
> <value>500</value>
> <description>Count of RPC Listener instances spun up on
> RegionServers. used by the master for count of master handlers. Default
> 10.</description>
> </property>
> <property>
> <name>hbase.regionserver.lease.period</name>
> <value>720000</value>
> </property>
> <property>
> <name>hbase.master.distributed.log.splitting</name>
> <value>false</value>
> </property>
> </configuration>
>
> and i write a test code , i packed it with new hbase-site.xml ,and find it
> still connect to the old cluster ,why??
>
> public static void main(String[] args) throws IOException {
> // TODO Auto-generated method stub
> HBaseConfiguration hc = new HBaseConfiguration(new Configuration());
> HTableDescriptor ht = new HTableDescriptor("User");
> ht.addFamily( new HColumnDescriptor("Id"));
> ht.addFamily( new HColumnDescriptor("Name"));
> System.out.println( "connecting" );
> HBaseAdmin hba = new HBaseAdmin( hc );
> System.out.println( "Creating Table" );
> hba.createTable( ht );
> System.out.println("Done......");
>
>
> }
>
