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From ch huang <justlo...@gmail.com>
Subject problem about couldrea hbase ,can not resolve DNS name
Date Wed, 03 Jul 2013 03:29:31 GMT
i modified all hostname in hadoop&hbase configuration file instead of
IP,but i receive following error ,thanks all

hbase version is
Version 0.90.6-cdh3u4,

13/07/03 11:22:34 INFO zookeeper.ClientCnxn: Session establishment complete
on server 192.168.10.22/192.168.10.22:2281, sessionid = 0x3fa28145010001,
negotiated timeout = 40000
13/07/03 11:22:36 ERROR hbase.HServerAddress: Could not resolve the DNS
name of CH35
java.lang.IllegalArgumentException: hostname can't be null
 at java.net.InetSocketAddress.checkHost(Unknown Source)
 at java.net.InetSocketAddress.<init>(Unknown Source)
 at
org.apache.hadoop.hbase.HServerAddress.getResolvedAddress(HServerAddress.java:108)
 at org.apache.hadoop.hbase.HServerAddress.<init>(HServerAddress.java:64)
 at
org.apache.hadoop.hbase.zookeeper.RootRegionTracker.dataToHServerAddress(RootRegionTracker.java:82)
 at
org.apache.hadoop.hbase.zookeeper.RootRegionTracker.waitRootRegionLocation(RootRegionTracker.java:73)
 at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:841)
 at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:819)
 at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegionInMeta(HConnectionManager.java:950)
 at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:852)
 at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:819)
 at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegionInMeta(HConnectionManager.java:950)
 at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:856)
 at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:819)
 at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:189)
 at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:163)
 at com.testme.demo.HBaseTest.testInsert(HBaseTest.java:92)
 at com.testme.demo.HBaseTest.main(HBaseTest.java:158)

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