Sorry.
Clicked send too early.
We recently changed the hostnames of the Hbase installation. Including
region servers and master node. After adjusting and clearing the zookeeper,
HBase master doesnt start.
It still has some reference to the old hostnames. I am suspecting in
.META.
2011-04-05 13:21:04,340 INFO org.apache.hadoop.hbase.master.HMaster: -ROOT-
assigned=0, rit=false, location=XXXXX:60020
2011-04-05 13:21:04,807 ERROR org.apache.hadoop.hbase.HServerAddress: Could
not resolve the DNS name ofXXXX:60020
2011-04-05 13:21:04,808 FATAL org.apache.hadoop.hbase.master.HMaster:
Unhandled exception. Starting shutdown.
java.lang.IllegalArgumentException: Could not resolve the DNS name of
XXXXXXXX:60020
at
org.apache.hadoop.hbase.HServerAddress.checkBindAddressCanBeResolved(HServerAddress.java:105)
at
org.apache.hadoop.hbase.HServerAddress.<init>(HServerAddress.java:66)
at
org.apache.hadoop.hbase.catalog.MetaReader.readLocation(MetaReader.java:344)
at
org.apache.hadoop.hbase.catalog.MetaReader.readMetaLocation(MetaReader.java:281)
at
org.apache.hadoop.hbase.catalog.CatalogTracker.getMetaServerConnection(CatalogTracker.java:279)
at
org.apache.hadoop.hbase.catalog.CatalogTracker.verifyMetaRegionLocation(CatalogTracker.java:478)
at
org.apache.hadoop.hbase.master.HMaster.assignRootAndMeta(HMaster.java:435)
at
org.apache.hadoop.hbase.master.HMaster.finishInitialization(HMaster.java:382)
at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:277)
Any advice.
Thanks,
Charan
On Tue, Apr 5, 2011 at 2:01 PM, Charan Malemarpuram <
[email protected]> wrote:
> Hello,
>
>
>