Jignesh, This http://search-hadoop.com/?q=hbase+dns&fc_project=HBase&fc_type=mail+_hash_+user and this http://www.plus.net/support/software/dns/changing_dns_mac.shtml
As Stack pointed out in other thread , you can find mac OS communities more helpful for some of your how-toes. -Shrijeet On Thu, Oct 20, 2011 at 11:47 AM, Jignesh Patel <[email protected]>wrote: > Thanks Stack, > > Is there any link I can refer for that? I am using Lion OS x. Google > doesn't > help me much for this. > > -Jignesh > > On Thu, Oct 20, 2011 at 12:05 PM, Stack <[email protected]> wrote: > > > Fix your DNS, name resolving. > > St.Ack > > > > On Thu, Oct 20, 2011 at 9:02 AM, Jignesh Patel <[email protected]> > > wrote: > > > Hbase was working till yesterday but I am seeing following error today. > > > > > > 2011-10-20 11:52:02,329 ERROR org.apache.hadoop.hbase.HServerAddress: > > Could > > > not resolve the DNS name of unknowne4ce8f3898fc > > > 2011-10-20 11:52:02,329 FATAL org.apache.hadoop.hbase.master.HMaster: > > > Unhandled exception. Starting shutdown. > > > java.lang.IllegalArgumentException: hostname can't be null > > > at java.net.InetSocketAddress.<init>(InetSocketAddress.java:121) > > > 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.catalog.MetaReader.readLocation(MetaReader.java:339) > > > at > > > > > > org.apache.hadoop.hbase.catalog.MetaReader.readMetaLocation(MetaReader.java:281) > > > at > > > > > > org.apache.hadoop.hbase.catalog.CatalogTracker.getMetaServerConnection(CatalogTracker.java:282) > > > at > > > > > > org.apache.hadoop.hbase.catalog.CatalogTracker.verifyMetaRegionLocation(CatalogTracker.java:488) > > > at > > > > > > org.apache.hadoop.hbase.master.HMaster.assignRootAndMeta(HMaster.java:441) > > > at > > > > > > org.apache.hadoop.hbase.master.HMaster.finishInitialization(HMaster.java:388) > > > at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:282) > > > at > > > > > > org.apache.hadoop.hbase.master.HMasterCommandLine$LocalHMaster.run(HMasterCommandLine.java:193) > > > at java.lang.Thread.run(Thread.java:680) > > > > > >
