gaozhi, What is your setup like? How many regionservers? Is it in a VM? What are your machines like? Have you checked in your node's (192.168.209.37) logs to see if there is anything anormal? Can you send an excerpt? Which version of Hadoop/HBase?
Getting your insertion code would also be nice. Thx J-D P.S. I sent this to the user mailing list since this is not development-related. On Mon, Aug 18, 2008 at 12:04 AM, zhang gaozhi <[EMAIL PROTECTED]>wrote: > Dear all, > > Firstly, thanks for your efforts about hbase/hadoop project, they > are the good projects and give our better understanding and help. > When we use the hbase, create the htable and do stress testing; find > out some problems. That is , we insert the record into the htable > continually, after a period, we meet some errors as the following > informations. > > > count:40186954 ( The record number inserted) > > count:40186955 ( The record number inserted) > > count:40186956 ( The record number inserted) > > count:40186957 ( The record number inserted) > > Exception in thread "main" > org.apache.hadoop.hbase.client.RetriesExhaustedException: Trying to contact > region server 192.168.209.37:60020 for region > imlogs1,37415117,1218859785143, row '40186957', but failed after 10 > attempts. > > Exceptions: > > java.net.SocketTimeoutException: timed out waiting for rpc response > > java.net.SocketTimeoutException: timed out waiting for rpc response > > java.net.SocketTimeoutException: timed out waiting for rpc response > > java.net.SocketTimeoutException: timed out waiting for rpc response > > java.net.SocketTimeoutException: timed out waiting for rpc response > > java.net.SocketTimeoutException: timed out waiting for rpc response > > java.net.SocketTimeoutException: timed out waiting for rpc response > > java.net.SocketTimeoutException: timed out waiting for rpc response > > java.net.SocketTimeoutException: timed out waiting for rpc response > > java.net.SocketTimeoutException: timed out waiting for rpc response > > > > at > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.getRegionServerWithRetries(HConnectionManager.java:892) > > at org.apache.hadoop.hbase.client.HTable.commit(HTable.java:1168) > > at org.apache.hadoop.hbase.PutImData1.main(PutImData1.java:192) > > > As above shown, if any problems, how to do for fixing the > problems. By the way, can send our some your stress testing results and > give our better suggestions. > > The table used in our testbed shown: > > hbase(main):015:0> describe 'imlogs' > > {NAME => 'imlogs', IS_ROOT => 'false', IS_META => 'false', FAMILIES => > [{NAME => 'reciever', BLOOMFILTER => 'f > > alse', VERSIONS => '999999999', COMPRESSION => 'NONE', LENGTH => > '2147483647', TTL => '-1', IN_MEMORY => 'fals > > e', BLOCKCACHE => 'false'}, {NAME => 'sender', BLOOMFILTER => 'false', > VERSIONS => '999999999', COMPRESSION => > > 'NONE', LENGTH => '2147483647', TTL => '-1', IN_MEMORY => 'false', > BLOCKCACHE => 'false'}, {NAME => 'content' > > , BLOOMFILTER => 'false', VERSIONS => '999999999', COMPRESSION => 'NONE', > LENGTH => '2147483647', TTL => '-1', > > IN_MEMORY => 'false', BLOCKCACHE => 'false'}]} > > > Best regards > > thanks > > gaozhi > > > > > >