0.20.5 seems a bit far in the future :-) What I couldn't explain is that why serversToServerInfo, backed by ConcurrentHashMap, would contain two entries with same key - X.com.
On Thu, Mar 11, 2010 at 10:19 AM, Jean-Daniel Cryans <jdcry...@apache.org>wrote: > Bringing the discussion in hbase-user > > That usually happens after a DNS hiccup. There's a fix for that in > https://issues.apache.org/jira/browse/HBASE-2174 > > J-D > > On Wed, Mar 10, 2010 at 1:41 PM, Ted Yu <yuzhih...@gmail.com> wrote: > > I noticed two lines for the same region server on HBase Master page: > > X.com:60030 1268160765854 requests=0, regions=16, usedHeap=1068, > > maxHeap=6127 > > X.com:60030 1268250726442 requests=21, regions=9, usedHeap=1258, > > maxHeap=6127 > > > > I checked there is only one > > org.apache.hadoop.hbase.regionserver.HRegionServer instance running on > that > > machine. > > > > This is from region server log: > > > > 2010-03-10 13:25:38,157 ERROR [IPC Server handler 43 on 60020] > > regionserver.HRegionServer(844): > > org.apache.hadoop.hbase.NotServingRegionException: > ruletable,,1268083966723 > > at > > > org.apache.hadoop.hbase.regionserver.HRegionServer.getRegion(HRegionServer.java:2307) > > at > > > org.apache.hadoop.hbase.regionserver.HRegionServer.get(HRegionServer.java:1784) > > at sun.reflect.GeneratedMethodAccessor10.invoke(Unknown Source) > > at > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > > at java.lang.reflect.Method.invoke(Method.java:597) > > at > > org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:648) > > at > > org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:915) > > 2010-03-10 13:25:38,189 ERROR [IPC Server handler 0 on 60020] > > regionserver.HRegionServer(844): > > org.apache.hadoop.hbase.NotServingRegionException: > ruletable,,1268083966723 > > at > > > org.apache.hadoop.hbase.regionserver.HRegionServer.getRegion(HRegionServer.java:2307) > > at > > > org.apache.hadoop.hbase.regionserver.HRegionServer.get(HRegionServer.java:1784) > > at sun.reflect.GeneratedMethodAccessor10.invoke(Unknown Source) > > at > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > > at java.lang.reflect.Method.invoke(Method.java:597) > > at > > org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:648) > > at > > org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:915) > > > > If you know how to troubleshoot, please share. > > >
