Your RS priority handlers are blocked on meta lookup, so it becomes unresponsive. Looks like you hitting https://issues.apache.org/jira/browse/HBASE-6165 You running HBase replication? just confirming.
Himanshu On Wed, Sep 5, 2012 at 4:39 PM, Stack <[email protected]> wrote: > On Wed, Sep 5, 2012 at 2:58 PM, Nathaniel Cook <[email protected]> > wrote: >> We ran a jstack on the both the RS process and the hbase shell process >> trying to do the scan. >> >> Jstack log for RS: >> http://pastebin.com/9Y9t5ERE >> > > > What JVM (I don't know what (20.10-b01 mixed mode) is). > > I see a bunch of this: > > "PRI IPC Server handler 5 on 60020" daemon prio=10 > tid=0x00002aaac10a1800 nid=0x92f waiting for monitor entry > [0x000000004ab0f000] > java.lang.Thread.State: BLOCKED (on object monitor) > at ..... > > But when I go to look for other instances of the object monitor, I > don't find any. I see this for each instance of BLOCKED (Or at least, > the two or three I checked). > > Whats your OS? > > St.Ack
