Re: nodetool repair does not return...

2011-08-25 Thread Boris Yen
We tried to dump the stack trace of threads, we noticed that manual-repair-d08349af-189f-47cb-9cc3-452538ce04d1 daemon prio=10 tid=0x406a3000 nid=0x1890 waiting on condition [0x7f5c97be8000] java.lang.Thread.State: WAITING (parking) at sun.misc.Unsafe.park(Native Method)

Re: nodetool repair does not return...

2011-08-25 Thread aaron morton
That's a thread waiting for other threads / activities to complete. Nothing unusual there. Work out how fair the repair gets. Is there a validation compaction listed in nodetool compactionstats ? Are there any streams running in nodetool netstats ? Look through the logs on the machine you

nodetool repair does not return...

2011-08-24 Thread Boris Yen
Hi, In our testing environment, we got two nodes with RF=2 running 0.8.4. We tried to test the repair functions of cassandra, however, every once a while, the nodetool repair never returns. We have checked the system.log, nothing seems to be out of ordinary, no errors, no exceptions. The data is

Re: nodetool repair does not return...

2011-08-24 Thread Boris Yen
Would Cassandra-2433 cause this? On Wed, Aug 24, 2011 at 7:23 PM, Boris Yen yulin...@gmail.com wrote: Hi, In our testing environment, we got two nodes with RF=2 running 0.8.4. We tried to test the repair functions of cassandra, however, every once a while, the nodetool repair never returns.