Re: 1.0.2 Assertion Error

2011-11-10 Thread Radim Kolar
Dne 10.11.2011 22:18, Dan Hendry napsal(a): Is it possible to downgrade back to 0.8? Is there any way to convert 'h' version SSTables to the old 'g' version? Any other data file changes to be aware of? try to add 0.8 node to cluster and decommission 1.0 node. maybe 0.8 will understand streams fr

RE: 1.0.2 Assertion Error

2011-11-10 Thread Dan Hendry
Dan -Original Message- From: Sylvain Lebresne [mailto:sylv...@datastax.com] Sent: November-10-11 15:23 To: user@cassandra.apache.org Subject: Re: 1.0.2 Assertion Error That would be a bug (as any assertion error would be), likely some race condition. Could you open a ticket? The fact

Re: 1.0.2 Assertion Error

2011-11-10 Thread Sylvain Lebresne
That would be a bug (as any assertion error would be), likely some race condition. Could you open a ticket? The fact that this block the MemtablePostFlusher is unfortunately related. Restarting the node would fix but we need to make that more solid too. -- Sylvain On Thu, Nov 10, 2011 at 9:04 PM,

RE: 1.0.2 Assertion Error

2011-11-10 Thread Dan Hendry
Just happened again, seems to be with the same column family (at least on a flusher thread for which the last activity was flushing a memtable for that CF). It also looks like MemtablePostFlusher tasks blocked (and not getting cleared) as evidenced by tpstats: Pool NameA