On Thu, Oct 11, 2018 at 09:03:01PM +0800, Damon Wang wrote: > This is because I regenerate a host id when the host join a new > lockspace
OK, I guess there's something about your setup that makes it difficult to assign static host_id's. > 2018-10-09 20:49:16 4854717 [29802]: r2320 write_host_block host_id > 19 flags 1 gen 1 dblock > 29802:510:140245418403952:140245440585933:140245418403840:4:RELEASED. Perfect, that shows exactly where the bug is. There's a case where it has missed saving the latest dblock values, so random values are being copied back to the dblock instead. I'll push out a patch once I've had a chance to test it. > does the "paxos_release skip write last lver" is abnormal? Not very unusual when you have lock contention (multiple hosts trying to acquire the same lock concurrently.) Thanks, Dave _______________________________________________ linux-lvm mailing list linux-lvm@redhat.com https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/