Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
On Mon, May 23, 2011 at 07:44:08PM +0900, Junko IKEDA wrote: > Hi, > > It seems that LVM2 included in RHEL 5 has same problems, > so we run the same test on RHEL 6.1. > in this case, DRBD was trapped in I/O error. "trapped in I/O error" is supposed to mean what, in this context? Can you elaborate or rephrase? > Does DRBD support "merge fn"? > I heard that device-mapper on RHEL 6 cut I/O down to page size if the > low level block device didn't support cut down. DRBD does support, and implements, a bio_merge_bvec_fn. -- : Lars Ellenberg : LINBIT | Your Way to High Availability : DRBD/HA support and consulting http://www.linbit.com DRBD® and LINBIT® are registered trademarks of LINBIT, Austria. __ please don't Cc me, but send to list -- I'm subscribed