The issue is starting to come up again. Both machines are logging the error a couple of minutes apart from each other.
sd 1:0:0:0: reservation conflict Dec 13 16:40:07 mdcvmsmes01 kernel: [295051.378262] sd 1:0:0:0: [sdb] Result: hostbyte=DID_OK d Dec 13 16:40:07 mdcvmsmes01 kernel: [295051.378347] end_request: I/O error, dev sdb, sector 173 Dec 13 16:40:07 mdcvmsmes01 kernel: [295051.378694] (0,1):o2hb_bio_end_io:225 ERROR: IO Error - Dec 13 16:40:07 mdcvmsmes01 kernel: [295051.379055] (1897,1):o2hb_do_disk_heartbeat:753 ERROR: Should I open a bug report? Who with, VMware or Oracle? On Sun, Dec 12, 2010 at 9:25 AM, brad hancock <braddhanc...@gmail.com>wrote: > Kevin, > I modified the VMFS virtual disk to Independent, and I haven't seen the > issue since the change Friday morning. I noticed this didn't work for you. I > will continue to watch it and let the list know. The issue I saw after > several weeks was the data was not in sync. Two nodes saw different data on > the same OCFS2 drive. > > We have Vsphere 4.1, and HP EVA 3000 SAN. > > Thanks, > > > > On Sat, Dec 11, 2010 at 10:41 AM, <ke...@utahsysadmin.com> wrote: > >> On Fri, 10 Dec 2010 06:26:06 -0800, ocfs2-users-requ...@oracle.com wrote: >> > >> > My setup has the SCSI controller set to Physical so the guest can be on >> > different hosts, but I do not have the disk setup as Independent. I am >> > going >> > to change that setting in VMware and see if it makes a difference. >> > >> > > [2037805.922718] end_request: I/O error, dev sdb, sector 1735 >> > > [2037805.922974] (0,0):o2hb_bio_end_io:225 ERROR: IO Error -5 >> > > [2037805.923370] (27506,0):o2hb_do_disk_heartbeat:753 ERROR: status = >> -5 >> >> Brad, >> >> I have had the same issue for over a year on ESX 3.5 as well as on vSphere >> 4.0. I have not tried yet on 4.1. The error occurs when I put the shared >> disk on either SATA or FC LUNs on our SAN. It also doesn't matter if the >> virtual machines are on the same physical host or not (with independent >> disks). The only problem that has come from it is the occasional reboot >> of >> one of the VMs, which for me is tolerable. I keep hoping to upgrade to a >> new SAN thinking that might fix it. The vSphere 4.0 release IOPS >> capability is higher than the SAN (it's 5 years old) so I didn't think it >> was VMware's fault. If you have fairly new hardware, maybe there is a >> real >> bug somewhere. I don't get I/O errors in any of my other implementations >> on this SAN. I sent a post like yours to the list when I first built it, >> but never opened a bug report with either OCFS or VMware. If you create a >> bug report I could add information from my implementation as well. (I >> actually have two of these setups and they both have the same errors.) >> >> Of course, if you find a solution, please post that as well. >> >> Thanks, >> Kevin >> >> >> >
_______________________________________________ Ocfs2-users mailing list Ocfs2-users@oss.oracle.com http://oss.oracle.com/mailman/listinfo/ocfs2-users