On Tue, May 29, 2012 at 05:27:43PM +0000, Joseph Hom wrote: > We use barrier=0 for Ubuntu 12.04 for the last few weeks and haven't seen an > issue with it. Other than the ability to reboot and have the system come up > reliably.
Yes, but obviously the issue should be fixed in XCP dom0 kernel instead, so you don't need any workaround in the VMs. -- Pasi > > -----Original Message----- > From: [email protected] [mailto:[email protected]] On > Behalf Of Denis Cardon > Sent: Tuesday, May 29, 2012 4:52 AM > To: [email protected] > Subject: [Xen-API] xcp 1.1, linux 3.2 domu , and barrier issue > > Hi everyone, > > Debian Wheezy PV guest (linux kernel 3.2) currently has some issues with > barrier where the guest boots with read only disk. > > There has been some hint to disable barrier (adding barrier=0 in fstab), and > it seems to indeed resolve the issue, cf links below. > > http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=637234 > http://www.warden.pl/2012/04/10/debian-io-disk-problem-when-rebooting-on-xenserver-guest/ > > I wanted to know if there are any side effect to that workaround or if it is > safe? > > Cheers, > > Denis > > > -- > Denis Cardon > Tranquil IT Systems > 44 bvd des pas enchantés > 44230 Saint Sébastien sur Loire > tel : +33 (0) 2.40.97.57.57 > http://www.tranquil-it-systems.fr > > > _______________________________________________ > Xen-api mailing list > [email protected] > http://lists.xen.org/cgi-bin/mailman/listinfo/xen-api > > _______________________________________________ > Xen-api mailing list > [email protected] > http://lists.xen.org/cgi-bin/mailman/listinfo/xen-api _______________________________________________ Xen-api mailing list [email protected] http://lists.xen.org/cgi-bin/mailman/listinfo/xen-api
