At Fri, 3 Jul 2015 14:30:41 +0200, Maxim Terleckiy wrote: > > [1 <multipart/alternative (7bit)>] > [1.1 <text/plain; UTF-8 (7bit)>] > I tried to use writethrough, but vms always died with qemu exceptions(qemu > 1.5-2.1, sheep 0.8.0) after some minutes/hours/days of work. After that, > during one year, I used writeback without any visible problems with data > consistency on over 300 images with regular compute nodes crashing(hw/power > failures). Just remember to clear object cache directory before starting > sheep process at crashed node if you already redeployed vms from that node > to others.
Maxim, thanks a lot for sharing. I have some questions: 1. could you provide your option of sheep in a case of writethrough? 2. does object cache contribute to performance? Thanks, Hitoshi > [1.2 <text/html; UTF-8 (quoted-printable)>] > > [2 <text/plain; us-ascii (7bit)>] > -- > sheepdog mailing list > [email protected] > https://lists.wpkg.org/mailman/listinfo/sheepdog -- sheepdog mailing list [email protected] https://lists.wpkg.org/mailman/listinfo/sheepdog
