Re: [DRBD-user] Data Rollback on DRBD 8.3.4

2011-02-21 Thread Lars Ellenberg
On Mon, Feb 21, 2011 at 08:16:09AM +0800, jayson.c...@teamglac.com wrote: hello list, we are using drbd 8.3.4 with dual-primary setup on our proxmox VE ver-1.5 2 node cluster. before we used this setup, we tested that both disk will synchronize by migrating the VMs to the other node. We also

Re: [DRBD-user] Digest mismatch resulting in split brain after (!) automatic reconnect

2011-02-21 Thread Raoul Bhatia [IPAX]
hi, after a couple of days, i can tell that i do not see the described problem with drbd 8.3.7 and kernel 2.6.32-bpo.5-amd64 (backports from squeeze to debian lenny) root@c02n01 ~ # cat /proc/drbd version: 8.3.7 (api:88/proto:86-91) srcversion: EE47D8BF18AC166BE219757 taking a closer look,

Re: [DRBD-user] Digest mismatch resulting in split brain after (!) automatic reconnect

2011-02-21 Thread Lars Ellenberg
On Mon, Feb 21, 2011 at 10:02:30AM +0100, Raoul Bhatia [IPAX] wrote: hi, after a couple of days, i can tell that i do not see the described problem with drbd 8.3.7 and kernel 2.6.32-bpo.5-amd64 (backports from squeeze to debian lenny) root@c02n01 ~ # cat /proc/drbd version: 8.3.7

Re: [DRBD-user] Digest mismatch resulting in split brain after (!) automatic reconnect

2011-02-21 Thread Lars Ellenberg
On Mon, Feb 21, 2011 at 10:24:13AM +0100, Lars Ellenberg wrote: On Mon, Feb 21, 2011 at 10:02:30AM +0100, Raoul Bhatia [IPAX] wrote: hi, after a couple of days, i can tell that i do not see the described problem with drbd 8.3.7 and kernel 2.6.32-bpo.5-amd64 (backports from squeeze to

[DRBD-user] Initial offline DRBD setup - slow write speed. How to improve?

2011-02-21 Thread 3Flight
I have Debian 5.0.8 with proxmox kernel 2.6.35. My DRBD.conf: global { usage-count no; } common { syncer { rate 60M; } } resource r0 { protocol A; device /dev/drbd0; disk /dev/sda1; meta-disk internal; on srvkvm8core { address

Re: [DRBD-user] Digest mismatch resulting in split brain after (!) automatic reconnect

2011-02-21 Thread Lars Ellenberg
On Mon, Feb 21, 2011 at 01:21:11PM +0100, Raoul Bhatia [IPAX] wrote: hi, On 02/21/2011 10:36 AM, Lars Ellenberg wrote: Fix your fence-peer helper, that may be the cause of trouble there. which actuall is 'your' fence-peer helper, right? :) Is it. Well, then fix it, anyways. Or maybe

[DRBD-user] Fast sync?

2011-02-21 Thread Martin Miels
Hello all, I am taking first steps into cluster-territory. I have an experimental CentOS 5.5 / DRBD 8.3.10 setup which works nicely. Major kudos to Mr. Levrinc for his DRBD-MC application, btw! I haven't been able to locate information on a fast-sync method - admittedly I haven't been diving

Re: [DRBD-user] Fast sync?

2011-02-21 Thread Vadym Chepkov
On Mon, Feb 21, 2011 at 8:50 AM, Martin Miels m...@netwerk.no wrote: Hello all, I am taking first steps into cluster-territory. I have an experimental CentOS 5.5 / DRBD 8.3.10 setup which works nicely. Major kudos to Mr. Levrinc for his DRBD-MC application, btw! I haven't been able to

Re: [DRBD-user] Fast sync?

2011-02-21 Thread Felix Frank
On 02/21/2011 04:03 PM, Vadym Chepkov wrote: On Mon, Feb 21, 2011 at 8:50 AM, Martin Miels m...@netwerk.no wrote: Hello all, I am taking first steps into cluster-territory. I have an experimental CentOS 5.5 / DRBD 8.3.10 setup which works nicely. Major kudos to Mr. Levrinc for his DRBD-MC