Re: [DRBD-user] Xenserver 5.6 FP 1 DRBD crash

2011-01-13 Thread Alex Kuehne
Quoting Lars Ellenberg lars.ellenb...@linbit.com: On Tue, Jan 11, 2011 at 04:58:46PM +0100, Alex Kuehne wrote: Quoting Lars Ellenberg lars.ellenb...@linbit.com: On Mon, Jan 10, 2011 at 04:07:12PM +0100, Alex Kuehne wrote: Quoting Alex Kuehne a...@movx.de: Hi guys, This is another report of

Re: [DRBD-user] (-14) Need a verify algorithm to start online verify

2011-01-13 Thread netz-haut - stephan seitz
Hi, answering myself. The solution was somewhat simple... /etc/drbd.conf vs. /usr/local/etc/drbd.conf My fault. Sorry for the noise. Hi there, I've got a problem initiating online verify. What I did: - Added verify-alg crc32c; to /etc/drbd.conf (attached below) - Copied

Re: [DRBD-user] DRBD and KVM for a HA-Cluster ?

2011-01-13 Thread Lentes, Bernd
Hi, how can i backup a VM which is installed in a plain LV without no fs ? No fs - no mount - no backup, right ? I'd like to backup the vm's in the host. Could a lv snapshot be helpful ? Bernd ___ drbd-user mailing list drbd-user@lists.linbit.com

Re: [DRBD-user] DRBD over USB 3.0 ?

2011-01-13 Thread J. Ryan Earl
On Thu, Jan 13, 2011 at 10:02 AM, Christoph Adomeit christoph.adom...@gatworks.de wrote: Why isn't usb 3.0 used in this area ? Could it be done ? Are there IP over USB implemetations which are reasonable fast ? There is a IP-over-USB kernel module. There is nothing preventing you from doing

Re: [DRBD-user] DRBD and KVM for a HA-Cluster ?

2011-01-13 Thread Digimer
On 01/13/2011 12:34 PM, Lentes, Bernd wrote: Hi, how can i backup a VM which is installed in a plain LV without no fs ? No fs - no mount - no backup, right ? I'd like to backup the vm's in the host. Could a lv snapshot be helpful ? Bernd The LV is, essentially, just like a normal

Re: [DRBD-user] [Linux-ha-dev] ocf:linbit:drbd incorrectly handles split brain

2011-01-13 Thread Lars Ellenberg
On Thu, Jan 13, 2011 at 06:53:54PM +0100, Lars Marowsky-Bree wrote: On 2011-01-05T15:46:54, Florian Haas florian.h...@linbit.com wrote: Run Pacemaker on Heartbeat, and use dopd, and this won't happen. Hi Florian, is there any missing functionality in the pacemaker integration? The main

[DRBD-user] Bonding [WAS repeated resync/fail/resync]

2011-01-13 Thread Steve Thompson
On Sat, 8 Jan 2011, Steve Thompson wrote: CentOS 5.5, x86_64, drbd 8.3.8, Dell PE2900 servers w/16GB memory. The replication link is a dual GbE bonded pair (point-to-point, no switches) in balance-rr mode with MTU=9000. Using tcp_reordering=127. I reported that a resync failed and restarted

Re: [DRBD-user] Bonding [WAS repeated resync/fail/resync]

2011-01-13 Thread Steve Thompson
On Thu, 13 Jan 2011, Steve Thompson wrote: I reported that a resync failed and restarted every minute or so for a couple of weeks. I have found the cause, but am not sure of the solution. [...] Forgot to mention that I'm using Intel 82576 NICs (igb driver). I've tried the various

Re: [DRBD-user] Bonding [WAS repeated resync/fail/resync]

2011-01-13 Thread Steve Thompson
On Thu, 13 Jan 2011, Joe Landman wrote: Ok, I asked in another email if these were Broadcom or not. Which igb driver? It's the stock CentOS 5.5 module: [root@tiger]/var/log# modinfo igb filename: /lib/modules/2.6.18-194.32.1.el5/kernel/drivers/net/igb/igb.ko version:2.1.0-k2

Re: [DRBD-user] difference in speed when using external metadata

2011-01-13 Thread Mark Morlino
On Mon, Jan 10, 2011 at 10:31 AM, Bart Coninckx bart.conin...@telenet.be wrote: On Monday 10 January 2011 19:40:17 J. Ryan Earl wrote: On Sun, Jan 9, 2011 at 10:03 AM, Bart Coninckx bart.conin...@telenet.bewrote: Hi all, am reading the Novell docs on DRBD and one of the ways they mention

Re: [DRBD-user] Bonding [WAS repeated resync/fail/resync]

2011-01-13 Thread Joe Landman
On 01/13/2011 04:56 PM, Steve Thompson wrote: On Thu, 13 Jan 2011, Joe Landman wrote: Ok, I asked in another email if these were Broadcom or not. Which igb driver? It's the stock CentOS 5.5 module: [root@tiger]/var/log# modinfo igb filename: