Re: [DRBD-user] Hardware recommendation for DRBD

2010-07-06 Thread Mike Lovell
Bo Hansen wrote: Hi, I need an advice regarding hardware for DRBD. Currently I'm looking into using two intel servers + adaptec raid controllers to form a DRBD setup. I'm planning to put 28 SATA disks in each server and possibly have two DRBD volumes (maybe 10 disks/vol/server). What is recom

Re: [DRBD-user] 8.3.8 Online Verify Oops on kernel 2.6.34

2010-07-06 Thread Michael
> > > You should be able to match the oops stacktrace to a source code line, > and find out what exactly has been NULL in your case. > > Other than that, > and to double check that you really have a clean and fitting build, > no, I'm afraid not. > I havent modify any source ( not that advanced ) u

Re: [DRBD-user] linux 2.6.27.48 with drbd 8.3.8

2010-07-06 Thread Lars Ellenberg
On Tue, Jul 06, 2010 at 07:02:08PM +0200, Raoul Bhatia [IPAX] wrote: > i have a self rolled kernel 2.6.27.48 and tried to compile drbd 8.3.8 > (debian way using module-assistant) > > uppon modprobe drbd, i get: > > > FATAL: Error inserting drbd > > (/lib/modules/2.6.27.48+ipax/kernel/drivers/blo

[DRBD-user] Hardware recommendation for DRBD

2010-07-06 Thread Bo Hansen
Hi, I need an advice regarding hardware for DRBD. Currently I'm looking into using two intel servers + adaptec raid controllers to form a DRBD setup. I'm planning to put 28 SATA disks in each server and possibly have two DRBD volumes (maybe 10 disks/vol/server). What is recommended for the DR

[DRBD-user] DRBD not working with Heartbeat

2010-07-06 Thread Deepak Pal
Hello All, I am developing a master fail-over for my perceus cluster. from a long time I am trying to implement* DRBD in combination with heartbeat but it's not working* as it is suppose to be. Nothing happen in DRBD when I start heartbeat I am doing everything manually. I am doing it as:

[DRBD-user] linux 2.6.27.48 with drbd 8.3.8

2010-07-06 Thread Raoul Bhatia [IPAX]
i have a self rolled kernel 2.6.27.48 and tried to compile drbd 8.3.8 (debian way using module-assistant) uppon modprobe drbd, i get: > FATAL: Error inserting drbd > (/lib/modules/2.6.27.48+ipax/kernel/drivers/block/drbd.ko): Unknown symbol in > module, or unknown parameter (see dmesg) and dme

Re: [DRBD-user] syncing problem after node reinstall

2010-07-06 Thread Eulaerts Gregory
Mhmh You did perhaps give me some new investigation ways. drbdadm says it uses 8.0.12 (good node) and 8.0.14 (reinstalled node). Though, I have tried so many thing that the module version might not be the same as utils version. Seems it loads module from the kernel 2.6.26 sources (/lib/modules/2.6

Re: [DRBD-user] 8.3.8 Online Verify Oops on kernel 2.6.34

2010-07-06 Thread Lars Ellenberg
On Tue, Jul 06, 2010 at 12:06:11PM +1200, Michael wrote: > On Tue, Jul 6, 2010 at 8:07 AM, Lars Ellenberg > wrote: > > > On Mon, Jul 05, 2010 at 08:07:26AM +1200, Michael wrote: > > > Hi All, > > > > > > I've installed ( as always ) from source 8.3.8 > > > All seems to work fine but when I've tri

Re: [DRBD-user] syncing problem after node reinstall

2010-07-06 Thread Lars Ellenberg
On Tue, Jul 06, 2010 at 07:32:25AM +0200, Eulaerts Gregory wrote: > Hello again, > > The crash was due to a failure of OS files, and of course, we got no > backup for that server :) > > Node01 (the one that did not fail) : Version: 8.0.12 (api:86) > Node02 (the one that failed) : Version: 8.0.14

Re: [DRBD-user] active/active - how to solve split-brain auto repair

2010-07-06 Thread f...@ll
W dniu 06.07.2010 10:18, Ralf W. pisze: > The use of dopd helped in our case. > Ralf Hi, You are mean something like this? ha.cf respawn hacluster /usr/lib/heartbeat/dopd apiauth dopd gid=haclient uid=hacluster resource my_resource { handlers { outdate-peer "/usr/lib/heartbeat/drbd-peer-outdat

Re: [DRBD-user] active/active - how to solve split-brain auto repair

2010-07-06 Thread Ralf W.
The use of dopd helped in our case. Ralf - Original Message From: "f...@ll" To: drbd-user@lists.linbit.com Sent: Tue, July 6, 2010 9:52:04 AM Subject: [DRBD-user] active/active - how to solve split-brain auto repair Hi, This is my net section from drbd.conf with two primary: net { a

[DRBD-user] active/active - how to solve split-brain auto repair

2010-07-06 Thread f...@ll
Hi, This is my net section from drbd.conf with two primary: net { allow-two-primaries; cram-hmac-alg "sha1"; after-sb-0pri discard-zero-changes; after-sb-1pri consensus; after-sb-2pri disconnect; sndbuf-size 0; rcvbuf-size 0; } When there is a split-brain, I have to manually repair. What would I