[DRBD-user] drbd problem on linux software raid

2014-05-29 Thread Ove Thoresen
I have a drbd (drbd 0.7.19) setup on Centos 3.7 with software raid Everything is Ok but I have hundreds of messages of this type in the log file Jul 24 11:49:31 mail01 kernel: raid5: switching cache buffer size, 4096 --> 512 Jul 24 11:49:31 mail01 kernel: raid5: switching cache buffer size, 512 -

Re: [DRBD-user] drbd problem

2012-06-20 Thread Shaun Thomas
On 06/19/2012 11:59 PM, Dagia Dorjsuren wrote: after node1 crashed, I run below command on node2. But it was not run. Since this is node 2, it was secondary. Unless you have Pacemaker or some other tool installed, it won't automatically become primary. You need to do that manually: drbdadm

Re: [DRBD-user] drbd problem

2012-06-19 Thread Digimer
On 06/20/2012 12:59 AM, Dagia Dorjsuren wrote: # cat /proc/drbd version: 8.3.11 (api:88/proto:86-96) srcversion: 71955441799F513ACA6DA60 0: cs:WFConnection ro:Secondary/Unknown ds:Diskless/DUnknown C r- ns:0 nr:0 dw:0 dr:0 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:f oos:0 The backup mach

[DRBD-user] drbd problem

2012-06-19 Thread Dagia Dorjsuren
Hello,  I have configured node1 and node2 as primary and secondary. If node1 is crashed, how to mount /dev/drbd0? After node1 crashed, node2 can't run. Anybody help me pls? after node1 crashed, I run below command on node2. But it was not run. # cat /proc/drbd version: 8.3.11 (api:88/proto:86-

Re: [DRBD-user] Drbd problem with lvm

2011-09-05 Thread Florian Haas
On 09/05/11 14:10, For@ll wrote: > W dniu 05.09.2011 14:01, For@ll pisze: >> Hi, >> >> I have two servers node1 and node2, I configured drbd + heartbeat v1. Bad idea; use Pacemaker. >> On >> device drbd0 I created lvm pv nad vg. I have problem when I want promote >> a node2 to a new primary, beca

Re: [DRBD-user] Drbd problem with lvm

2011-09-05 Thread For@ll
W dniu 05.09.2011 14:01, For@ll pisze: Hi, I have two servers node1 and node2, I configured drbd + heartbeat v1. On device drbd0 I created lvm pv nad vg. I have problem when I want promote a node2 to a new primary, because the new primary node doesn't see lvm volume group. On the new primary nod

[DRBD-user] Drbd problem with lvm

2011-09-05 Thread For@ll
Hi, I have two servers node1 and node2, I configured drbd + heartbeat v1. On device drbd0 I created lvm pv nad vg. I have problem when I want promote a node2 to a new primary, because the new primary node doesn't see lvm volume group. On the new primary node I must run vgchange -an volume_gro

[DRBD-user] DRBD problem.

2009-09-08 Thread Balreddy Medipally
Hi All, I am running DRBD version 8.3.0 on RHEL AS 4.4. When ever I restart the server1 automatically server2 also restarting. Could you please advice on this issue? Please find the drbd.conf. [r...@drbd-one ~]# cat /etc/drbd.conf common { syncer { rate

[DRBD-user] drbd problem with sysstat

2009-08-13 Thread Nasir Ahmed
Hi, I am using drbd with lifekeeper and postgres for database. My system runs fine. But recently the whole system froze when I installed sysstat-7.0.2-3.el5. There were high cpu load and whole system was unresponsive and it was not failing over to the standby. I had to power recycle primary to