[DRBD-user] disk-timeout and automatic reattach

2013-09-24 Thread Vladislav Bogdanov
Hello, After experiencing several dual-node failures due to faulty RAID controller on one of nodes (it is famous 3ware 9650-16ML, which may reset and do not respond for 30 seconds at all due to command sent to its control channel) I noticed 'disk-timeout' option which may help with such issue.

[DRBD-user] Help my drbd + heartbeat problems

2013-09-24 Thread Bruno Medico - EvoluServices
guys .. I'm in big trouble here ... My heartbeat is changing from one server to another in loop. The following configuration files root@servidor-01:~# cat /etc/drbd.conf global { usage-count no; } resource r0 { protocol C; startup { wfc-timeout 30;

[DRBD-user] Fwd: how to place secondary node in maintenance mode

2013-09-24 Thread Gabriel Sosa
We have a pretty standard setup MASTER --- SLAVE (STANDBY) both nodes are in sync without much issue now but during this week our DC will perform some maintenance tasks that might incur in some connectivity issues between both nodes. How can put the slave node in maintenance (or any other mode)

Re: [DRBD-user] Fwd: how to place secondary node in maintenance mode

2013-09-24 Thread Dan Barker
Wow! Those are some old versions! Just “drbdadm disconnect all” on the Primary node before the maintenance and “drbdadm connect all” afterwards. All else is magic! Dan From: drbd-user-boun...@lists.linbit.com [mailto:drbd-user-boun...@lists.linbit.com] On Behalf Of Gabriel Sosa Sent: Tuesday,

Re: [DRBD-user] Fwd: how to place secondary node in maintenance mode

2013-09-24 Thread Gabriel Sosa
So the slave will catch up afterwards. Excellent. Thanks On Tue, Sep 24, 2013 at 5:19 PM, Dan Barker dbar...@visioncomm.net wrote: Wow! Those are some old versions! ** ** Just “drbdadm disconnect all” on the Primary node before the maintenance and “drbdadm connect all” afterwards.

[DRBD-user] Adding a third node

2013-09-24 Thread Paul O'Rorke
Hi all, I have a 2 node set up with both nodes in my server room using a GB Ethernet direct connection between NICs for the DRBD resources using Protocol C and single primary. It's working nicely. We want now to add a third node using probably Protocol A at an off site location to be used