Re: [DRBD-user] drbd pacemaker scst/srp 2 node active/passive question

2013-03-01 Thread Lionel Sausin
Le 01/03/2013 03:49, Jason Thomas a écrit : (...) What I see as the potential problem is lvm and scst are only active on the primary node thus the secondary node is un-discoverable by ESXi host until it fails over. I am not sure what the answer is but my thought process is I am trying to

Re: [DRBD-user] drbd pacemaker scst/srp 2 node active/passive question

2013-03-01 Thread Sebastian Riemer
On 01.03.2013 03:49, Jason Thomas wrote: I have a 2 node DRBD backed SCST/SRP single target(ib_srpt) setup working great using pacemaker/corosync. I am using this for the data store for a mail server. Where I am running into an issue is the initiator's are running on vmware ESXi 4.1

Re: [DRBD-user] Device is held open by someone

2013-03-01 Thread Felipe Gutierrez
Hi Helmut, first of all, thanks for your reply! I was looking for how to work with ocf:heartbeat:Xen tag on pacemaker. Let me ask some questions. 1 - It is possible to add ocf:heartbeat:Xen to may configuration and keep using LVM on DRBD? 2 - I never worked with RAID. Should I modificate my

[DRBD-user] [Solved] Low drbd performance, ~50% of raw disk

2013-03-01 Thread bd
On Tue, Jan 29, 2013 at 12:59:05PM +0100, b...@bc-bd.org wrote: Hello, I am trying to setup a 2 node, drbd, kvm cluster to host a couple virtual machines. However the IO performance I get is quite low, both inside the guest and on the host when directly writing to the drbd device,

Re: [DRBD-user] drbd pacemaker scst/srp 2 node active/passive question

2013-03-01 Thread Dan Barker
That's easy, I've been doing it for years, going back to ESXi 4.1 at least, maybe even to 4.0. I run ESXi 5.1 now. Set up both the servers in ESXi, Configuration, Storage adapters. Use static discovery, because you can list the targets whether they exist or not. When the primary goes down, the

Re: [DRBD-user] Device is held open by someone

2013-03-01 Thread Lars Ellenberg
On Thu, Feb 28, 2013 at 11:00:44AM -0500, Phillips, Dan wrote: Seems this is a common problem!!! Can you point those of us experiencing Device is held open by someone to a DRBD resource (documentation) that gives an overview in this area for a better understanding of what may be going on?

Re: [DRBD-user] drbd pacemaker scst/srp 2 node active/passive question

2013-03-01 Thread Jason Thomas
- Original Message - From: Sebastian Riemer sebastian.rie...@profitbricks.com To: Jason Thomas jtho...@medata.com Cc: drbd-user@lists.linbit.com Sent: Friday, March 1, 2013 2:39:44 AM Subject: Re: [DRBD-user] drbd pacemaker scst/srp 2 node active/passive question On 01.03.2013 03:49,

Re: [DRBD-user] drbd pacemaker scst/srp 2 node active/passive question

2013-03-01 Thread Jason Thomas
- Original Message - From: Dan Barker dbar...@visioncomm.net To: drbd List (drbd-user@lists.linbit.com) drbd-user@lists.linbit.com Sent: Friday, March 1, 2013 4:59:40 AM Subject: Re: [DRBD-user] drbd pacemaker scst/srp 2 node active/passive question That's easy, I've been doing it for

Re: [DRBD-user] drbd pacemaker scst/srp 2 node active/passive question

2013-03-01 Thread Adam Goryachev
- Original Message - From: Dan Barker dbar...@visioncomm.net To: drbd List (drbd-user@lists.linbit.com) drbd-user@lists.linbit.com Sent: Friday, March 1, 2013 4:59:40 AM Subject: Re: [DRBD-user] drbd pacemaker scst/srp 2 node active/passive question That's easy, I've been doing it

Re: [DRBD-user] drbd pacemaker scst/srp 2 node active/passive question

2013-03-01 Thread Sebastian Riemer
On 01.03.2013 17:16, Adam Goryachev wrote: - Original Message - From: Dan Barker dbar...@visioncomm.net To: drbd List (drbd-user@lists.linbit.com) drbd-user@lists.linbit.com Sent: Friday, March 1, 2013 4:59:40 AM Subject: Re: [DRBD-user] drbd pacemaker scst/srp 2 node active/passive

Re: [DRBD-user] drbd pacemaker scst/srp 2 node active/passive question

2013-03-01 Thread Felix Frank
On 03/01/2013 05:52 PM, Sebastian Riemer wrote: WTF? Why are you writing about iSCSI? ...said the dude who has yet to keep even one thread on topic. Sorry, couldn't resist ;-) ___ drbd-user mailing list drbd-user@lists.linbit.com