Re: [Linux-cluster] Networking guidelines for RHCS across datacenters

2009-06-05 Thread brem belguebli
Hello, That sounds pretty much to the question I've asked to this mailing-list last May (https://www.redhat.com/archives/linux-cluster/2009-May/msg00093.html). We are in the same setup, already doing Geo-cluster with other technos and we are looking at RHCS to provide us the same service level.

Re: [Linux-cluster] Networking guidelines for RHCS across datacenters

2009-06-05 Thread Fajar A. Nugraha
On Fri, Jun 5, 2009 at 4:22 PM, brem belgueblibrem.belgue...@gmail.com wrote: We are in the same setup, already doing Geo-cluster with other technos and we are looking at RHCS to provide us the same service level. Usually the concepts are the same. What solution are you using? How does it work,

RE: [Linux-cluster] Networking guidelines for RHCS across datacenters

2009-06-05 Thread Jeremy Eder
I have no relation to this company, but I have heard good stories from people who worked with their products: If you're database is oracle, mysql or postgres check out products on www.continuent.com Best Regards, Jeremy Eder, RHCE, VCP -Original Message- From:

Re: [Linux-cluster] Networking guidelines for RHCS across datacenters

2009-06-05 Thread Andreas Pfaffeneder
Fajar A. Nugraha wrote: Does LVM mirroring work with clustered LVM? Since 5.3 it works. Install lvm2-cluster. If you'd like to use mirrored volumes before 5.3 you can do so using lvm-tags (see filters in lvm.conf) but the mirror then is available only to one systeme at a time.

Re: [Linux-cluster] dlm_controld[nnnn]: cluster is down, exiting on node1 when starting node2

2009-06-05 Thread David Teigland
On Thu, Jun 04, 2009 at 04:23:13PM -0400, Charlie Brady wrote: Jun 4 10:55:34 sun4150node1 dlm_controld[7916]: cluster is down, exiting Jun 4 10:55:34 sun4150node1 fenced[7910]: cluster is down, exiting Jun 4 10:55:34 sun4150node1 gfs_controld[7922]: cluster is down, exiting Jun 4 10:55:35

Re: [Linux-cluster] dlm_controld[nnnn]: cluster is down, exiting on node1 when starting node2

2009-06-05 Thread Charlie Brady
On Fri, 5 Jun 2009, David Teigland wrote: On Thu, Jun 04, 2009 at 04:23:13PM -0400, Charlie Brady wrote: Jun 4 10:55:34 sun4150node1 dlm_controld[7916]: cluster is down, exiting Jun 4 10:55:34 sun4150node1 fenced[7910]: cluster is down, exiting Jun 4 10:55:34 sun4150node1

Re: [Linux-cluster] dlm_controld[nnnn]: cluster is down, exiting on node1 when starting node2

2009-06-05 Thread David Teigland
On Fri, Jun 05, 2009 at 11:42:59AM -0400, Charlie Brady wrote: On Fri, 5 Jun 2009, David Teigland wrote: On Thu, Jun 04, 2009 at 04:23:13PM -0400, Charlie Brady wrote: Jun 4 10:55:34 sun4150node1 dlm_controld[7916]: cluster is down, exiting Jun 4 10:55:34 sun4150node1 fenced[7910]:

Re: [Linux-cluster] dlm_controld[nnnn]: cluster is down, exiting on node1 when starting node2

2009-06-05 Thread Charlie Brady
On Fri, 5 Jun 2009, David Teigland wrote: On Fri, Jun 05, 2009 at 11:42:59AM -0400, Charlie Brady wrote: On Fri, 5 Jun 2009, David Teigland wrote: On Thu, Jun 04, 2009 at 04:23:13PM -0400, Charlie Brady wrote: Jun 4 10:55:34 sun4150node1 dlm_controld[7916]: cluster is down, exiting Jun

Re: [Linux-cluster] dlm_controld[nnnn]: cluster is down, exiting on node1 when starting node2

2009-06-05 Thread David Teigland
On Fri, Jun 05, 2009 at 12:50:57PM -0400, Charlie Brady wrote: On Fri, 5 Jun 2009, David Teigland wrote: On Fri, Jun 05, 2009 at 11:42:59AM -0400, Charlie Brady wrote: On Fri, 5 Jun 2009, David Teigland wrote: On Thu, Jun 04, 2009 at 04:23:13PM -0400, Charlie Brady wrote: Jun 4

Re: [Linux-cluster] dlm_controld[nnnn]: cluster is down, exiting on node1 when starting node2

2009-06-05 Thread Charlie Brady
On Fri, 5 Jun 2009, Steven Dake wrote: On Fri, 2009-06-05 at 11:49 -0500, David Teigland wrote: On Fri, Jun 05, 2009 at 12:50:57PM -0400, Charlie Brady wrote: On Fri, 5 Jun 2009, David Teigland wrote: On Fri, Jun 05, 2009 at 11:42:59AM -0400, Charlie Brady wrote: On Fri, 5 Jun 2009,

Re: [Linux-cluster] Networking guidelines for RHCS across datacenters

2009-06-05 Thread brem belguebli
Hello, We are long term HP ServiceGuard on HP-UX users and since a few months HP ServiceGuard on Linux (aka SGLX). The first one (HP-UX) works by using their Cluster LVM (a clvmd-like daemon named cmlvmd on each node) allowing one node of the cluster to activate exclusively (vgchange -a e VGXX)

Re: [Linux-cluster] Networking guidelines for RHCS across datacenters

2009-06-05 Thread brem belguebli
2009/6/5, Jon Schulz jsch...@soapstonenetworks.com: Yes I would be interested to see what products you are currently using to achieve this. In my proposed setup we are actually completely database transaction driven. The problem is the people higher up want active database - database

Re: [Linux-cluster] Networking guidelines for RHCS across datacenters

2009-06-05 Thread Steven Dake
On Fri, 2009-06-05 at 19:40 +0200, brem belguebli wrote: 2009/6/5, Jon Schulz jsch...@soapstonenetworks.com: Yes I would be interested to see what products you are currently using to achieve this. In my proposed setup we are actually completely database transaction

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