Re: [Pacemaker] corosync crash

2011-02-24 Thread u . schmeling
This is the same one you sent to the openais list right? On Thu, Feb 24, 2011 at 10:32 AM, wrote: > > Hi, > > my configuration has 2 nodes, one has a set of virtual adresses and a > webservice. The situation before crash: > node1: has all resources > node2: online, no resources > > action on nod

Re: [Pacemaker] Cluster Communication fails after VMWare Migration

2011-02-24 Thread Andrew Beekhof
On Wed, Feb 23, 2011 at 10:31 AM, wrote: > > Have build a 2 node apache cluster on VMWare virtual machines, which was > running as expected. We had to migrate the machines to another computing > center and after that the cluster communication didn't work anymore. > Migration of vmS causes a ch

Re: [Pacemaker] corosync crash

2011-02-24 Thread Andrew Beekhof
This is the same one you sent to the openais list right? On Thu, Feb 24, 2011 at 10:32 AM, wrote: > > Hi, > > my configuration has 2 nodes, one has a set of virtual adresses and a > webservice. The situation before crash: > node1: has all resources > node2: online, no resources > > action on no

Re: [Pacemaker] ifstatus OCF RA

2011-02-24 Thread Vladislav Bogdanov
> 25.02.2011 00:08, Serge Dubrouski wrote: >> I wonder if that would be possible to make Pacemaker to move virtual >> IP from one interface to another (not from one node to another) using >> an RA like this one. > > I just use STP-enabled bridge for this purpose. All ports except one are > blocked

Re: [Pacemaker] Missing Commands from Configure Level

2011-02-24 Thread Andrew Beekhof
On Thu, Feb 24, 2011 at 5:18 PM, Larry Brigman wrote: > > > On Thu, Feb 24, 2011 at 6:50 AM, Dan Frincu wrote: >> >> Hi, >> >> On 02/24/2011 04:29 PM, Jason Huselton wrote: >> >> Hello, >> >> >> >> I’m taking a crash course on pacemaker, so please brand me with newb tag >> and let me know how I c

Re: [Pacemaker] ifstatus OCF RA

2011-02-24 Thread Vladislav Bogdanov
25.02.2011 00:08, Serge Dubrouski wrote: > I wonder if that would be possible to make Pacemaker to move virtual > IP from one interface to another (not from one node to another) using > an RA like this one. I just use STP-enabled bridge for this purpose. All ports except one are blocked by STP unt

Re: [Pacemaker] ifstatus OCF RA

2011-02-24 Thread Serge Dubrouski
I wonder if that would be possible to make Pacemaker to move virtual IP from one interface to another (not from one node to another) using an RA like this one. On Thu, Feb 24, 2011 at 4:16 AM, Vladislav Bogdanov wrote: > 23.02.2011 11:53, Vladislav Bogdanov wrote: >>> >>>  Also note that this is

Re: [Pacemaker] Apache server won't start

2011-02-24 Thread Serge Dubrouski
Apache RA relies on mod_status and monitors /server-status page. When you added your loadbalancer you redirected all requests to your Tomcat instance that doesn't have /server-status page. You either have to change your Apache configuration to keep /server-status in place or to change your Pacemake

[Pacemaker] Apache server won't start

2011-02-24 Thread Diego Bevilaqua
Hello to you all. I started researching Pacemaker/Corosync recently, as the company I work at wants to change the current high availability infrastructure. I decided to start by following the Cluster from Scratch step-to-step, and got a running environment. As I saw it running smoothly - I could a

Re: [Pacemaker] Validate strategy for RA on DRBD standby node

2011-02-24 Thread Serge Dubrouski
Ahh! I see, you need to use ocf_is_probe function in your RA to isolate that case. On Thu, Feb 24, 2011 at 9:17 AM, David McCurley wrote: > I'm not trying to start it.  The problem is that my validate function was > failing.  Here is the case: > > Deploy RA on both nodes (master DRBD and slave).

Re: [Pacemaker] Validate strategy for RA on DRBD standby node

2011-02-24 Thread David McCurley
I'm not trying to start it. The problem is that my validate function was failing. Here is the case: Deploy RA on both nodes (master DRBD and slave). Edit crm config to add the ldap resource, co_location,etc. Save the config and Pacemaker attempts to start the LDAP, but it also runs a check on

Re: [Pacemaker] Missing Commands from Configure Level

2011-02-24 Thread Larry Brigman
On Thu, Feb 24, 2011 at 6:50 AM, Dan Frincu wrote: > Hi, > > > On 02/24/2011 04:29 PM, Jason Huselton wrote: > > Hello, > > > > I’m taking a crash course on pacemaker, so please brand me with newb tag > and let me know how I can better assist with posts. > > > > My issue is I’m running pacemake

Re: [Pacemaker] Validate strategy for RA on DRBD standby node

2011-02-24 Thread Serge Dubrouski
Why are you trying to start LDAP on a node where you don't have your DRBD resource mounted. Having LDAP up on both nodes would make sense if you were building an active/active LDAP cluster with syncrepl or any other replication mechanism. In that case you'd set it up and M/S and or as a clone and w

Re: [Pacemaker] Validate strategy for RA on DRBD standby node

2011-02-24 Thread David McCurley
Thanks for the quick reply and especially the link. It was much better and more thorough in testing than the other shell ra ldap link I found. > That would be the first python RA. BTW, there was recently posted > slapd RA (implemented in shell), which I should review, but > haven't done that yet

Re: [Pacemaker] WARN: G_SIG_dispatch messages

2011-02-24 Thread Jean-Francois Malouin
* Dejan Muhamedagic [20110224 05:31]: > On Wed, Feb 23, 2011 at 10:53:23AM -0500, Jean-Francois Malouin wrote: > > * Dejan Muhamedagic [20110223 09:21]: > > > Hi, > > > > > > On Mon, Feb 21, 2011 at 01:22:38PM -0500, Jean-Francois Malouin wrote: > > >

Re: [Pacemaker] iscsi migration to slow (disk errors) tune pacemaker or open-iscsi?

2011-02-24 Thread Florian Haas
On 2011-02-24 13:05, Jelle de Jong wrote: > Hello everybody, > > I started a nice new tread for this, > > I seem to got a working drbd/iscsi pacemaker setup that behaves as > expected when nodes go done/up or resources are moved. (only got some > issues with the high verbosity in syslog, but that

Re: [Pacemaker] Validate strategy for RA on DRBD standby node

2011-02-24 Thread Dejan Muhamedagic
Hi, On Thu, Feb 24, 2011 at 08:06:52AM -0500, David McCurley wrote: > Pacemaker and list newbie here :) > > I'm writing a resource adapter in python for the newer release of OpenLDAP > but I need some pointers on a strategy for the validate function in a certain > case. (In python because the

Re: [Pacemaker] Missing Commands from Configure Level

2011-02-24 Thread Dejan Muhamedagic
Hi, On Thu, Feb 24, 2011 at 06:29:40AM -0800, Jason Huselton wrote: > Hello, > > I'm taking a crash course on pacemaker, so please brand me with newb tag and > let me know how I can better assist with posts. > > My issue is I'm running pacemaker with openais. When I go to the "configure" > le

Re: [Pacemaker] iscsi migration to slow (disk errors) tune pacemaker or open-iscsi?

2011-02-24 Thread Vladislav Bogdanov
Hi, sorry for top-posting. I'd tune node.session.timeo.replacement_timeout, node.conn[0].timeo.noop_out_interval and node.conn[0].timeo.noop_out_timeout. I use (but I use two portals and multipath as well, this imposes a bit different handling) 360, 0, 0 for them. I use iet at target side, so I

[Pacemaker] Validate strategy for RA on DRBD standby node

2011-02-24 Thread David McCurley
Pacemaker and list newbie here :) I'm writing a resource adapter in python for the newer release of OpenLDAP but I need some pointers on a strategy for the validate function in a certain case. (In python because the more advanced shell scripting hurts my head :). Here is the situation: The c

[Pacemaker] iscsi migration to slow (disk errors) tune pacemaker or open-iscsi?

2011-02-24 Thread Jelle de Jong
Hello everybody, I started a nice new tread for this, I seem to got a working drbd/iscsi pacemaker setup that behaves as expected when nodes go done/up or resources are moved. (only got some issues with the high verbosity in syslog, but that is unrelated to this thread) When resources are migrat

Re: [Pacemaker] stickiness weirdness please explain

2011-02-24 Thread Jelle de Jong
Dear Dan, Thank you again for taking the time to answer my question, it was very helpful. On 24-02-11 11:38, Dan Frincu wrote: > The way I used the crm move command was not to specify the node name. I > can't remember now why I did that (probably because I also used it on a > 2-node cluster), b

Re: [Pacemaker] ifstatus OCF RA

2011-02-24 Thread Vladislav Bogdanov
23.02.2011 11:53, Vladislav Bogdanov wrote: >> >> Also note that this is >> - linux specific >> - requires kernel >= 2.6.33, >> afaict no /sys/class/net/*/speed before that > > Ahm, was not aware about that. I need to look again at this because I > need this to run on RHEL6 too. Anybody kno

Re: [Pacemaker] stickiness weirdness please explain

2011-02-24 Thread Dan Frincu
Hi, On 02/23/2011 06:19 PM, Jelle de Jong wrote: Dear Dan, Thank you for taking the time to read and answer my question. On 23-02-11 09:42, Dan Frincu wrote: This is something that you should remove from the config, as I understand it, all resources should run together on the same node and mi

Re: [Pacemaker] stickiness weirdness please explain

2011-02-24 Thread Dejan Muhamedagic
Hi, On Wed, Feb 23, 2011 at 05:19:35PM +0100, Jelle de Jong wrote: > Dear Dan, > > Thank you for taking the time to read and answer my question. > > On 23-02-11 09:42, Dan Frincu wrote: > > This is something that you should remove from the config, as I > > understand it, all resources should run

Re: [Pacemaker] WARN: G_SIG_dispatch messages

2011-02-24 Thread Dejan Muhamedagic
On Wed, Feb 23, 2011 at 10:53:23AM -0500, Jean-Francois Malouin wrote: > * Dejan Muhamedagic [20110223 09:21]: > > Hi, > > > > On Mon, Feb 21, 2011 at 01:22:38PM -0500, Jean-Francois Malouin wrote: > > > Hi, > > > > > > On a cluster that is about to go live I see theses warning popping up > > >

[Pacemaker] test

2011-02-24 Thread u . schmeling
This is a test, please ignore ___ Pacemaker mailing list: Pacemaker@oss.clusterlabs.org http://oss.clusterlabs.org/mailman/listinfo/pacemaker Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratc