Re: [Linux-HA] [Pacemaker] Announce: Hawk (HA Web Konsole) 0.2.0

2010-02-09 Thread Darren.Mansell
Hi Tim. Thanks for this project, it seems to be exactly what we're looking for. I've installed it (it required spawn-fcgi too on SLES11 64) but I just get a blank page. I've looked at the page source and the divs have style="display: none". Not sure why that's happening, can you think of anything?

Re: [Linux-HA] Simple 2 nodes Linux-HA scenario

2010-02-16 Thread Darren.Mansell
Try with: ip add sh -Original Message- From: linux-ha-boun...@lists.linux-ha.org [mailto:linux-ha-boun...@lists.linux-ha.org] On Behalf Of fabio.anton...@kaskonetworks.it Sent: 16 February 2010 15:46 To: General Linux-HA mailing list Subject: Re: [Linux-HA] Simple 2 nodes Linux-HA scenar

Re: [Linux-HA] Pacemaker and LVS

2010-02-17 Thread Darren.Mansell
On Tue, 2010-02-16 at 22:24 +0100, Michael Schwartzkopff wrote: Yes. Perhaps your could add some lines to your ldirectord OCF script t ocheck > the state of the sync daemon. > > But this setup works when I have my classes. Personally I have ipvsadm init script chkconfig'd on so it will start a

Re: [Linux-HA] ipvssync/ldirectord

2010-02-25 Thread Darren.Mansell
-Original Message- From: linux-ha-boun...@lists.linux-ha.org [mailto:linux-ha-boun...@lists.linux-ha.org] On Behalf Of Malte Geierhos Sent: 25 February 2010 10:18 To: linux-ha@lists.linux-ha.org Subject: Re: [Linux-HA] ipvssync/ldirectord Am 25.02.10 11:13, schrieb bi...@antworte.me: >

Re: [Linux-HA] Why does mysld start run again?

2010-03-30 Thread Darren.Mansell
I may have missed it but have you tried the MySQL RA rather than the init script? I've had more success with it. -Original Message- From: linux-ha-boun...@lists.linux-ha.org [mailto:linux-ha-boun...@lists.linux-ha.org] On Behalf Of mike Sent: 30 March 2010 15:42 To: General Linux-HA maili

[Linux-HA] SLES 11 HAE SP1 Signon to CIB Failed

2011-01-28 Thread Darren.Mansell
Hi all, this seems like it should be an easy one to fix, I'll raise a support call with Novell if required. Base install of SLES 11 32 bit SP1 with HAE SP1 and crm_mon gives 'signon to CIB failed'. Same thing with the CRM shell etc. All the logs look fine and I'm root. It's using corosync /

Re: [Linux-HA] SLES 11 HAE SP1 Signon to CIB Failed

2011-02-02 Thread Darren.Mansell
On 2011-01-28T12:06:57, darren.mans...@opengi.co.uk wrote: > Hi all, this seems like it should be an easy one to fix, I'll raise a > support call with Novell if required. > > > > Base install of SLES 11 32 bit SP1 with HAE SP1 and crm_mon gives > 'signon to CIB failed'. Same thing with the

[Linux-HA] Solved: SLES 11 HAE SP1 Signon to CIB Failed

2011-02-03 Thread Darren.Mansell
On Fri, Jan 28, 2011 at 1:06 PM, wrote: > Hi all, this seems like it should be an easy one to fix, I'll raise a > support call with Novell if required. > > > > Base install of SLES 11 32 bit SP1 with HAE SP1 and crm_mon gives > 'signon to CIB failed'. Same thing with the CRM shell etc. Too ma

Re: [Linux-HA] [Pacemaker] Solved: SLES 11 HAE SP1 Signon to CIB Failed

2011-02-09 Thread Darren.Mansell
> > So I compared the /etc/ais/openais.conf in non-sp1 with > /etc/corosync/corosync.conf from sp1 and found this bit missing which > could be quite useful... > > service { > # Load the Pacemaker Cluster Resource Manager > ver: 0 > name: pacemaker >

Re: [Linux-HA] Linux heartbeat resources question

2011-04-06 Thread Darren.Mansell
Hi all, i have a scenario where i have 2 front ends that receive traffic (http server) and should run some scripts in crontab, some of the scripts should just being running by 1 server at a time (active one) and others should run on both. Regarding the http like is load-sharing i th

[Linux-HA] HA Books

2009-04-02 Thread Darren.Mansell
Hi. Can anyone recommend any good books about HA with regards to the latest incarnations such as Pacemaker etc? I understand enough about the CRM and heartbeat 2 to get by but lots of the stuff on this list still goes over my head. Thanks. Darren Mansell __

[Linux-HA] SLES 11 HA

2009-04-27 Thread Darren.Mansell
Hi, not sure anyone can help me but I'm running down a few blind alleys with the current state of HA in Suse, and I notice there are a few Suse employees on this list ;) We are currently using SLES 10 SP2 for our clusters, doing a nice job with heartbeat 2.1.4 and ldirectord. As I'm investigat

RE: [Linux-HA] SLES 11 HA

2009-04-27 Thread Darren.Mansell
Grah! Yes thank you, I've already got SLES 10 subscriptions and I've now just found the download in the downloads section of the customer centre. I've spent most of Friday and Today on the phone to Novell trying to get an answer to if I could get an eval of SLES 11 HAE, but it now turns out I was

RE: [Linux-HA] SLES 11 HA

2009-04-27 Thread Darren.Mansell
Thanks again, and to others with the helpful replies. Turns out we already had a subscription for the HAE from having SLES 10 subscriptions. -Original Message- From: linux-ha-boun...@lists.linux-ha.org [mailto:linux-ha-boun...@lists.linux-ha.org] On Behalf Of Andrew Beekhof Sent: 27 Apri

[Linux-HA] Problems With SLES11 + DRBD

2009-05-01 Thread Darren.Mansell
Hello everyone. Long post, sorry. I've been trying to get SLES11 with Pacemaker 1.0 / OpenAIS working for most of this week without success so far. I thought I may as well bundle my problems into one mail to see if anyone can offer any advice. Goal: I'm trying to get a 2 node Active/Passive

Re: [Linux-HA] Problems With SLES11 + DRBD

2009-05-06 Thread Darren.Mansell
Apologies for top-posting, I'm in Outlook at the moment unfortunately with no way to correctly quote. Thanks to Lars and Dominik for your help. I have read up in the SLE-11 HA PDF (an excellent document) and I understand a lot more of it now. The crm shell is awesome. I had at first discounted

Re: [Linux-HA] Problems With SLES11 + DRBD

2009-05-07 Thread Darren.Mansell
On Thu, 2009-05-07 at 12:42 +, Lars Marowsky-Bree wrote: On 2009-05-06T11:45:36, darren.mans...@opengi.co.uk wrote: > > > Thanks to Lars and Dominik for your help. I have read up in the SLE-11 HA PDF (an excellent document) and I understand a lot more of it now. > > > > The crm shell is aweso

Re: [Linux-HA] Problems With SLES11 + DRBD

2009-05-11 Thread Darren.Mansell
Woo-hoo I can finally give an answer on this list! :) You need to set the no-quorum-policy to ignore: # crm configure property no-quorum-policy=ignore Mine is now running very nice indeed. The DRBD-pacemaker1.0 howto is superb and if you follow it and understand it then you should be fine. ---

Re: [Linux-HA] drbd network connection failure

2009-05-11 Thread Darren.Mansell
> I'm getting the following in my logs: > > [49294.905016] drbd1: PingAck did not arrive in time. > [49294.905027] drbd1: peer( Secondary -> Unknown ) conn( Connected -> > NetworkFailure ) pdsk( UpToDate -> DUnknown ) > [49294.905041] drbd1: asender terminated > [49294.905044] drbd1: Terminating

[Linux-HA] Testing STONITH

2009-05-11 Thread Darren.Mansell
I've seen a few mentions of testing STONITH but I can't find any reference at the moment. I want to simulate a situation where one of my two nodes will want to fence the other. Is there any way to do this? I'm using the SSH STONITH plugin for testing and will likely use RSA / ILO for production use

Re: [Linux-HA] Testing STONITH

2009-05-12 Thread Darren.Mansell
> Hi, > > On Mon, May 11, 2009 at 04:45:30PM +0100, darren.mans...@opengi.co.uk > wrote: > > I've seen a few mentions of testing STONITH but I can't find any > > reference at the moment. I want to simulate a situation where one of my > > two nodes will want to fence the other. Is there any way to

Re: [Linux-HA] [Pacemaker] new doc about stonith/fencing

2009-05-13 Thread Darren.Mansell
> > Hi, > > On Wed, May 13, 2009 at 03:57:27PM +0200, Peter Kruse wrote: > > Hello, > > > > Dejan Muhamedagic wrote: > > > I tried to list all devices which manage host's power and may be > > > used for fencing. I also tried to describe their deficiencies. > > > None of the devices are "recommend

Re: [Linux-HA] MySQL cluster doesn't route

2009-06-02 Thread Darren.Mansell
Only just seen this mail, sorry if it's already been sorted. I had the same sort of problems with this kind of set up. Do you have the following set in /etc/sysctl.conf? net.ipv4.ip_forward = 1 net.ipv4.conf.all.arp_ignore = 1 net.ipv4.conf.eth0.arp_ignore = 1 net.ipv4.conf.all.arp_announce = 2

[Linux-HA] 2nd Interface

2009-06-03 Thread Darren.Mansell
Hello all. Is there now any use to having the 2nd interface connected with HA? When previously configuring servers with HB 2.1.3, LVS and ldirectord I had the resources listeing on eth1 and had heartbeat communicate over eth0 on both servers to try and cut down on noise. Is there any re

Re: [Linux-HA] 2nd Interface

2009-06-03 Thread Darren.Mansell
> Am Mittwoch, 3. Juni 2009 12:52:14 schrieb darren.mans...@opengi.co.uk: > > Hello all. > > > > > > > > Is there now any use to having the 2nd interface connected with HA? > > Redundancy in the heartbeat path. Previously I've used Heartbeat with SLES 10.x but I'm now very firmly on SLES 11 with

[Linux-HA] ldirectord + SLES 11 HAE

2009-06-09 Thread Darren.Mansell
Hello all. I'm trying to use ldirectord on SLES 11 + HAE but running into a few problems. I've installed the SLE HAE add-on CD and then installed the HA RPM group. Configured AIS and started the AIS daemon. All is fine and I can add a primitive resource such as a virtual IP. After installing the

Re: [Linux-HA] ldirectord + SLES 11 HAE

2009-06-12 Thread Darren.Mansell
Got a reply to this on the Novell forums. I had to install a package called cluster-network-kmp-default to get the kernel LVS modules. Suse really were intent on removing every trace of HA from SLES then :) > -Original Message- > From: linux-ha-boun...@lists.linux-ha.org [mailto:linux-ha-

Re: [Linux-HA] CRM documentation all gone?

2009-06-16 Thread Darren.Mansell
> > On Mon, Jun 15, 2009 at 07:55:07PM +0200, Michael Schwartzkopff wrote: > > Am Montag, 15. Juni 2009 10:59:09 schrieb Mark Hunting: > > > Hi, > > > > > > I am trying to use Heartbeat 2 in CRM configuration. I'm using Debian > > > Lenny, which hasn't got pacemaker yet (but heartbeat 2.1.3 instea

Re: [Linux-HA] OCF Script for postfix

2009-06-17 Thread Darren.Mansell
> > Hi all, > > Here is a "first shot" script for postfix. Tell me if not it's correct or > if something is missing. > Regards, > > Stephane Neveu Awesome thank you, I've been wanting one of these :) Darren ___ Linux-HA mailing list Linux-HA@lists.l

[Linux-HA] Corosync / OpenAIS

2009-06-17 Thread Darren.Mansell
Sorry if this has been asked before, how does Corosync relate to OpenAIS? Are they one and the same now? Will the next major update of OpenAIS included in SLES likely be called Corosync? Or am I completely wide of the mark? J ___ Linux-HA mailing list Li

Re: [Linux-HA] Add resource to a group

2009-06-24 Thread Darren.Mansell
Delete the group and then create it again adding your extra resource in. > -Original Message- > From: linux-ha-boun...@lists.linux-ha.org [mailto:linux-ha- > boun...@lists.linux-ha.org] On Behalf Of David Hoskinson > Sent: 24 June 2009 16:23 > To: General Linux-HA mailing list > Subject: [

Re: [Linux-HA] Add resource to a group

2009-06-24 Thread Darren.Mansell
You will need to set up the constraints again. Had me for a while that one :) > -Original Message- > From: linux-ha-boun...@lists.linux-ha.org [mailto:linux-ha- > boun...@lists.linux-ha.org] On Behalf Of David Hoskinson > Sent: 24 June 2009 16:30 > To: General Linux-HA mailing list > Subje

Re: [Linux-HA] Add resource to a group

2009-06-24 Thread Darren.Mansell
What does /var/log/messages say? Look for RA output grep lrmd /var/log/messages If nothing jumps out try doing a cleanup of the resource crm resource cleanup amavisd > -Original Message- > From: linux-ha-boun...@lists.linux-ha.org [mailto:linux-ha- > boun...@lists.linux-ha.org] On Beh

Re: [Linux-HA] Failover problem

2009-06-25 Thread Darren.Mansell
Just set up SSH STONITH until you can get something more concrete in. You really have to use STONITH no matter what. Create an SSH RSA/DSA key without a password so you can SSH as root from one server to the other without it asking for a password, then just: crm configure > primitive ssh-stonith

Re: [Linux-HA] Failover problem

2009-06-25 Thread Darren.Mansell
Oops sorry that's meant to be no-quorum-policy="ignore" > -Original Message- > From: linux-ha-boun...@lists.linux-ha.org [mailto:linux-ha- > boun...@lists.linux-ha.org] On Behalf Of darren.mans...@opengi.co.uk > Sent: 25 June 2009 09:22 > To: linux-ha@lists.linux-ha.org > Subject: Re: [Lin

Re: [Linux-HA] Failover problem

2009-06-25 Thread Darren.Mansell
No probs. I've had to bring myself up to speed pretty quickly with all this. I'm finding the current incarnation (pacemaker 1.0.3, openais 0.80.3 shipped with SLES 11 HAE) to be excellent and compared to the old heartbeat 2.1.3 stuff I used to dabble with it's a lot nicer. The crm shell is awesome.

Re: [Linux-HA] Failover problem

2009-06-25 Thread Darren.Mansell
Do you get anything meaningful in the messages log from the RA? grep lrmd /var/log/messages Can you run /etc/init.d/postfix status? Is there anything in the /var/log/mail.info log (or wherever your postfix logs to)? Finally, have you not thought about cloning postfix so you can distribute load

Re: [Linux-HA] Failover problems

2009-06-29 Thread Darren.Mansell
I may have missed this but are you using the old style drbddisk RA or the new drbd RA? If it's the new have you ensured the init script for DRBD is turned off? Also do you have an ordering constraint so you aren't trying to mount the device before it is brought online? Some info below I've put t

Re: [Linux-HA] Failover problems

2009-06-30 Thread Darren.Mansell
All looks fine to me. Can you post your drbd.conf ? > -Original Message- > From: linux-ha-boun...@lists.linux-ha.org [mailto:linux-ha- > boun...@lists.linux-ha.org] On Behalf Of David Hoskinson > Sent: 29 June 2009 17:24 > To: General Linux-HA mailing list > Subject: Re: [Linux-HA] Failove

Re: [Linux-HA] OCF Script for postfix

2009-06-30 Thread Darren.Mansell
Just got round to testing this. It works fine apart from one minor problem - it's got Windows line breaks in and when pacemaker tries to parse the file it kills pacemaker/AIS in such a way that I have to killall -9 aisexec to be able to restart it. Taking the line breaks out makes it work fine. He

Re: [Linux-HA] Adding to a group without downtime

2009-07-29 Thread Darren.Mansell
> > Gavin Hamill wrote: > > Hi :) > > > > I'm using the Lenny packages http://people.debian.org/~madkiss/ha/ and > > have been enjoying success with pacemaker + heartbeat (I've used a > > heartbeat v1 config for years without problems). > > > > I have a few IPaddr2 primitives in groups, but I'd li

Re: [Linux-HA] erase the crm config ha-v2 on Cent0S 5.3

2009-07-30 Thread Darren.Mansell
I normally stop Heartbeat / AIS on all nodes, do a find /var/lib cib.xml -delete, then start HB / AIS again. Not sure if this is the right way? > -Original Message- > From: linux-ha-boun...@lists.linux-ha.org [mailto:linux-ha- > boun...@lists.linux-ha.org] On Behalf Of Testuser SST > Sen

Re: [Linux-HA] Dual master ip failover

2009-08-03 Thread Darren.Mansell
> -Original Message- > From: linux-ha-boun...@lists.linux-ha.org [mailto:linux-ha- > boun...@lists.linux-ha.org] On Behalf Of Justin Giorgi > Sent: 03 August 2009 02:06 > To: General Linux-HA mailing list > Subject: Re: [Linux-HA] Dual master ip failover > > By dual-master I mean both serv

[Linux-HA] ibmrsa-telnet STONITH Not Working

2009-09-03 Thread Darren.Mansell
Hey all. I'm trying to add a couple of STONITH devices to my CIB, both ibmrsa-telnet and they won't start with the following error logged: stonithd: [3662]: WARN: start STONITH-1 failed, because its hostlist is empty The STONITH device doesn't accept the hostlist parameter: OGG-MAIL

Re: [Linux-HA] ibmrsa-telnet STONITH Not Working

2009-09-04 Thread Darren.Mansell
The ibmrsa plugin requires mpcli to be installed and the ibmrsa-telnet plugin doesn't work with newer RSA boards. It seems the hostlist error was a dead herring leading me up the garden path. I've altered the ibmrsa-telnet plugin a little to get it working with the new format of the CLI (username

Re: [Linux-HA] ibmrsa-telnet STONITH Not Working

2009-09-08 Thread Darren.Mansell
> > Hi Darren, Hi Dejan. > > On Fri, Sep 04, 2009 at 04:48:30PM +0100, darren.mans...@opengi.co.uk > wrote: > > The ibmrsa plugin requires mpcli to be installed and the ibmrsa- > telnet > > plugin doesn't work with newer RSA boards. It seems the hostlist > error > > was a dead herring leading

Re: [Linux-HA] Clone resource

2009-09-10 Thread Darren.Mansell
> > What we most miss now are guided tours. > Building various example clusters from scratch and explaining the > pitfalls along the way. > > I hope to have one for fedora 11 "soon". It covers the creation of an > active/passive and its conversion to an active/active one using drbd > and ocfs2.

Re: [Linux-HA] eMail server cluster

2009-09-15 Thread Darren.Mansell
Hello. We are currently using a Postfix master/master 2 node cluster, load-balanced with ldirectord as a resource in Pacemaker/OpenAIS. Seems very stable and works well so far. We use SLES11 HAE. I've attached the config I use. HTH. Darren -Original Message- From: linux-ha-boun...@list

Re: [Linux-HA] ibmrsa-telnet STONITH Not Working

2009-09-15 Thread Darren.Mansell
Sorry for top-posting. Afflicted with Outlook. Here is the STONITH agent. I've tested it on both old and new and it seems fine. Regards Darren -Original Message- From: linux-ha-boun...@lists.linux-ha.org [mailto:linux-ha-boun...@lists.linux-ha.org] On Behalf Of Dejan Muhamedagic Sent: 0

Re: [Linux-HA] eMail server cluster

2009-09-15 Thread Darren.Mansell
We are just relaying mail so no need for MDA. I've used Dovecot and you can get a really nice MySQL/Postfix/Dovecot virtual set up if you so wished. SLES 11 HAE is very nicely integrated so it's simple to set up. You get reasonable versions of OpenAIS and Pacemaker, whereas I found SLES 10.2 to be

[Linux-HA] Pacemaker / Cluster Web Interface

2009-09-21 Thread Darren.Mansell
Hello all. Has anyone written a web interface for any of Linux-HA? I'm thinking it would be very useful for administration rather than initial set up. Also I don't think it would be that hard as the web server would just have to run certain commands and parse the output. Features should inc

Re: [Linux-HA] Heartbeat 3 / Openais / ldirectord

2009-09-22 Thread Darren.Mansell
> Hello Dejan (...) > But one more (simple) question: > The IP and ldirectord are running now, but not at the some node. What > they have to of course in this setup. How can i make them always running > on the same node? A colocation constraint. Have you enabled the sync function of

Re: [Linux-HA] Does ocf:Filesystem work with ext4

2009-12-07 Thread Darren.Mansell
Looks like it just tries to mount whatever you put in there: case "$FSTYPE" in none) $MOUNT $options $DEVICE $MOUNTPOINT && bind_mount ;; "") $MOUNT $options $DEVICE $MOUNTPOINT ;; *) $MOUNT -t $FSTYPE $options $DEVICE $MOUNTPOINT ;;

Re: [Linux-HA] SLES 11 cluster members won't communicate

2009-12-16 Thread Darren.Mansell
Not anything to do with this is it? https://lists.linux-foundation.org/pipermail/openais/2007-November/00947 8.html -Original Message- From: linux-ha-boun...@lists.linux-ha.org [mailto:linux-ha-boun...@lists.linux-ha.org] On Behalf Of justin.kin...@academy.com Sent: 16 December 2009 16:0

Re: [Linux-HA] Resource Route+IPaddr2 not really working

2010-01-13 Thread Darren.Mansell
Hello. Try grep lrmd.* /var/log/messages Darren -Original Message- From: linux-ha-boun...@lists.linux-ha.org [mailto:linux-ha-boun...@lists.linux-ha.org] On Behalf Of Zausel Sent: 12 January 2010 18:02 To: linux-ha@lists.linux-ha.org Subject: [Linux-HA] Resource Route+IPaddr2 not really

Re: [Linux-HA] Resource Route+IPaddr2 not really working

2010-01-13 Thread Darren.Mansell
It does seem to be fairly straightforward what the problem is indicating - it can't reach the gateway to add it. Are you able to add it manually when that happens? -Original Message- From: linux-ha-boun...@lists.linux-ha.org [mailto:linux-ha-boun...@lists.linux-ha.org] On Behalf Of Zausel

Re: [Linux-HA] Multiple Choice test for cluster knowledge

2010-01-13 Thread Darren.Mansell
Yes please in English for both! Have you (or anyone else) thought of doing a Linux-HA certification? Darren -Original Message- From: linux-ha-boun...@lists.linux-ha.org [mailto:linux-ha-boun...@lists.linux-ha.org] On Behalf Of Michael Schwartzkopff Sent: 13 January 2010 13:17 To: The Pa

Re: [Linux-HA] Antw: Re: mount.ocfs2 in D state

2012-07-03 Thread Darren.Mansell
I'd like to second Lars' comments here. I was strong-armed into doing a dual-primary DRBD + OCFS2 cluster and it's a nightmare to manage. There's no reason for us to do it other than 'we could'. It just needed something simple like primary/secondary DRBD with ext4/other. Out of interest Lars, w