Re: [Pacemaker] A/P Corosync, PGSQL and Split Brains questions

2011-02-09 Thread Florian Haas
On 02/09/2011 02:48 PM, Stephan-Frank Henry wrote: > Hello agian, > > after fixing up my VirtualIP problem, I have been doing some Split Brain > tests and while everything 'returns to normal', it is not quite what I had > desired. > > My scenario: > Acive/Passive 2 node cluster (serverA & serve

Re: [Pacemaker] Is pacemaker compatible with Solaris 10 x64 on IPV6?

2011-02-09 Thread Andrew Beekhof
2011/1/31 José Luis Rodríguez García : > Is pacemaker compatible with Solaris 10 x64 using IPV6? Never tried it, but if you can get corosync or heartbeat running there, pacemaker should work just fine. > > Anyone tried it? > > > Best regards > > ___ > P

Re: [Pacemaker] A/P Corosync, PGSQL and Split Brains questions

2011-02-09 Thread Andrew Beekhof
On Wed, Feb 9, 2011 at 2:48 PM, Stephan-Frank Henry wrote: > Hello agian, > > after fixing up my VirtualIP problem, I have been doing some Split Brain > tests and while everything 'returns to normal', it is not quite what I had > desired. > > My scenario: > Acive/Passive 2 node cluster (serverA

Re: [Pacemaker] problem with apache coming up

2011-02-09 Thread Andrew Beekhof
You can try crm_mon -o That will at least tell you what Pacemaker did with your resource. At the very least there should be a _monitor_0 operation On Wed, Feb 9, 2011 at 3:58 PM, Testuser SST wrote: > Hi Vladislav, > > no, selinux is disabled right now. > > Kind Regards > > Sven > > > --

Re: [Pacemaker] Could not connect to the CIB: Remote node did not respond

2011-02-09 Thread Andrew Beekhof
On Wed, Feb 9, 2011 at 3:59 PM, wrote: > Hi There, > > After a network and power shutdown, my LAMP cluster servers were totally > screwed up. > > Now crm status gives me > > crm status > > Last updated: Wed Feb  9 09:44:17 2011 > Stack: Heartbeat > Current DC: arsvr2 (bc6bf61d-6b5f-

Re: [Pacemaker] Fwd: Bug#612678: default timeout smaller than the advised one - results in WARNING message

2011-02-09 Thread Andrew Beekhof
The "default timeout" referred to here is a cluster-wide one. The warning is indicating that this is insufficient for the resource they are configuring. -ENOTABUG On Thu, Feb 10, 2011 at 12:49 AM, Simon Horman wrote: > Hi Pacemaker upstream people, > > could someone comment on this bug report. >

[Pacemaker] Fwd: Bug#612682: pacemaker: inconistent configuration behaviour in crm stonith:ssh setup

2011-02-09 Thread Simon Horman
Hi Pacemaker upstream people, could someone comment on this bug report. The bug report can be seen at http://bugs.debian.org/612682 CCing 612...@bugs.debian.org should append any responses to the but report. Thanks - Forwarded message from Michael Prokop - Date: Wed, 09 Feb 2011 23:34

[Pacemaker] Fwd: Bug#612678: default timeout smaller than the advised one - results in WARNING message

2011-02-09 Thread Simon Horman
Hi Pacemaker upstream people, could someone comment on this bug report. The bug report can be seen at http://bugs.debian.org/612678 CCing 612...@bugs.debian.org should append any responses to the but report. Thanks - Forwarded message from Michael Prokop - Date: Wed, 09 Feb 2011 23:23

Re: [Pacemaker] Failover configuration with apache

2011-02-09 Thread Raoul Bhatia [IPAX]
hi, On 09.02.2011 08:43, u.schmel...@online.de wrote: I don't use ocf:heartbeat:apache because of my special configuration: apache is active on both nodes, the access is via haproxy, we have an url http://localhost:80 which accesses the local apache via ssl and delivers a static page (returning

Re: [Pacemaker] About failover node in a deep swap

2011-02-09 Thread Florian Haas
On 02/09/2011 05:47 PM, Pentarh Udi wrote: > I noticed that pacemaker does not correctly failover nodes under heavy > load when they go into deep swap or heavy IO. > > I configuring >1 nodes running apache with MaxClients big enough to > swap out the node, putting there some heavy php scripts (Wo

[Pacemaker] About failover node in a deep swap

2011-02-09 Thread Pentarh Udi
I noticed that pacemaker does not correctly failover nodes under heavy load when they go into deep swap or heavy IO. I configuring >1 nodes running apache with MaxClients big enough to swap out the node, putting there some heavy php scripts (Wordpress ^_^) and then run heavy webserver benchmarks.

[Pacemaker] technical solution needed - challenge

2011-02-09 Thread Patrik . Rapposch
Hy I need a technical solution for following challenge: I need a logging daemon, which accepts remote logs from other servers and writes those to a shared space in an active/passive cluster. If we do this over syslog-ng not monitored over the cluster, we can't failover when the logging continu

Re: [Pacemaker] Could not connect to the CIB: Remote node did not respond

2011-02-09 Thread Liang.Ma
Forgot mentioning that the pair of nodes work before. And I can still run "crm configure show". Here is the configuration. node $id="bc6bf61d-6b5f-4307-85f3-bf7bb11531bb" arsvr2 \ attributes standby="off" node $id="bf0e7394-9684-42b9-893b-5a9a6ecddd7e" arsvr1 \ attributes standby=

[Pacemaker] Could not connect to the CIB: Remote node did not respond

2011-02-09 Thread Liang.Ma
Hi There, After a network and power shutdown, my LAMP cluster servers were totally screwed up. Now crm status gives me crm status Last updated: Wed Feb 9 09:44:17 2011 Stack: Heartbeat Current DC: arsvr2 (bc6bf61d-6b5f-4307-85f3-bf7bb11531bb) - partition with quorum Version: 1.0.

Re: [Pacemaker] problem with apache coming up

2011-02-09 Thread Testuser SST
Hi Vladislav, no, selinux is disabled right now. Kind Regards Sven Original-Nachricht > Datum: Wed, 09 Feb 2011 16:22:49 +0200 > Von: Vladislav Bogdanov > An: pacemaker@oss.clusterlabs.org > Betreff: Re: [Pacemaker] problem with apache coming up > 08.02.2011 17:13, Testuser

Re: [Pacemaker] Two virtual machines start when they fail in "Live migration".

2011-02-09 Thread Andrew Beekhof
2011/2/7 Yuusuke IIDA : > Hi, > > I am going to manage the virtual machine in environment of Pacemaker-1.0.10. > > However, the problem that two virtual machines are started occurs when a > transition graph of "Live Migration" was canceled on the way. > > I show a procedure to generate below a prob

Re: [Pacemaker] problem with apache coming up

2011-02-09 Thread Vladislav Bogdanov
08.02.2011 17:13, Testuser SST wrote: > Hi, > > I´m implementing a two node webserver on CentOS 5 with > heartbeat/pacemaker and DRBD. The first new installed node works > fine, but when the second node becomes active, there seems to be a > problem with the apache starting up. Is there a way to ge

Re: [Pacemaker] problem with apache coming up

2011-02-09 Thread Testuser SST
Hi Paul, I´m not quite sure about the first point, but the second is used by the resource-agent to monitor the function of the httpd/apache process. Kind Regards Sven Original-Nachricht > Datum: Tue, 8 Feb 2011 23:05:47 + > Von: paul harford > An: The Pacemaker cluster

Re: [Pacemaker] problem with apache coming up

2011-02-09 Thread Testuser SST
Hi Raoul, 1. Configuration node $id="0454dc6c-bcd0-49c4-8c8c-5b8e5e99068d" astinos \ attributes standby="off" node $id="4f254de7-c369-4066-8d5e-bf7bb2d1f128" daxos \ attributes standby="off" primitive Apache ocf:heartbeat:apache \ params configfile="/etc/httpd/conf/httpd.c

[Pacemaker] designing a load balancer - request for comments

2011-02-09 Thread Klaus Darilion
Hi! I wonder if someone gives me some ideas how to achieve automatic failover between my redundant load balancers. The setup I want to implement is: server1 server2 ip1ip2 <-virtual-IP---> The load-balanc

[Pacemaker] A/P Corosync, PGSQL and Split Brains questions

2011-02-09 Thread Stephan-Frank Henry
Hello agian, after fixing up my VirtualIP problem, I have been doing some Split Brain tests and while everything 'returns to normal', it is not quite what I had desired. My scenario: Acive/Passive 2 node cluster (serverA & serverB) with Corosync, DRBD & PGSQL. The resources are configured as Mas

Re: [Pacemaker] Corosync & IPAddr problems(?)

2011-02-09 Thread Stephan-Frank Henry
Howdy, > On Mon, 7 Feb 2011 16:36:46 +0100, Dejan Muhamedagic wrote:> Hi, > > On Mon, Feb 07, 2011 at 02:01:11PM +0100, Stephan-Frank Henry wrote: > > Hello again, > > > > I am having some possible problems with Corosync and IPAddr. > > To be more specific, when I do a /etc/init.d/corosync stop,

Re: [Pacemaker] Several problems with simple virtual-IP config (solved)

2011-02-09 Thread Andrew Beekhof
On Wed, Feb 9, 2011 at 1:36 PM, Klaus Darilion wrote: > Hi! > > I managed to sovle the problem by using the 'ping' OCF resource instead > of 'pingd'. Although pingd is deprecated I thought it should work. It should, but kinda doesn't and its not clear why/how we can fix it. Which is why we ditche

Re: [Pacemaker] Several problems with simple virtual-IP config (solved)

2011-02-09 Thread Klaus Darilion
Hi! I managed to sovle the problem by using the 'ping' OCF resource instead of 'pingd'. Although pingd is deprecated I thought it should work. Anyway, for the records, my config which seems to work now (some tweaking of ping checks is still missing): node server1 \ attributes standby="o

Re: [Pacemaker] Several problems with simple virtual-IP config

2011-02-09 Thread Klaus Darilion
Am 08.02.2011 18:20, schrieb Florian Haas: > On 02/08/2011 06:03 PM, Klaus Darilion wrote: >> Now I put server2 online again: # crm node online server2. >> That means, server2 is online and has ping connectivity, server1 is >> online and doesn't have ping connectivity. But the virtual-IP stayed

Re: [Pacemaker] [Linux-HA] 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: [Pacemaker] Several problems with simple virtual-IP config

2011-02-09 Thread Klaus Darilion
forgot to mention that armani=server1 and bulgari=server2 (showing some respect to fashion brands :-) Am 09.02.2011 10:16, schrieb Klaus Darilion: > > > Am 08.02.2011 19:17, schrieb Michael Schwartzkopff: >> On Tuesday 08 February 2011 18:03:31 Klaus Darilion wrote: > ... > >>> 3. Now, server1,

Re: [Pacemaker] using unison with mysql in HA

2011-02-09 Thread Florian Haas
On 2011-02-09 10:17, jiaju liu wrote: > > Hi list > I find we all use drbd with mysql and pacemaker to realize HA. If I use > unison to synchronize database, and then add mysql in HA cluster.Is it OK? That sounds like a terrible idea to me. If you don't want to use DRBD, use Pacemaker managed My

Re: [Pacemaker] Several problems with simple virtual-IP config

2011-02-09 Thread Klaus Darilion
Am 09.02.2011 09:48, schrieb Florian Haas: > On 2011-02-09 09:25, Klaus Darilion wrote: >> Am 08.02.2011 19:17, schrieb Michael Schwartzkopff: Then I changed node server2 to standby: # crm node standby server2. > > > Node server2: standby > Online: [ server1 ] > >

Re: [Pacemaker] ping directive configuration

2011-02-09 Thread Dan Frincu
Hi, On Tue, Feb 1, 2011 at 6:55 PM, paul harford wrote: > Hi Again :-) > > I think my main problem is my location configuration when i bring down eth0 > on node1 the and looking at crm_m -f the count on node 2 never increases > > Could anyone help me out with the pingd / location restraints requi

[Pacemaker] using unison with mysql in HA

2011-02-09 Thread jiaju liu
Hi listI find we all use drbd with mysql and pacemaker to realize HA. If I use unison to synchronize database, and then add mysql in HA cluster.Is it OK? ___ Pacemaker mailing list: Pacemaker@oss.clusterlabs.org http://oss.clusterlabs.org/mailma

Re: [Pacemaker] Several problems with simple virtual-IP config

2011-02-09 Thread Klaus Darilion
Am 08.02.2011 19:17, schrieb Michael Schwartzkopff: > On Tuesday 08 February 2011 18:03:31 Klaus Darilion wrote: ... >> 3. Now, server1, hosting the virtual-IP, loost connectivity to the ping >> target (I inserted a firewall rule) -> The virtual-IP stayed with server1. >> >> Now I put server2 on

Re: [Pacemaker] Several problems with simple virtual-IP config

2011-02-09 Thread Florian Haas
On 2011-02-09 09:25, Klaus Darilion wrote: > Am 08.02.2011 19:17, schrieb Michael Schwartzkopff: >>> Then I changed node server2 to standby: # crm node standby server2. Node server2: standby Online: [ server1 ] failover-ip (ocf::heartbeat:IPaddr):Star

Re: [Pacemaker] Several problems with simple virtual-IP config

2011-02-09 Thread Klaus Darilion
Am 08.02.2011 18:20, schrieb Florian Haas: > On 02/08/2011 06:03 PM, Klaus Darilion wrote: >> Hi! >> >> I'm a newbie and have a problem with a simple virtual-IP config. I want >> the virtual-IP to be either on server1 or server2, depending on which of >> the server is having network connectivity

Re: [Pacemaker] Several problems with simple virtual-IP config

2011-02-09 Thread Klaus Darilion
Am 08.02.2011 19:17, schrieb Michael Schwartzkopff: >> Then I changed node server2 to standby: # crm node standby server2. >> > >> > >> > Node server2: standby >> > Online: [ server1 ] >> > >> > failover-ip (ocf::heartbeat:IPaddr):Started server1 >> >Clone Set: clonePing

[Pacemaker] Antwort: !!!!!!!!!!!!!!!!!!!!!!!!!!WG: clvm cluster failover problem

2011-02-09 Thread Patrik . Rapposch
the solution was to change the ressource constraint to a single ressource in the group and not have the constraint between dlm-clvm-clone and the group itself. - this doesn't work. kr patrik Mit freundlichen Grüßen / Best Regards Patrik Rapposch, BSc System Administration KNAPP Systemintegrat

Re: [Pacemaker] Several problems with simple virtual-IP config

2011-02-09 Thread Klaus Darilion
>> 3. Now, server1, hosting the virtual-IP, loost connectivity to the ping >> target (I inserted a firewall rule) -> The virtual-IP stayed with server1. >> >> Now I put server2 online again: # crm node online server2. >> That means, server2 is online and has ping connectivity, server1 is >> online

[Pacemaker] re:pacemaker won't start mysql in the second node

2011-02-09 Thread jiaju liu
>     >> Liang Ma >     >> Contractuel | Consultant | SED Systems Inc. >     >> Ground Systems Analyst >     >> Agence spatiale canadienne | Canadian Space Agency >     >> 6767, Route de l'A?roport, Longueuil (St-Hubert), QC, Canada, J3Y 8Y9 >     >> T?l/Tel : (450) 926-5099 | T?l?c/Fax: (450) 926