Hi ,
I m having a problem in two node cluster . Secondary node is showing
offline after reboot.
CMAN not starting.
below are logs of offline node:-
[root@EI51SPM1 cluster]# clustat
msg_open: Invalid argument
Member Status: Inquorate
Resource Group Manager not running; no service information
On 02/09/15 09:58 AM, Nguyễn Trường Sơn wrote:
> How can i use fencing?
>
> Do you mean "pcs -f dlm_cfg resource create dlm ocf:pacemaker:controld
> op monitor interval=60s on-fail=fence"
>
>
> It is still error.
>
> I have Centos 7.0, with pacemaker-1.1.12-22.el7_1.2.x86_64
Fencing is a
How can i use fencing?
Do you mean "pcs -f dlm_cfg resource create dlm ocf:pacemaker:controld op
monitor interval=60s on-fail=fence"
It is still error.
I have Centos 7.0, with pacemaker-1.1.12-22.el7_1.2.x86_64
2015-09-02 20:39 GMT+07:00 emmanuel segura :
> please, use
Dear all
I have 2 nodes deployed cluster with gfs2, my storage is FC with multipath.
I run like tutorial in http://clusterlabs.org/doc/Cluster_from_Scratch.pdf
# pcs status
Cluster name: clustered
Last updated: Wed Sep 2 18:40:28 2015
Last change: Wed Sep 2 18:40:02 2015
Stack: corosync
please, use fencing.
2015-09-02 13:56 GMT+02:00 Nguyễn Trường Sơn :
> Dear all
>
> I have 2 nodes deployed cluster with gfs2, my storage is FC with multipath.
>
> I run like tutorial in http://clusterlabs.org/doc/Cluster_from_Scratch.pdf
>
> # pcs status
>
> Cluster name:
First i apologise for late reply , delay due to i cannot believe ,any response
from site , I am a newcomer , already , i had posted this problem on many
online forums , but they didn't give any response
Thank all , for taking my problem seriously
** response from you
are you using
First i apologise for late reply , delay due to i cannot believe ,any response
from site , I am a newcomer , already , i have posted this problem on many
on-line forum , but they didn't give any response
Thank all , for take my problem seriously
**currently using red hat version 6.5
I
Hello all,
What about ovirt? visit ovirt.org
Good weekend...
Enviado de Samsung Mobile
Mensaje original
De: linux-cluster-requ...@redhat.com
Fecha: 18/04/2014 18:00 (GMT+01:00)
Para: linux-cluster@redhat.com
Asunto: Linux-cluster Digest, Vol 120, Issue 5
Send
Hi,
According to the clustat status it seems there is some issue with the
multi casting. Plz check the multicast using omping
On Jan 17, 2014 8:04 PM, linux-cluster-requ...@redhat.com wrote:
Send Linux-cluster mailing list submissions to
linux-cluster@redhat.com
To subscribe or
Hi Arnold,
Thanks, I wasn't aware that logical raid 6 volume was available in LVM,
thus I used md underneath to bring that functionality. I now can create
just the lvm volume and use gfs on top.
Regards,
El 02/11/13 14:00, linux-cluster-requ...@redhat.com escribió:
Re: [Linux-cluster]
I had that when I started playing around with that way back in 2007.
--
Regards,
Rajagopal
--
Linux-cluster mailing list
Linux-cluster@redhat.com
https://www.redhat.com/mailman/listinfo/linux-cluster
--
Linux-cluster mailing list
Linux-cluster@redhat.com
https://www.redhat.com/mailman
Hi Digimer,
Could you please give me reference/case studies of problem about why manual
fencing was dropped and how automated fencing is fixing those?
Thanks,
Parvez
On Tue, Oct 2, 2012 at 7:08 PM, Digimer li...@alteeve.ca wrote:
On 10/02/2012 04:00 AM, Parvez Shaikh wrote:
What kind of
This talks about how manual fencing isn't actual fencing;
https://fedorahosted.org/cluster/wiki/Fence
There was a page where it was said that manual fencing was in no way
supported, but I can't find it at the moment.
The reason it is not safe is that an admin is likely to issue it in a
Greetings,
On Tue, Oct 2, 2012 at 7:33 PM, Digimer li...@alteeve.ca wrote:
The reason it is not safe is that an admin is likely to issue it in a panic
while trying to get a hung cluster back online. If this happens without
+1
+1
+1
first ensuring the peer node(s) is fenced, you can walk
You don't seem to be reading what I am typing. Please go back over the
various replies and read again what I said. Follow the links and read
what they say.
And please don't reply only to me. Click Reply All and include the
mailing list.
digimer
On 10/01/2012 02:11 AM, hitesh nayyar wrote:
Greetings,
Hitesh,
Please follow list guidlines.
On Mon, Oct 1, 2012 at 11:49 AM, Digimer li...@alteeve.ca wrote:
You don't seem to be reading what I am typing. Please go back over the
various replies and read again what I said. Follow the links and read what
they say.
And please don't
Did you setup fencing? Can you send your cluster.conf file please?
digimer
On 09/30/2012 11:16 PM, hitesh nayyar wrote:
Hi,
Hi,
I am facing issuing in setting up Linux cluster. Here is the issue that
i am facing.
I have 2 Linux desktop and have following ip's and name:
Greetings,
On Mon, Oct 1, 2012 at 8:46 AM, hitesh nayyar
hitesh1907nay...@gmail.com wrote:
I have 2 Linux desktop and have following ip's and name:
From what I can gather, This seems to be a desktop class machines.
Hence they may not have IPMI/ILO etc.
I am 99.99% certain that fencing has
with clusters first time
with such desktop class machines)
The only solution for this is Power Fencing.
--
Regards,
Rajagopal
--
Linux-cluster mailing list
Linux-cluster@redhat.com
https://www.redhat.com/mailman/listinfo/linux-cluster
--
Linux-cluster mailing list
Linux-cluster
First up, give this section a read. It will explain what fencing does
and why you're seeing what you are;
https://alteeve.ca/w/2-Node_Red_Hat_KVM_Cluster_Tutorial#Concept.3B_Fencing
As for being virtualbox guests, you're in a bit of a spot as there
doesn't seem to be a native agent. Google
Please keep replies on the mailing list. These question helps other in
the future by being seachable in the archives.
Xen and KVM are types of hypervisors, like virtualbox is, but they run
on Linux hosts. To use them, you would need to install linux on the bare
machine. This in turn requires
Hello,
After the reboot, I am unable to joint with the fence group, it is
always says waithing...
Any idea...
Siva Viramuthu
Unix Admin
Boeing Defence UK Ltd
Bicester
OX25 1LP
Mobile: +44 (0)788 000 9169
Tel: + 44 (0) 186 925 9980
--
Linux-cluster mailing list
/listinfo/linux-cluster
--
Linux-cluster mailing list
Linux-cluster@redhat.com
https://www.redhat.com/mailman/listinfo/linux-cluster
On 05/16/2012 08:20 PM, emmanuel segura wrote:
it's must be
service autostart=1 domain=nfs1-domain exclusive=0 name=nfs1
nfslock=1 recovery=relocate
ip
Fabio
The Ip it's the last to start, as sayed before look vim
/usr/share/cluster/service.sh
a have a cluster configured like that and i can tell i never found the
problem
===
Look this, the order start of resources isn't based on the order
Fabio
The Ip it's the last to start, as sayed before look vim
/usr/share/cluster/service.sh
a have a cluster configured like that and i can tell i never found the
problem
==
=
Look this, the order start of resources isn't based on the
Emmanuel,
On 5/17/2012 10:38 AM, emmanuel segura wrote:
Fabio
The Ip it's the last to start, as sayed before look vim
/usr/share/cluster/service.sh
a have a cluster configured like that and i can tell i never found the
problem
==
Are you sure that nfslock=1 is a valid option for fs ...?
There doesn't appear to be a way to add that through LUCI, which means
I'll have to make and propagate those changes manually. I used to do
this in EL5
/sbin/ccs_tool update /etc/cluster/cluster.conf
but it looks like it's
Also, it looks like the resource manager tries to disable the IP address
when it's a child of the nfsclient resource. Is that going to be a
problem when I have 16 NFS exports hosted on a single IP?
-RZ
On 05/16/2012 11:00 AM, fdini...@redhat.com wrote:
On 05/15/2012 07:33 PM, Randy Zagar
@redhat.com
https://www.redhat.com/mailman/listinfo/linux-cluster
--
Linux-cluster mailing list
Linux-cluster@redhat.com
https://www.redhat.com/mailman/listinfo/linux-cluster
On Wed, May 16, 2012 at 12:02:19PM -0500, Randy Zagar wrote:
Are you sure that nfslock=1 is a valid option for fs ...?
There doesn't appear to be a way to add that through LUCI, which
means I'll have to make and propagate those changes manually. I
used to do this in EL5
Click the
Yes Randy
I rember in my jobs i found this problem in a cluster
This it's wrong
==
service autostart=1 domain=nfs1-domain exclusive=0 name=nfs1
nfslock=1 recovery=relocate
ip ref=192.168.1.1
Hi Sathya!
Please download
http://www.bosson.eu/temp/dlm-kmod-1.0-1.el6.src.rpm
This package contains dlm from RH kernel 2.6.32-131.21.1 and my patch.
Then as usual $rpmbuild --rebuild dlm-kmod-1.0-1.el6.src.rpm
If you want to build for different kernel use
$rpmbuild --rebuild
/H4w5Zg46
[4] http://pastebin.com/KPZxL6UB
[5] http://rhn.redhat.com/errata/RHBA-2011-1361.html
[6] http://rhn.redhat.com/errata/RHBA-2011-1515.html
--
Linux-cluster mailing list
Linux-cluster@redhat.com
https://www.redhat.com/mailman/listinfo/linux-cluster
Hi Adam,
Thanks for your response. We are not currently having any redhat support for
HA and RS. We have the support only for the Server OS. 2 Nodes are running
with RHEL 6.2 in the cluster environment. The withdrawn message from the log
file are as follows:
Dec 21 10:32:43 filesrv2
Hi Nicolos,
Can you post your cluster.conf file. Do you have the unfence option enabled
in your cluster configuration. At times, system hangs out without allowing
the access to files during this scenario.
Thanks
Sathya Narayanan V
Solution Architect
M +91 9940680173 |T +91 44 42199500 |
I'm betting, Alan, that you're used to being able to tell your users how
to do their work... :-) Some of us don't live in that world, and our
users are allowed to do some incredibly stupid things.
I'm curious what filesystem you would recommend for his use-case.
-RZ
p.s. Nicolas' users are
Hi Ofer Inbar,
When cluster service start failover to other node, after some time still the
service in recovery mode, then the cluster again showing the service is
failed, may i know whats the default time cluster will wait for the service
to recover completely? Also can we increase the cluster
newbie himself)
From: linux-cluster-boun...@redhat.com
[mailto:linux-cluster-boun...@redhat.com] On Behalf Of Marc
Caubet
Sent: Tuesday, July 19, 2011 4:19 PM
To: linux-cluster@redhat.com
Subject: [Linux-cluster] Linux Cluster + KVM
Hi,
thanks a lot for your reply.
You need to setup a cluster with fencing, which will let you then use
clustered LVM, clvmd, which in turn uses the distributed lock manager,
dlm. This will allow for the same LVs to be seen and used across cluster
nodes.
Ok. I will try this.
Then you
Ralph
(an RHCS newbie himself)
From: linux-cluster-boun...@redhat.com
[mailto:linux-cluster-boun...@redhat.com] On Behalf Of Marc
Caubet
Sent: Tuesday, July 19, 2011 4:19 PM
To: linux-cluster@redhat.com
Subject: [Linux-cluster
On 07/20/2011 05:29 AM, Marc Caubet wrote:
Hi,
thanks a lot for your reply.
You need to setup a cluster with fencing, which will let you then use
clustered LVM, clvmd, which in turn uses the distributed lock manager,
dlm. This will allow for the same LVs to be seen and used
Hi,
we are testing RedHat Cluster to build a KVM virtualization infrastructure.
This is the first time we use the Linux Cluster so we are a little bit lost.
Hope someone can help.
Actually we have 2 hypervisors connected via Fiber Channel to a shared
storage (both servers see the same 15TB
On 07/19/2011 10:19 AM, Marc Caubet wrote:
Hi,
we are testing RedHat Cluster to build a KVM virtualization
infrastructure. This is the first time we use the Linux Cluster so we
are a little bit lost. Hope someone can help.
Actually we have 2 hypervisors connected via Fiber Channel to a
Dear sender,
You will not receive any more courtesy notices from our members
for two days. Messages you have sent will remain in a lower
priority mailbox for our member to review at their leisure.
Future messages will be more likely to be viewed if you are on
our member's priority Guest
Hi Dominic,
Yes the errors are only belongs to passive path.
--
Message: 3
Date: Tue, 21 Jun 2011 18:22:49 +0530
From: dOminic share2...@gmail.com
To: linux clustering linux-cluster@redhat.com
Subject: Re: [Linux-cluster] Cluster Failover Failed
Message-ID:
.
Any ideas would be greatly appreciated.
-C
Can you share your log file and cluster.conf file
--
Linux-cluster mailing list
Linux-cluster@redhat.com
https://www.redhat.com/mailman/listinfo/linux-cluster
--
Linux-cluster mailing list
Linux-cluster@redhat.com
https
Dear sender,
You will not receive any more courtesy notices from our members
for two days. Messages you have sent will remain in a lower
priority mailbox for our member to review at their leisure.
Future messages will be more likely to be viewed if you are on
our member's priority Guest
mailto:sunil_gup...@dell.com
To:linux-cluster@redhat.com mailto:linux-cluster@redhat.com
Subject: Re: [Linux-cluster] Linux-cluster Digest, Vol 83, Issue 13
Message-ID:
8ef1fe59c3c8694e94f558eb27e464b71d130c7...@blrx7mcdc201.amer.dell.com
mailto:8ef1fe59c3c8694e94f558eb27e464b71d130c7
One node is offline cluster is not formedcheck if multicast traffic is
working...
--Sunil
From: linux-cluster-boun...@redhat.com
[mailto:linux-cluster-boun...@redhat.com] On Behalf Of Balaji
Sent: Wednesday, March 09, 2011 4:54 PM
To: linux-cluster@redhat.com
Subject: Re: [Linux-cluster
.x86_64 and
gfs-pcmk-3.0.17-1.fc14.x86_64 woes (Andrew Beekhof)
--
Message: 1
Date: Wed, 9 Mar 2011 17:44:17 +0530
From: sunil_gup...@dell.com
To: linux-cluster@redhat.com
Subject: Re: [Linux-cluster] Linux-cluster Digest, Vol 83
Hi,
Hello to all !
will you please guide me how can do a practice of clustrign as well as
loadbalancer for testing enviorment can all of you please guide me what are
the basic requirements
i have three centos machine apache,Mysql and postfix is runing on these
machines
--
*Regards.*.//
Anuj
I'm seeing heartbeat/lock lan traffic peak out at about 120kb/s and
4000pps per node at the moment. Clearly the switch isn't the problem -
and using hardware acclerated igb devices I'm pretty sure the
networking's fine too.
During the actual workload, or just during the ping pong test?
that is
not in any way set up on your host. And that is a prerequisite with
classic IP resource.
--
Jakov Sosic
www.srce.hr
--
Linux-cluster mailing list
Linux-cluster@redhat.com
https://www.redhat.com/mailman/listinfo/linux-cluster
--
--
Linux
I am currently doing this with RHEL5 cluster, using ext3 (or ext4 for you
on RHEL6) and basically
doing an active/passive config for each service group. My benchmarking of
GFS2 performance was
abysmal compared to straight ext3/ext4 on a busy NFS server.
Hi.
I am planing to rhel-cluster with
...@merck.com
To: linux-cluster@redhat.com
Sent: Fri, September 10, 2010 1:42:25 AM
Subject: Re: [Linux-cluster] Linux-cluster Digest, Vol 77, Issue 5
Hi
It seems you are using hostname of cluster nodes at the place of
hostname of ilo (ILO should have separate ip and hostname in DNS)
In below
i can check cluster log in details.
Appreciate your help.
Thank you in advance.
Regards,
Girishkumar R Prajapati
--
Linux-cluster mailing list
Linux-cluster@redhat.com
https://www.redhat.com/mailman/listinfo/linux-cluster
--
Linux-cluster mailing list
Linux-cluster@redhat.com
/mailman/listinfo/linux-cluster
--
Linux-cluster mailing list
Linux-cluster@redhat.com
https://www.redhat.com/mailman/listinfo/linux-cluster
No virus found in this incoming message.
Checked by AVG - www.avg.com
Version: 9.0.851 / Virus Database: 271.1.1/3082 - Release Date: 08/19/10
20:35:00
To: linux clustering linux-cluster@redhat.com
Subject: Re: [Linux-cluster] Linux-cluster Digest, Vol 75, Issue 19
Message-ID: 4c4564e9.1010...@streamwide.ro
Content-Type: text/plain; charset=iso-8859-1; Format=flowed
Rajkumar, Anoop wrote:
Hi
Cluster is using private subnet address as node
...@streamwide.ro
To: linux clustering linux-cluster@redhat.com
mailto:linux-cluster@redhat.com
Subject: Re: [Linux-cluster] Linux-cluster Digest, Vol 75, Issue
19
Message-ID: 4c4564e9.1010...@streamwide.ro
mailto:4c4564e9.1010...@streamwide.ro
Content-Type: text
Rajkumar, Anoop wrote:
Hi
Cluster is using private subnet address as node name and cman shows
following information on thir node.
[r...@usrylxap235 ~]# cman_tool status
Version: 6.1.0
Config Version: 44
Cluster Name: cluster1
Cluster Id: 26777
Cluster Member: Yes
Cluster Generation: 88
)
--
Message: 1
Date: Tue, 20 Jul 2010 11:57:13 +0300
From: Dan Frincu dfri...@streamwide.ro
To: linux clustering linux-cluster@redhat.com
Subject: Re: [Linux-cluster] Linux-cluster Digest, Vol 75, Issue 19
Message-ID: 4c4564e9.1010...@streamwide.ro
Content-Type: text/plain
Hi
Cluster is using private subnet address as node name and cman shows
following information on thir node.
[r...@usrylxap235 ~]# cman_tool status
Version: 6.1.0
Config Version: 44
Cluster Name: cluster1
Cluster Id: 26777
Cluster Member: Yes
Cluster Generation: 88
Membership state:
Paul,
I will have to clear the release of my config files through our security folks.
It will take a couple days.
Thanks for taking an interest.
Dan
-Original Message-
From: linux-cluster-boun...@redhat.com
[mailto:linux-cluster-boun...@redhat.com] On Behalf Of
-cluster
--
Linux-cluster mailing list
Linux-cluster@redhat.com
https://www.redhat.com/mailman/listinfo/linux-cluster
--
Message: 5
Date: Tue, 13 Apr 2010 12:02:50 +0200
From: C. Handel christ...@macht-blau.org
To: linux-cluster@redhat.com
Subject: Re: [Linux
Dear All ,
May I Know how to do the Active-Active Clustering in RHEL 5.4
--
ThanksRegards,
Arun K P
HCL Infosystems Ltd
Kolkata 26
On 30 March 2010 21:30, linux-cluster-requ...@redhat.com wrote:
Send Linux-cluster mailing list submissions to
linux-cluster@redhat.com
To subscribe
- Muhammad Ammad Shah mammads...@hotmail.com wrote:
| Hi Bob,
|
| if we are running Database (oracle) on GFS on two node cluster, and if
| node(x) fenced, so this mean that there will be two problems.
|
|
| 1. The node(x) File system (ext3) /, /var/, /usr, can be
| crashed
| 2.
Hi Bob,
if we are running Database (oracle) on GFS on two node cluster, and if node(x)
fenced, so this mean that there will be two problems.
The node(x) File system (ext3) /, /var/, /usr, can be crashed
if the insertion was being running, then its lost.
if i am right on this then its
Hi!
How can I unsubscribe ?
Best Regards,
Itshak
-Original Message-
From: linux-cluster-boun...@redhat.com
[mailto:linux-cluster-boun...@redhat.com] On Behalf Of
linux-cluster-requ...@redhat.com
Sent: Thursday, December 17, 2009 7:00 PM
To: linux-cluster@redhat.com
Subject: Linux-cluster
July 2009 6:57 AM
To: linux-cluster@redhat.com
Subject: [Linux-cluster] linux cluster and virtualization -
sharedxend-config.sxp
All,
The documentation provided via the conga cluster recipe (Add a virtual
machine as a clustered service
http://sourceware.org/cluster/conga/cookbook
All,
The documentation provided via the conga cluster recipe (Add a virtual
machine as a clustered service) states that:
1) Both xen config files [e.g. xend-config-sxp] and VM disk images
must be located on shared storage, with identical mount paths for each
node
and then on the next
PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Theophanis
Kontogiannis
Sent: Friday, June 20, 2008 7:49 AM
To: 'linux clustering'
Subject: RE: [Linux-cluster] Linux cluster moved to new subdomain
Hi Dave,
Did you make the appropriate changes on the iptables, to reflect the
new IPs given
/
Best Regards
Maciej Bogucki
--
Linux-cluster mailing list
Linux-cluster@redhat.com
https://www.redhat.com/mailman/listinfo/linux-cluster
--
Linux-cluster mailing list
Linux-cluster@redhat.com
https://www.redhat.com/mailman/listinfo/linux-cluster
network. You also need
some automatic failover mechanism fe. RHCS or heratbeat[2].
[1] - http://www.drbd.org/
[2] - http://www.linux-ha.org/
Best Regards
Maciej Bogucki
--
Linux-cluster mailing list
Linux-cluster@redhat.com
https://www.redhat.com/mailman/listinfo/linux-cluster
Hai all,
I am new to linux cluster. I want to set up a two node cluster using
rhcs. In my application I am using tomcat and mysql as database. My aim is
to configure both servers in active-passive configuration. I have tested the
failover of ip and process using conga. But I am stuck with
75 matches
Mail list logo