[Linux-cluster] Re: Trying to locate the bottleneck

2009-07-08 Thread Henry Robertson
> > > Message: 1 > Date: Wed, 8 Jul 2009 13:20:02 -0400 > From: Jeff Sturm > Subject: RE: [Linux-cluster] Trying to locate the bottleneck > To: "linux clustering" > Message-ID: ><64d0546c5ebbd147b75de133d798665f02fdc...@hugo.eprize.local> > Content-Type: text/plain; charset="us-ascii" > >

RE: [Linux-cluster] RHEL Cluster Suite + Xen Dom0 = infinite reboots

2009-07-08 Thread Jeff Sturm
This FAQ section gives good advice. The Xen network-bridge scripts are designed to work on hosts without any preconfigured bridge; however I find it much more straightforward to configure the host for bridging myself exactly as in the FAQ. As a plus you have more complete control over all your ne

Re: [Linux-cluster] RHEL Cluster Suite + Xen Dom0 = infinite reboots

2009-07-08 Thread Juan Ramon Martin Blanco
On Wed, Jul 8, 2009 at 11:52 PM, Aaron Benner wrote: > I have 3 xen Dom0 machines upon which I'm trying to build a cluster for HA > DomUs. At present the cluster config file simply lists the 3 nodes. No > fencing, services, resources or failover domains have been defined. I know > that this is

[Linux-cluster] RHEL Cluster Suite + Xen Dom0 = infinite reboots

2009-07-08 Thread Aaron Benner
I have 3 xen Dom0 machines upon which I'm trying to build a cluster for HA DomUs. At present the cluster config file simply lists the 3 nodes. No fencing, services, resources or failover domains have been defined. I know that this is not what I will need moving to production. I was usin

[Linux-cluster] STABLE2 (2.03.xx) branch and release EOL the 7th of Jan 2010

2009-07-08 Thread Fabio M. Di Nitto
Hi all, as previously announced here: http://www.redhat.com/archives/cluster-devel/2009-January/msg00074.html now that STABLE3 is in "production ready" status, the End-Of-Life date for STABLE2 is set. Regards Fabio signature.asc Description: This is a digitally signed message part -- Linux-c

Re: [Linux-cluster] rm -r on gfs2 filesystem is very slow

2009-07-08 Thread Ian Hayes
I've just had bad experience all around with GFS2. You may want to try GFS1 and play with the tunable parameters. On Wed, Jul 8, 2009 at 1:58 PM, Peter Schobel wrote: > I am trying to set up a four node cluster but am getting very poor > performance when removing large directories. A directory a

Re: [Linux-cluster] rm -r on gfs2 filesystem is very slow

2009-07-08 Thread Jos Vos
On Wed, Jul 08, 2009 at 01:58:30PM -0700, Peter Schobel wrote: > I am trying to set up a four node cluster but am getting very poor > performance when removing large directories. A directory approximately > 1.6G in size takes around 5 mins to remove from the gfs2 filesystem > but removes in aroun

[Linux-cluster] Cluster 3.0.0 final stable release

2009-07-08 Thread Fabio M. Di Nitto
The cluster team and its community are proud to announce the 3.0.0 final release from the STABLE3 branch. "And now what?" The STABLE3 branch will continue to receive bug fixes and improvements as feedback from our community and users will flow in. Regular update releases will be available to sync

[Linux-cluster] rm -r on gfs2 filesystem is very slow

2009-07-08 Thread Peter Schobel
I am trying to set up a four node cluster but am getting very poor performance when removing large directories. A directory approximately 1.6G in size takes around 5 mins to remove from the gfs2 filesystem but removes in around 10 seconds from the local disk. I am using CentOS 5.3 with kernel 2.6

Re: [Linux-cluster] RHCS with GFS2 on centos 5.3

2009-07-08 Thread Juan Ramon Martin Blanco
On Wed, Jul 8, 2009 at 8:51 PM, Murugan P wrote: > HI Friends, > > > I want to get the clear understanding about the software (package) openasis > which is using for the RHCS 5. > > Kindly give me your input or suggest any URL for the same. > Hi,, It's openais and a quick google search leads you

[Linux-cluster] RHCS with GFS2 on centos 5.3

2009-07-08 Thread Murugan P
HI Friends, I want to get the clear understanding about the software (package) openasis which is using for the RHCS 5. Kindly give me your input or suggest any URL for the same. --Muruga -- Linux-cluster mailing list Linux-cluster@redhat.com https://www.redhat.com/mailman/listinfo/linux-clust

Re: [Linux-cluster] Trying to locate the bottleneck

2009-07-08 Thread Raymond Setchfield
Hi Jeff iptables is disabled within this setup as this is basically being done within a development enviroment. Still on the hunt to see where this bottle neck is happening though. Trying alternative loadbalancing software to see if I get the same results Thanks R. Jeff Sturm wrote: I thi

RE: [Linux-cluster] Trying to locate the bottleneck

2009-07-08 Thread Jeff Sturm
I think this is created when you first run iptables. If you have no NAT rules on the load balancer, the ip_conntrack_max setting won't exist, and you'll need to look somewhere else for the problem. -Jeff > -Original Message- > From: linux-cluster-boun...@redhat.com [mailto:linux-cluster-

[Linux-cluster] gnbd with multipath

2009-07-08 Thread Kaloyan Kovachev
Hello list, i am experimenting with a cluster based on RHCM, but to avoid single point of failure i would like to have two storage machines, replicated via drbd. To be able to access the data in case of failure of one of the storages there should be multipath access to the data. So my question is:

Re: [Linux-cluster] Trying to locate the bottleneck

2009-07-08 Thread Raymond Setchfield
Hi Guys I am trying to locate ip_conntrack_max within CentOS 5.3 but it doesn't appear to be where I expect it to be. I have googled for this and from what I have read it should be located within /proc/sys/net/ipv4/ip_conntrack_max Which is where I thought it would be but unfortunately it is

Re: [Linux-cluster] RHCS with GFS2 on centos 5.3

2009-07-08 Thread Murugan P
Thanks Juanra got my point. CMAN package is not present in any of the group including the groups(Clustering/ClusterStorages/Base). But, i want to know, from which group the CMAN package is installing. One more thing want to share with you, If u selected the above mentioned group after the instal

Re: [Linux-cluster] gfs2_quotad kthread

2009-07-08 Thread Steven Whitehouse
Hi, You can't avoid it starting. It does other things aside from quotas although its workload is pretty light. It might be possible in the future to avoid having quite so many threads (I've already got rid of a number of them) but its not very high priority. It maybe that some of the work could b

[Linux-cluster] gfs2_quotad kthread

2009-07-08 Thread Juan Ramon Martin Blanco
Hi folks! Now that developers (many thanks!) have corrected the issue that made gfs2_quotad to stay in an uninterruptible state (so it was got into account when calculating system load), I have another question: if quotas are disabled by default, why is this kthread started? Is there any way of av

Re: [Linux-cluster] Cannot make cluster after upgrade

2009-07-08 Thread Ian Hayes
In the fence_daemon tag. Like this: On Wed, Jul 8, 2009 at 2:50 AM, Abed-nego G. Escobal, Jr. < abednegoy...@yahoo.com> wrote: > > I haven't tried it yet. To which part of the cluster.conf should I be > inserting clean_start=1 ? > > --- On Wed, 7/8/09, Ian Hayes wrote: > > > From: Ian Hayes

Re: [Linux-cluster] RHCS with GFS2 on centos 5.3

2009-07-08 Thread Juan Ramon Martin Blanco
On Wed, Jul 8, 2009 at 3:58 PM, Murugan P wrote: > > I have installed the OS(centos 5.3) with cluster software and after > installation i can able to see > > [r...@testgfs ~]# rpm -qa | grep cman > cman-2.0.98-1.el5 > > ** > > My question is, while selecting the software at the installati

Re: [Linux-cluster] RHCS with GFS2 on centos 5.3

2009-07-08 Thread Giuseppe Fuggiano
2009/7/8 Murugan P : > Kindly clarify friends , how to know that which software is having the CMAN > packages since i haven't seen the same in clustering/ClusterStorage. At installation time, you can install the software selecting "Groups" of packages. These groups can be tuned as you prefer by c

Re: [Linux-cluster] RHCS with GFS2 on centos 5.3

2009-07-08 Thread Murugan P
I have installed the OS(centos 5.3) with cluster software and after installation i can able to see [r...@testgfs ~]# rpm -qa | grep cman cman-2.0.98-1.el5 ** My question is, while selecting the software at the installation time i don't find the CMAN packages using F2 on the software clus

Re: [Linux-cluster] RHCS with GFS2 on centos 5.3

2009-07-08 Thread Juan Ramon Martin Blanco
On Wed, Jul 8, 2009 at 3:10 PM, Murugan P wrote: > HI Friends, > > I need small clarification from u guys... > > Whille installing the centos 5.3 which software needs to select for > RHCS(Cluster service) and clarify which is having the CMAN package. Hi, rgmanager cman openais and if you are us

[Linux-cluster] RHCS with GFS2 on centos 5.3

2009-07-08 Thread Murugan P
HI Friends, I need small clarification from u guys... Whille installing the centos 5.3 which software needs to select for RHCS(Cluster service) and clarify which is having the CMAN package. Thanks & Regards, P. Murugan murugan...@gmail.com 9841705767 -- Linux-cluster mailing list Linux-cluster@r

Re: [Linux-cluster] RHCS with GFS2

2009-07-08 Thread Giuseppe Fuggiano
2009/7/8 Murugan P : > Hi Friends, > > I want to install the RHCS with GFS2 on Centos 5.3. > > Kindly provide the list of packages(NAME) which is need for my requirement > and confirm whether DLM is inbuild with 5.3 Kernel. http://www.centos.org/docs/5/html/5.2/Cluster_Suite_Overview/ -- Giusepp

Re: [Linux-cluster] " Inconsistent NVRAM detected" ERROR

2009-07-08 Thread Juan Ramon Martin Blanco
On Wed, Jul 8, 2009 at 1:05 PM, victor titus wrote: > Hi All, >Below are the messages found from the Log "/var/log/messages". > Seems to be some problem with the release of NVRAM memory. Due to this > the LVM in the cluster are not detected by the server, commands like > lvdisplay, pvdisplay j

[Linux-cluster] RHCS with GFS2

2009-07-08 Thread Murugan P
Hi Friends, I want to install the RHCS with GFS2 on Centos 5.3. Kindly provide the list of packages(NAME) which is need for my requirement and confirm whether DLM is inbuild with 5.3 Kernel. Thanks & Regards, P. Murugan -- Linux-cluster mailing list Linux-cluster@redhat.com https://www.redhat.co

[Linux-cluster] " Inconsistent NVRAM detected" ERROR

2009-07-08 Thread victor titus
Hi All, Below are the messages found from the Log "/var/log/messages". Seems to be some problem with the release of NVRAM memory. Due to this the LVM in the cluster are not detected by the server, commands like lvdisplay, pvdisplay just show no output. *

Re: [Linux-cluster] Cannot make cluster after upgrade

2009-07-08 Thread Abed-nego G. Escobal, Jr.
I haven't tried it yet. To which part of the cluster.conf should I be inserting clean_start=1 ? --- On Wed, 7/8/09, Ian Hayes wrote: > From: Ian Hayes > Subject: Re: [Linux-cluster] Cannot make cluster after upgrade > To: "linux clustering" > Date: Wednesday, 8 July, 2009, 2:59 PM > Sounds a

Re: [Linux-cluster] Trying to locate the bottleneck

2009-07-08 Thread Raymond Setchfield
Hi Jeff Many Thanks for your reply. I have had a look to see if there if there is anything suspicious within dmesg and within messages and unfortunately there isn't anything at all apart from one timeout. Jul 8 10:15:51 loadbalancer-01 nanny[5427]: [inactive] shutting down 192.168.10.36:80

RE: [Linux-cluster] cman + qdisk timeouts....

2009-07-08 Thread Moralejo, Alfredo
Hi, I added a heuristic checking network status and help in network failure scenarios. However, I still face the same problem as soon as I stop the services orderly in the node holding the qdisk master role or reboot it. If I execute in master qdisk node: # service rgmanager stop # service cl