Re: [Linux-cluster] GFS2 tuning recommendations on RHEL 5.3

2009-01-16 Thread Paul Morgan
On Jan 16, 2009, at 16:12, "Ramiro Blanco" wrote: 2009/1/13 Steven The classic example is running a mail server with lots of small files in the same directory, and the solution is to have a number of separate directories. The issue in that case is that creating and deleting files requires ex

Re: [Linux-cluster] GFS2 tuning recommendations on RHEL 5.3

2009-01-16 Thread Ramiro Blanco
2009/1/13 Steven Whitehouse > Ideally you want to arrange the application so that you are not pushing > the cache from node to node too often. So it depends on the application > rather than the filesystem. All my nodes are all accesing the same data, as they are serving a moodle platform and a s

[Linux-cluster] Restart lvm with out dismounting LUN/FS

2009-01-16 Thread Kumar, T Santhosh (TCS)
Restart LVM with out dismounting LUN/FS. Here is what u have to do. #killall clvmd #/usr/sbin/clvmd -Original Message- From: linux-cluster-boun...@redhat.com [mailto:linux-cluster-boun...@redhat.com] On Behalf Of linux-cluster-requ...@redhat.com Sent: Thursday, January 15, 2009 12:00 PM

Re: [Linux-cluster] Qdisk in initial quorum

2009-01-16 Thread Matthew Kent
On Fri, 2009-01-16 at 15:38 +0800, Jeff Jansen wrote: > Matthew Kent wrote on 2009-Jan-16: > > Funny - just encountered this exact issue this morning during some > > testing and have been trying to solve it. > > > > Found a bug report that contains a patch that fixes this > > https://bugzilla.red

Re: [Linux-cluster] 2 IP addrs on one NIC : for 2 applications listening on same tcp port to bind to

2009-01-16 Thread jumanjiman
Remember to edit DEVICE variable and remove netmask. I wasn't following the thread, but you can avoid aliases altogether by creating /sbin/ifup-local (755). For details, see the last few lines of ifup-post. -paul Sent via BlackBerry by AT&T -Original Message- From: sunhux G Date: Fri

RE: [Linux-cluster] 2 IP addrs on one NIC : for 2 applications listening on same tcp port to bind to

2009-01-16 Thread Shaun Mccullagh
You also need to change DEVICE=eth0 to DEVICE=eth0:1 in /etc/sysconfig/network-scripts/ifcfg-eth0:1 HTH S From: linux-cluster-boun...@redhat.com [linux-cluster-boun...@redhat.com] On Behalf Of sunhux G [sun...@gmail.com] Sent: 16 January 2009 16:21 To: linux c

Re: [Linux-cluster] 2 IP addrs on one NIC : for 2 applications listening on same tcp port to bind to

2009-01-16 Thread sunhux G
Sorry that repeated replies were posted, I must have clicked too many times. Just to verify, I'll just make a copy of existing file : *cp -p /etc/sysconfig/network-scripts/ifcfg-eth0 * * /etc/sysconfig/network-scripts/ifcfg-eth0:1* Then edit ifcfg-eth0:1 to update it with the secondary IP addre

Re: [Linux-cluster] Re: Fencing test

2009-01-16 Thread Rajagopal Swaminathan
Greetings, On Thu, Jan 15, 2009 at 1:18 AM, Paras pradhan wrote: >> On Fri, Jan 9, 2009 at 12:09 AM, Paras pradhan >> wrote: >>> >>> >>> In an act to solve my fencing issue in my 2 node cluster, i tried to >>> run fence_ipmi to check if fencing is working or not. I need to know >>> what is my p

Re: [Linux-cluster] Red Hat Cluster Suite and Oracle RAC

2009-01-16 Thread Rajagopal Swaminathan
Greetings, 2009/1/14 : > No, > > you don't need RAC, you can cluster Oracle instances just like any other > thinkg in the world. Huh! > > You can make either an active-passive cluster (another as a spare) or > an active-active where you spread database instances to both nodes > and in the case