Re: [Pacemaker] SFEX resource agent

2009-02-24 Thread Priyanka Ranjan
> sfex actually depends on the contraints from pacemaker to ensure the > data integrity, > and LVM doesn't secure data integrity until clustered locking is enabled. can you explain bit more about the constraints and how can we enable cluster locking > can we configure present scsi2reservation R

Re: [Pacemaker] does anyone know??

2009-02-24 Thread Glory Smith
Thanks for reply Dejan, This scsi2reservation provide scsi2 resevation not scsi3 . i am interested in persistent reservation which can be implemented by sg_persist command. scsi2reservation uses scsi_reserve command. please let me know if there is any way to use persistent reservation. Thanks aga

Re: [Pacemaker] Problems with

2009-02-24 Thread Andrew Beekhof
On Tue, Feb 24, 2009 at 09:40, Matthew Turnbull wrote: > >> > 01: >> > 02:   >> > 03:     > type="pingd"> >> > 04:       > id="mips-node-vh10-instance_attributes" score="10"> >> > 05:         >> > 06:           > attribute="#uname" operation="eq" value="vh10"/> >> > 07:         >> > 08:      

Re: [Pacemaker] does anyone know??

2009-02-24 Thread Dejan Muhamedagic
Hi, On Wed, Feb 18, 2009 at 09:46:59AM +0530, Glory Smith wrote: > Hi All , > It really stange that i have not got any reply .. i am just asking one > simple question does suse 11 openais-pacemaker cluster support persistent > reservation as one of a fencing method or not. > you have to just say y

Re: [Pacemaker] Problems with

2009-02-24 Thread Matthew Turnbull
> > 01: > > 02:   > > 03:     type="pingd"> > > 04:       id="mips-node-vh10-instance_attributes" score="10"> > > 05:         > > 06:           attribute="#uname" operation="eq" value="vh10"/> > > 07:         > > 08:         name="multiplier" value="3000"/> > > 09:       > > 10:       >

Re: [Pacemaker] Patch: RA pingd

2009-02-24 Thread Andrew Beekhof
Actually it should be s/9/TERM/ Applied, thanks! On Wed, Feb 18, 2009 at 10:58, Dominik Klein wrote: > While playing with pingd for the updated howto on resources on different > networks > (http://www.clusterlabs.org/wiki/Pingd_with_resources_on_different_networks), > I found that the pingd attri

Re: [Pacemaker] i am very confused

2009-02-24 Thread Xinwei Hu
2009/2/20 Glory Smith : > Thanks Lar for reply, >> >> The SBD mechanism provides a way to fence errant nodes. The cluster >> manager itself ensures that it does not activate the resource several >> times. > > my concern is suppose SBD resource is running on say node1 even then node2 > who is member

Re: [Pacemaker] SFEX resource agent

2009-02-24 Thread Xinwei Hu
Here's the attachment... Sorry for push the "sending" button too early. 2009/2/24 Xinwei Hu : > Hi Priyanka, > > 2009/2/22 Priyanka Ranjan : >>> It is close to impossible to protect against malicious applications from >>> other cluster nodes. sfex, LVM exclusive activation, and SCSI2/SCSI3 >>> res

Re: [Pacemaker] SFEX resource agent

2009-02-24 Thread Xinwei Hu
Hi Priyanka, 2009/2/22 Priyanka Ranjan : >> It is close to impossible to protect against malicious applications from >> other cluster nodes. sfex, LVM exclusive activation, and SCSI2/SCSI3 >> reservations likewise can be broken - they must be able to be broken, or >> else the cluster could never o