Re: [Linux-cluster] more info on fencing

2009-12-14 Thread Rajagopal Swaminathan
Greetings, I am not an expert in cluster. On Mon, Dec 14, 2009 at 3:06 PM, Brett Cave wrote: > I am using ilo fencing to reset servers, so this is more power fencing than > fabric fencing? Following is my understanding of fencing: There are three type of fencing (excluding manual): 1. Power fe

[Linux-cluster] Quorum disk over RAID software device

2009-12-14 Thread Rafael Micó Miranda
Hi all, I was wondering if there is a way to achieve a "quorum disk over a RAID software device" working CMAN cluster. Explanation: A) Environment - 6 x different servers used as cluster nodes, with dual FC HBA - 2 x different fabrics, each build with 3 FC SAN switches - 2 x storage arrays, with

[Linux-cluster] more info on fencing

2009-12-14 Thread Brett Cave
I am using ilo fencing to reset servers, so this is more power fencing than fabric fencing? -- Linux-cluster mailing list Linux-cluster@redhat.com https://www.redhat.com/mailman/listinfo/linux-cluster

[Linux-cluster] how to specify a fence method with "ccs_tool addnode"

2009-12-14 Thread Brett Cave
how would I go about specifying a fence method with ccs_tool? Can find much documentation on fencing methods. ccs_tool addfence myfence ccs_tool addnode mynode -n X -f myfence the above uses "single" fencing method, whereas I would like to specify "fabric". What impact does specifying differ

Re: [Linux-cluster] Adding a new node to rh cluster + GFS2

2009-12-14 Thread Arturo Gonzalez Ferrer
2009/12/14 Christine Caulfield > On 14/12/09 08:49, Arturo Gonzalez Ferrer wrote: > >> Dear all, >> >> I'm in trouble with adding a new node to an existing cluster of three >> nodes (so I want to have four), because it somehow doesn't let me access >> the cluster infrastructure. >> >> These 3 nod

Re: [Linux-cluster] Adding a new node to rh cluster + GFS2

2009-12-14 Thread Christine Caulfield
On 14/12/09 08:49, Arturo Gonzalez Ferrer wrote: Dear all, I'm in trouble with adding a new node to an existing cluster of three nodes (so I want to have four), because it somehow doesn't let me access the cluster infrastructure. These 3 nodes were set up as http servers, sharing a GFS2 volume

[Linux-cluster] Adding a new node to rh cluster + GFS2

2009-12-14 Thread Arturo Gonzalez Ferrer
Dear all, I'm in trouble with adding a new node to an existing cluster of three nodes (so I want to have four), because it somehow doesn't let me access the cluster infrastructure. These 3 nodes were set up as http servers, sharing a GFS2 volume (physical: vg_cluster, logical: lv_cluster) where d