[ClusterLabs] VG activation on Active/Passive

2015-08-30 Thread Jorge Fábregas
Hi, For an active/passive cluster, using a non-cluster filesystem like ext3 over LVM (using cLVM DLM), would you: - include the VG activation in the same cloned group that hosts cLVM DLM? (top of screenshot) so that in both nodes the VG is activated (even though this is not a

[ClusterLabs] VG activation on Active/Passive

2015-08-29 Thread Jorge Fábregas
Hi, For an active/passive cluster, using a non-cluster filesystem like ext3 over LVM (using cLVM DLM), would you: - include the VG activation in the same cloned group that hosts cLVM DLM? (top of screenshot) so that in both nodes the VG is activated (even though this is not a

Re: [ClusterLabs] VG activation on Active/Passive

2015-08-29 Thread Jorge Fábregas
On 08/29/2015 02:37 PM, Digimer wrote: No need for clustered LVM, only the active node should see the PV. When the passive takes over, after connecting to the PV, it should do a pvscan - vgscan - lvscan before mounting the FS on the LV. Keep you cluster simple; remove everything not needed.

Re: [ClusterLabs] VG activation on Active/Passive

2015-08-29 Thread Digimer
On 29/08/15 02:30 PM, Jorge Fábregas wrote: Hi, For an active/passive cluster, using a non-cluster filesystem like ext3 over LVM (using cLVM DLM), would you: No need for clustered LVM, only the active node should see the PV. When the passive takes over, after connecting to the PV, it should

Re: [ClusterLabs] VG activation on Active/Passive

2015-08-29 Thread Digimer
On 29/08/15 02:51 PM, Jorge Fábregas wrote: On 08/29/2015 02:37 PM, Digimer wrote: No need for clustered LVM, only the active node should see the PV. When the passive takes over, after connecting to the PV, it should do a pvscan - vgscan - lvscan before mounting the FS on the LV. Keep you