Re: [ClusterLabs] Stupid DRBD/LVM Global Filter Question

2019-10-30 Thread Eric Robinson
Roger -- Thank you, sir. That does help. -Original Message- From: Roger Zhou Sent: Wednesday, October 30, 2019 2:56 AM To: Cluster Labs - All topics related to open-source clustering welcomed ; Eric Robinson Subject: Re: [ClusterLabs] Stupid DRBD/LVM Global Filter Question On

Re: [ClusterLabs] fencing on iscsi device not working

2019-10-30 Thread Andrei Borzenkov
30.10.2019 15:46, RAM PRASAD TWISTED ILLUSIONS пишет: > Hi everyone, > > I am trying to set up a storage cluster with two nodes, both running debian > buster. The two nodes called, duke and miles, have a LUN residing on a SAN > box as their shared storage device between them. As you can see in

Re: [ClusterLabs] fencing on iscsi device not working

2019-10-30 Thread Ken Gaillot
On Wed, 2019-10-30 at 13:46 +0100, RAM PRASAD TWISTED ILLUSIONS wrote: > Hi everyone, > > I am trying to set up a storage cluster with two nodes, both running > debian buster. The two nodes called, duke and miles, have a LUN > residing on a SAN box as their shared storage device between them. As

[ClusterLabs] fencing on iscsi device not working

2019-10-30 Thread Ramprasad
Hi everyone, I am trying to set up a storage cluster with two nodes, both running debian buster. The two nodes called, duke and miles, have a LUN residing on a SAN box as their shared storage device between them. As you can see in the output of pcs status, all the demons are active and I can

[ClusterLabs] Antw: Stupid DRBD/LVM Global Filter Question

2019-10-30 Thread Ulrich Windl
>>> Eric Robinson schrieb am 29.10.2019 um 23:17 in Nachricht > If I have an LV as a backing device for a DRBD disk, can someone explain why > I need an LVM filter? It seems to me that we would want the LV to be always > active under both the primary and secondary DRBD devices, and there

[ClusterLabs] fencing on iscsi device not working

2019-10-30 Thread RAM PRASAD TWISTED ILLUSIONS
Hi everyone, I am trying to set up a storage cluster with two nodes, both running debian buster. The two nodes called, duke and miles, have a LUN residing on a SAN box as their shared storage device between them. As you can see in the output of pcs status, all the demons are active and I can get

Re: [ClusterLabs] Stupid DRBD/LVM Global Filter Question

2019-10-30 Thread Roger Zhou
On 10/30/19 6:17 AM, Eric Robinson wrote: > If I have an LV as a backing device for a DRBD disk, can someone explain > why I need an LVM filter? It seems to me that we would want the LV to be > always active under both the primary and secondary DRBD devices, and > there should be no need or