Re: [DRBD-user] Determining whether a resource is in dual-primary mode

2015-11-02 Thread Lars Ellenberg
On Thu, Oct 29, 2015 at 06:11:28PM +0100, Veit Wahlich wrote: > > My problem is not that I do not know whether there are two primaries > active, but whether two primaries are still allowed (esp. whether > "drbdadm --allow-two-primaeries=no" has been successfully executed. > > So I was unable to

Re: [DRBD-user] Determining whether a resource is in dual-primary mode

2015-11-02 Thread Lars Ellenberg
On Mon, Nov 02, 2015 at 04:01:00PM +0100, Veit Wahlich wrote: > Am Montag, den 02.11.2015, 15:53 +0100 schrieb Lars Ellenberg: > > What's wrong with > > # drbdsetup XYZ show --show-defaults > > That is exactly what I was looking for, thank you! > > Just a little more complicated to parse than I

Re: [DRBD-user] Determining whether a resource is in dual-primary mode

2015-11-02 Thread Veit Wahlich
Am Montag, den 02.11.2015, 17:14 +0100 schrieb Lars Ellenberg: > res=XYZ > if drbdsetup show $res | grep -q allow-two-primaries; then > echo "Two primaries are allowed." > else > echo "Two primaries are not allowed." > fi > > complicated to parse? > where? Well, for safety reasons I

Re: [DRBD-user] Determining whether a resource is in dual-primary mode

2015-11-02 Thread Veit Wahlich
Am Montag, den 02.11.2015, 15:53 +0100 schrieb Lars Ellenberg: > What's wrong with > # drbdsetup XYZ show --show-defaults That is exactly what I was looking for, thank you! Just a little more complicated to parse than I hoped for, but feasible without problems. Regards, // Veit

[DRBD-user] Determining whether a resource is in dual-primary mode

2015-10-29 Thread Veit Wahlich
Hi, is there a (preferred) method to determine whether a resource is currently in dual-primary mode, e.g. show the active net-options? I use "drbdadm net-options --protocol=C --allow-two-primaries " to active dual-primary mode temporarily for a resource and promote it on the former secondary, so

Re: [DRBD-user] Determining whether a resource is in dual-primary mode

2015-10-29 Thread Veit Wahlich
Hi Ivan, thank you for your suggestions. Am Donnerstag, den 29.10.2015, 18:28 +0200 schrieb Ivan: > you may be interested by this: > > https://github.com/taradiddles/cluster/blob/master/libvirt_hooks/qemu > > I wrote it some time ago as a qemu hook before ending setting up a full > fledged

Re: [DRBD-user] Determining whether a resource is in dual-primary mode

2015-10-29 Thread Ivan
On 10/29/2015 03:12 PM, Veit Wahlich wrote: Hi, is there a (preferred) method to determine whether a resource is currently in dual-primary mode, e.g. show the active net-options? I use "drbdadm net-options --protocol=C --allow-two-primaries " to active dual-primary mode temporarily for a