[ClusterLabs] DRBD and SSD TRIM - Slow!

Does anyone know why trimming a filesystem mounted on a DRBD volume takes so long? I mean like three days to trim a 1.2TB filesystem. Here are some pertinent details: OS: SLES 12 SP2 Kernel: 4.4.74-92.29 Drives: 6 x Samsung SSD 840 Pro 512GB RAID: 0 (mdraid) DRBD: 9.0.8 Protocol: C Network:

[ClusterLabs] from where does the default value for start/stop op of a resource come ?

Hi, i'm wondering from where the default values for operations of a resource come from. I tried to configure: crm(live)# configure primitive prim_drbd_idcc_devel ocf:linbit:drbd params drbd_resource=idcc-devel \ > op monitor interval=60 WARNING: prim_drbd_idcc_devel: default timeout 20s for

Re: [ClusterLabs] Antw: After reboot each node thinks the other is offline.

On 2017-08-01 03:05, Stephen Carville (HA List) wrote: Can clustering even be done reliably on CentOS 6? I have no objection to moving to 7 but I was hoping I could get this up quicker than building out a bunch of new balancers. I have a number of centos 6 active/passive pairs running

Re: [ClusterLabs] Antw: fence_vmware_soap: reads VM status but fails to reboot/on/off

Hey Marek, I've run the command with --action off and uploaded the file on one of our servers : https://cloud.iwgate.com/index.php/s/1SpZlG8mBSR1dNE Interesting thing is that at the end of the file I found "Unable to connect/login to fencing device" instead of "Failed: Timed out waiting to power

Re: [ClusterLabs] Antw: After reboot each node thinks the other is offline.

On Tue, Aug 1, 2017 at 2:05 AM, Stephen Carville (HA List) < 62d2a...@opayq.com> wrote: > On 07/31/2017 11:13 PM, Ulrich Windl [Masked] wrote: > > I guess you have no fencing configured, right? > > No. I didn't realize it was necessary unless there was shared storage > involved. I guess it is

[ClusterLabs] Clusterlabs Summit 2017 (Sept. 6-7 in Nuremberg) - One month left!

Hey everyone! Here's a quick update for the upcoming Clusterlabs Summit at the SUSE office in Nuremberg in September: The time to register for the pool of hotel rooms has now expired - we have sent the final list of names to the hotel. There may still be hotel rooms available at the Sorat Saxx

Re: [ClusterLabs] Antw: fence_vmware_soap: reads VM status but fails to reboot/on/off

Hi, > But when I call any of the power actions (on, off, reboot) I get "Failed: > > Timed out waiting to power OFF". > > > > I've tried with all the combinations of --power-timeout and --power-wait > > and same error without any change in the response time. > > > > Any ideas from where or how to

Re: [ClusterLabs] Antw: DRBD AND cLVM ???

- On Aug 1, 2017, at 8:06 AM, Ulrich Windl ulrich.wi...@rz.uni-regensburg.de wrote: "Lentes, Bernd" schrieb am 31.07.2017 > um > 18:51 in Nachricht > <641329685.12981098.1501519915026.javamail.zim...@helmholtz-muenchen.de>: >> Hi, >> >> i'm

Re: [ClusterLabs] Antw: fence_vmware_soap: reads VM status but fails to reboot/on/off

Hello Ulrich, Thank you for the reply. Tested that and also the reset action fail with the same message. I forgot to tell that the vm guests are centos 7.3 and they power off in like 2 seconds, and a full reboot takes like 10 seconds. Also in VMware I see the soap task for "get id for UUID"

Re: [ClusterLabs] Antw: After reboot each node thinks the other is offline.

On 07/31/2017 11:13 PM, Ulrich Windl [Masked] wrote: >> I am experimenting with pacemaker for high availability for some load >> balancers. I was able to sucessfully get two CentOS (6.9) machines >> (scahadev01da and scahadev01db) to form a cluster and the shared IP was >> assigned to

[ClusterLabs] Antw: After reboot each node thinks the other is offline.

>>> "Stephen Carville (HA List)" <62d2a...@opayq.com> schrieb am 31.07.2017 um 20:17 in Nachricht : > I am experimenting with pacemaker for high availability for some load > balancers. I was able to sucessfully get two CentOS (6.9) machines >

[ClusterLabs] Antw: fence_vmware_soap: reads VM status but fails to reboot/on/off

>>> Octavian Ciobanu schrieb am 31.07.2017 um 20:16 in Nachricht

[ClusterLabs] Antw: DRBD AND cLVM ???

>>> "Lentes, Bernd" schrieb am 31.07.2017 um 18:51 in Nachricht <641329685.12981098.1501519915026.javamail.zim...@helmholtz-muenchen.de>: > Hi, > > i'm currently a bit confused. I have several resources running as > VirtualDomains, the vm reside on plain