Re: [ClusterLabs] Problem with the cluster becoming mostly unresponsive

2021-05-14 Thread Digimer
On 2021-05-14 6:06 p.m., kgail...@redhat.com wrote: > On Fri, 2021-05-14 at 15:04 -0400, Digimer wrote: >> Hi all, >> >> I'm run into an issue a couple of times now, and I'm not really >> sure >> what's causing it. I've got a RHEL 8 cluster that, after a while, >> will >> show one or more

Re: [ClusterLabs] Problem with the cluster becoming mostly unresponsive

2021-05-14 Thread kgaillot
On Fri, 2021-05-14 at 15:04 -0400, Digimer wrote: > Hi all, > > I'm run into an issue a couple of times now, and I'm not really > sure > what's causing it. I've got a RHEL 8 cluster that, after a while, > will > show one or more resources as 'FAILED'. When I try to do a cleanup, > it > marks

Re: [ClusterLabs] DRBD + VDO HowTo?

2021-05-14 Thread Eric Robinson
Okay, I have it working now. The default systemd service definitions did not work, so I created my own. From: Strahil Nikolov Sent: Friday, May 14, 2021 3:41 AM To: Eric Robinson ; Cluster Labs - All topics related to open-source clustering welcomed Subject: RE: [ClusterLabs] DRBD + VDO

[ClusterLabs] Problem with the cluster becoming mostly unresponsive

2021-05-14 Thread Digimer
Hi all, I'm run into an issue a couple of times now, and I'm not really sure what's causing it. I've got a RHEL 8 cluster that, after a while, will show one or more resources as 'FAILED'. When I try to do a cleanup, it marks the resources as stopped, despite them still running. After that, all

Re: [ClusterLabs] DRBD + VDO HowTo?

2021-05-14 Thread Strahil Nikolov
There is no VDO RA according to my knowledge, but you can use systemd service as a resource. Yet, the VDO service that comes with thr OS is a generic one and controlls all VDOs - so you need to create your own vdo service. Best Regards,Strahil Nikolov On Fri, May 14, 2021 at 6:55, Eric

Re: [ClusterLabs] DRBD + VDO HowTo?

2021-05-14 Thread Strahil Nikolov
For DRBD there is enough info, so let's focus on VDO.There is a systemd service that starts all VDOs on the system. You can create the VDO once drbs is open for writes and then you can create your own systemd '.service' file which can be used as a cluster resource. Best Regards,Strahil