Re: [ClusterLabs] Howto stonith in the case of any interface failure?

2019-10-10 Thread Ken Gaillot
On Wed, 2019-10-09 at 20:10 +0200, Kadlecsik József wrote: > On Wed, 9 Oct 2019, Ken Gaillot wrote: > > > > One of the nodes has got a failure ("watchdog: BUG: soft lockup > > > - > > > CPU#7 stuck for 23s"), which resulted that the node could > > > process > > > traffic on the backend

Re: [ClusterLabs] Howto stonith in the case of any interface failure?

2019-10-10 Thread Kadlecsik József
On Wed, 9 Oct 2019, Digimer wrote: > > One of the nodes has got a failure ("watchdog: BUG: soft lockup - > > CPU#7 stuck for 23s"), which resulted that the node could process > > traffic on the backend interface but not on the fronted one. Thus the > > services became unavailable but the

Re: [ClusterLabs] Howto stonith in the case of any interface failure?

2019-10-09 Thread Andrei Borzenkov
On Wed, Oct 9, 2019 at 10:59 AM Kadlecsik József wrote: > > Hello, > > The nodes in our cluster have got backend and frontend interfaces: the > former ones are for the storage and cluster (corosync) traffic and the > latter ones are for the public services of KVM guests only. > > One of the nodes

Re: [ClusterLabs] Howto stonith in the case of any interface failure?

2019-10-09 Thread Digimer
On 2019-10-09 3:58 a.m., Kadlecsik József wrote: > Hello, > > The nodes in our cluster have got backend and frontend interfaces: the > former ones are for the storage and cluster (corosync) traffic and the > latter ones are for the public services of KVM guests only. > > One of the nodes has

Re: [ClusterLabs] Howto stonith in the case of any interface failure?

2019-10-09 Thread Kadlecsik József
On Wed, 9 Oct 2019, Ken Gaillot wrote: > > One of the nodes has got a failure ("watchdog: BUG: soft lockup - > > CPU#7 stuck for 23s"), which resulted that the node could process > > traffic on the backend interface but not on the fronted one. Thus the > > services became unavailable but the

Re: [ClusterLabs] Howto stonith in the case of any interface failure?

2019-10-09 Thread Kadlecsik József
Hi, On Wed, 9 Oct 2019, Jan Pokorný wrote: > On 09/10/19 09:58 +0200, Kadlecsik József wrote: > > The nodes in our cluster have got backend and frontend interfaces: the > > former ones are for the storage and cluster (corosync) traffic and the > > latter ones are for the public services of KVM

Re: [ClusterLabs] Howto stonith in the case of any interface failure?

2019-10-09 Thread Ken Gaillot
On Wed, 2019-10-09 at 09:58 +0200, Kadlecsik József wrote: > Hello, > > The nodes in our cluster have got backend and frontend interfaces: > the > former ones are for the storage and cluster (corosync) traffic and > the > latter ones are for the public services of KVM guests only. > > One of

Re: [ClusterLabs] Howto stonith in the case of any interface failure?

2019-10-09 Thread Jan Pokorný
On 09/10/19 09:58 +0200, Kadlecsik József wrote: > The nodes in our cluster have got backend and frontend interfaces: the > former ones are for the storage and cluster (corosync) traffic and the > latter ones are for the public services of KVM guests only. > > One of the nodes has got a failure

[ClusterLabs] Howto stonith in the case of any interface failure?

2019-10-09 Thread Kadlecsik József
Hello, The nodes in our cluster have got backend and frontend interfaces: the former ones are for the storage and cluster (corosync) traffic and the latter ones are for the public services of KVM guests only. One of the nodes has got a failure ("watchdog: BUG: soft lockup - CPU#7 stuck for