Re: [ClusterLabs] Speed up the resource moves in the case of a node hard shutdown

2018-02-13 Thread Digimer
On 2018-02-13 05:46 AM, Maxim wrote: > 12.02.2018 19:31, Digimer пишет: >> Without fencing, all bets are  off. Please enable it and see if the >> issue remains > Seems, i know [in theory] about the fencing ability and its importance > (although I've never configured it so far). > But i don't

Re: [ClusterLabs] Speed up the resource moves in the case of a node hard shutdown

2018-02-13 Thread Ken Gaillot
On Tue, 2018-02-13 at 13:46 +0300, Maxim wrote: > 12.02.2018 19:31, Digimer пишет: > >  > should be using the cman pluging with corosync 1. May I ask why > you >  > don't use EL7 if you want such a recent stack? > For historical reasons. Let's say so. I've another software that > built  > for RHEL

Re: [ClusterLabs] Speed up the resource moves in the case of a node hard shutdown

2018-02-13 Thread Klaus Wenninger
On 02/13/2018 01:28 PM, Maxim wrote: > 13.02.2018 14:03, Klaus Wenninger пишет: >> - fencing helps you turning the  'maybe the node is down - it doesn't > > respond within x milli-seconds' into certainty that your node is dead > > and won't interfere with the rest of the cluster > > > > Regards,

Re: [ClusterLabs] Speed up the resource moves in the case of a node hard shutdown

2018-02-13 Thread Klaus Wenninger
On 02/13/2018 11:46 AM, Maxim wrote: > 12.02.2018 19:31, Digimer пишет: >> Without fencing, all bets are  off. Please enable it and see if the > > issue remains > Seems, i know [in theory] about the fencing ability and its importance > (although I've never configured it so far). > But i don't

Re: [ClusterLabs] Speed up the resource moves in the case of a node hard shutdown

2018-02-12 Thread Digimer
On 2018-02-12 08:15 AM, Klaus Wenninger wrote: > On 02/12/2018 01:02 PM, Maxim wrote: >> Hello, >> >> [Sorry for a message duplication. Web mail client ruined the >> formatting of the previous e-mail =( ] >> >> There is a simple configuration of two cluster nodes (built via RHEL 6 >> pcs

Re: [ClusterLabs] Speed up the resource moves in the case of a node hard shutdown

2018-02-12 Thread Klaus Wenninger
On 02/12/2018 04:34 PM, Maxim wrote: > 12.02.2018 16:15, Klaus Wenninger пишет: >> On 02/12/2018 01:02 PM, Maxim  wrote: > > fencing-disabled is probably due to it being a test-setup ... RHEL 6 > > pcs being made for configuring a cman-pacemaker-setup I'm not sure if > > it is advisable to do a

Re: [ClusterLabs] Speed up the resource moves in the case of a node hard shutdown

2018-02-12 Thread Klaus Wenninger
On 02/12/2018 01:02 PM, Maxim wrote: > Hello, > > [Sorry for a message duplication. Web mail client ruined the > formatting of the previous e-mail =( ] > > There is a simple configuration of two cluster nodes (built via RHEL 6 > pcs interface) with multiple master/slave resources, disabled fencing