Re: [ClusterLabs] interesting blog on Pacemaker-related outage

2017-12-07 Thread Andrei Borzenkov
07.12.2017 15:13, Adam Spiers пишет: > https://gocardless.com/blog/incident-review-api-and-dashboard-outage-on-10th-october/ > > > It's a great write-up, although a little frustrating that it is still > not fully understood why a -inf colocation failed whereas a +inf > succeeded.  (I actually

Re: [ClusterLabs] low-cost ways to make Pacemaker more usable?

2017-12-07 Thread Adam Spiers
Ken Gaillot wrote: On Thu, 2017-12-07 at 17:15 +, Adam Spiers wrote: For example, making a few of the most crucial existing log messages less cryptic could maybe go a long way. Or if "dumbing down" log messages would make life harder for developers who are familiar

Re: [ClusterLabs] low-cost ways to make Pacemaker more usable?

2017-12-07 Thread Ken Gaillot
On Thu, 2017-12-07 at 17:15 +, Adam Spiers wrote: > Ken Gaillot wrote: > > On Thu, 2017-12-07 at 12:13 +, Adam Spiers wrote: > > > https://gocardless.com/blog/incident-review-api-and-dashboard-out > > > age- > > > on-10th-october/ > > > > > > It's a great write-up,

[ClusterLabs] low-cost ways to make Pacemaker more usable?

2017-12-07 Thread Adam Spiers
Ken Gaillot wrote: On Thu, 2017-12-07 at 12:13 +, Adam Spiers wrote: https://gocardless.com/blog/incident-review-api-and-dashboard-outage- on-10th-october/ It's a great write-up, although a little frustrating that it is still not fully understood why a -inf colocation

Re: [ClusterLabs] interesting blog on Pacemaker-related outage

2017-12-07 Thread Ken Gaillot
On Thu, 2017-12-07 at 12:13 +, Adam Spiers wrote: > https://gocardless.com/blog/incident-review-api-and-dashboard-outage- > on-10th-october/ > > It's a great write-up, although a little frustrating that it is still > not fully understood why a -inf colocation failed whereas a +inf >

Re: [ClusterLabs] pacemaker drbd resource speed

2017-12-07 Thread Ken Gaillot
On Wed, 2017-12-06 at 15:11 +0200, Vaggelis Papastavros wrote: > Dear friends , > we have the following configuration setup , > 1. Corosync Cluster Engine, version 2.4.0  > 2. Pacemaker 0.9.152  under CentOS7 . > 3. DRBD version 9.0.8 > Everything is configured as clustered resource and is working

[ClusterLabs] interesting blog on Pacemaker-related outage

2017-12-07 Thread Adam Spiers
https://gocardless.com/blog/incident-review-api-and-dashboard-outage-on-10th-october/ It's a great write-up, although a little frustrating that it is still not fully understood why a -inf colocation failed whereas a +inf succeeded. (I actually have a vague memory of discovering something very