Re: [Pacemaker] crmsh: New syntax for location constraints, suggestions / comments

2013-12-19 Thread Kristoffer Grönlund
On Wed, 18 Dec 2013 21:21:32 +0100 (CET) Rainer Brestan rainer.bres...@gmx.net wrote: What i really miss in crmsh is the possibility to specify resource parameters which are different on different nodes, so the parameter is node dependant. In XML syntax this is existing, Andrew gave me the

Re: [Pacemaker] crmsh: New syntax for location constraints, suggestions / comments

2013-12-18 Thread Vladislav Bogdanov
18.12.2013 23:21, Rainer Brestan wrote: Hi Lars, maybe a little off topic. What i really miss in crmsh is the possibility to specify resource parameters which are different on different nodes, so the parameter is node dependant. In XML syntax this is existing, Andrew gave me the hint as

Re: [Pacemaker] crmsh: New syntax for location constraints, suggestions / comments

2013-12-13 Thread Lars Marowsky-Bree
On 2013-12-13T10:16:41, Kristoffer Grönlund kgronl...@suse.com wrote: Lars (lmb) suggested that we might switch to using the { } - brackets around resource sets everywhere for consistency. My only concern with that would be that it would be a breaking change to the previous crmsh syntax.

Re: [Pacemaker] crmsh: New syntax for location constraints, suggestions / comments

2013-12-13 Thread Andrey Groshev
Hi, Just thought that I was missing in location, something like: node=any :) ___ Pacemaker mailing list: Pacemaker@oss.clusterlabs.org http://oss.clusterlabs.org/mailman/listinfo/pacemaker Project Home: http://www.clusterlabs.org Getting started:

Re: [Pacemaker] crmsh: New syntax for location constraints, suggestions / comments

2013-12-13 Thread Michael Schwartzkopff
Am Freitag, 13. Dezember 2013, 10:25:48 schrieb Lars Marowsky-Bree: On 2013-12-13T10:16:41, Kristoffer Grönlund kgronl...@suse.com wrote: Lars (lmb) suggested that we might switch to using the { } - brackets around resource sets everywhere for consistency. My only concern with that would be

Re: [Pacemaker] crmsh: New syntax for location constraints, suggestions / comments

2013-12-13 Thread Lars Marowsky-Bree
On 2013-12-13T13:51:27, Andrey Groshev gre...@yandex.ru wrote: Just thought that I was missing in location, something like: node=any :) Can you describe what this is supposed to achieve? any is the default for symmetric clusters anyway. Regards, Lars -- Architect Storage/HA SUSE LINUX

Re: [Pacemaker] crmsh: New syntax for location constraints, suggestions / comments

2013-12-13 Thread Kristoffer Grönlund
On Fri, 13 Dec 2013 10:55:32 +0100 Michael Schwartzkopff m...@sys4.de wrote: Order for colocations and order constraints: Please don't do it. Everybody got use to the ordering as it is now. It also makes sense. Please remember the irritations we had moving from heartbeat 2.0 (with XML,

Re: [Pacemaker] crmsh: New syntax for location constraints, suggestions / comments

2013-12-13 Thread Lars Marowsky-Bree
On 2013-12-13T11:46:05, Kristoffer Grönlund kgronl...@suse.com wrote: This worries me as well, however the current syntax for constraints is confusing and error-prone. Right. At least the { } would make it clear to users that it's now a resource set and not merely more than 2 in the same

Re: [Pacemaker] crmsh: New syntax for location constraints, suggestions / comments

2013-12-13 Thread Rainer Brestan
Please do not merge colocation and order together in a way that only none or both is present. Example 1: Resource A communicates with resource B over network but A must run before B. In this case only order is needed without colocation. Example 2: Resource A and B share a local directory

Re: [Pacemaker] crmsh: New syntax for location constraints, suggestions / comments

2013-12-13 Thread Lars Marowsky-Bree
On 2013-12-13T13:11:30, Rainer Brestan rainer.bres...@gmx.net wrote: Please do not merge colocation and order together in a way that only none or both is present. This was never the plan. The idea was to offer an additional construct that provides both properties, since *most of the time*,

Re: [Pacemaker] crmsh: New syntax for location constraints, suggestions / comments

2013-12-13 Thread Vladislav Bogdanov
13.12.2013 15:39, Lars Marowsky-Bree wrote: On 2013-12-13T13:11:30, Rainer Brestan rainer.bres...@gmx.net wrote: Please do not merge colocation and order together in a way that only none or both is present. This was never the plan. The idea was to offer an additional construct that

Re: [Pacemaker] crmsh: New syntax for location constraints, suggestions / comments

2013-12-13 Thread Lars Marowsky-Bree
On 2013-12-14T01:11:17, Vladislav Bogdanov bub...@hoster-ok.com wrote: The idea was to offer an additional construct that provides both properties, since *most of the time*, that's what users want. In the interest of clarity and brevity in the configuration, this would be quite useful.