On 15 November 2010 16:43, Andrew Beekhof <and...@beekhof.net> wrote: > On Mon, Nov 15, 2010 at 3:18 PM, Pavlos Parissis > <pavlos.paris...@gmail.com> wrote: >> On 15 November 2010 08:07, Andrew Beekhof <and...@beekhof.net> wrote: >>> On Fri, Nov 12, 2010 at 7:54 PM, Pavlos Parissis >>> <pavlos.paris...@gmail.com> wrote: >>>> Hi, >>>> >>>> I am trying to understand how the scores are calculated based on the >>>> output of ptest -sL and I have few questions >>>> Below is my scores with a line number column and the bottom you will >>>> find my configuration >>>> >>>> So, let's start >>>> >>>> 1 group_color: pbx_service_01 allocation score on node-01: 200 >>>> 2 group_color: pbx_service_01 allocation score on node-03: 10 >>>> 3 group_color: ip_01 allocation score on node-01: 1200 >>>> 4 group_color: ip_01 allocation score on node-03: 10 >>>> so for so good, ip_01 has 1000 due to resource-stickiness="1000" plus >>>> 200 from the group location constraint >>>> >>>> 5 group_color: fs_01 allocation score on node-01: 1000 >>>> 6 group_color: fs_01 allocation score on node-03: 0 >>>> 7 group_color: pbx_01 allocation score on node-01: 1000 >>>> 8 group_color: pbx_01 allocation score on node-03: 0 >>>> 9 group_color: sshd_01 allocation score on node-01: 1000 >>>> 10 group_color: sshd_01 allocation score on node-03: 0 >>>> 11 group_color: mailAlert-01 allocation score on node-01: 1000 >>>> 12 group_color: mailAlert-01 allocation score on node-03: 0 >>>> hold on now, why all the above resources have 1000 on node-01 and not >>>> 1200 as fs_01 >>> >>> its only applied to ip_01, the rest inherit it from there >>> >>>> >>>> 13 native_color: ip_01 allocation score on node-01: 5200 >>>> 5 resources x 1000 from resource-stickiness="1000" plus, right? what >>>> is the difference between in native and group? >>> >>> Many things, can you be specific? >> In principles what are the difference? if my question sounds stupid >> then it is because I don't understand the terminology. > > well, groups are an ordered collection of natives. > >> >>> >>>> >>>> 14 native_color: ip_01 allocation score on node-03: 10 >>>> 15 clone_color: ms-drbd_01 allocation score on node-01: 4100 >>>> why 4100? >>> >>> probably the promotion score >> I have "order pbx_service_01-after-drbd_01 inf: ms-drbd_01:promote >> pbx_service_01:start" >> does promotion score you mention come out the above contstraint? > > only from colocation constraints then it comes out from "colocation fs_01-on-drbd_01 inf: fs_01 ms-drbd_01:Master" which has score inf, where at line 15 score is 4100. >> >> I think my issue here is how I look at the numbers, I assume that >> every time I see score for a resource, that score also includes any >> scores mentioned before. Is my assumption correct? > > often, it depends on what colocation constraints you have set up
Ok, let me ask it differently, how by looking at the output of ptest -sL can I find the score of a resource for a specific node? Since the score of a resource for a specific node is mentioned in several lines, it is not that easy- at least to me. Cheers, Pavlos _______________________________________________ Pacemaker mailing list: Pacemaker@oss.clusterlabs.org http://oss.clusterlabs.org/mailman/listinfo/pacemaker Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
