On 24/05/2013, at 5:32 PM, Alexandr A. Alexandrov <shurr...@gmail.com> wrote:
> Hi Andrew, > > >> Did you set is-managed=false for the group or a resource in the group? >> I'm assuming the latter - basically the cluster noticed your resource was >> not running anymore. >> While it did not try and do anything to fix that resource, it did stop >> anything that needed it. >> Then when the resource came back, it was able to start the dependancies >> again. > > > Yes, i made just one resource in the group unmanaged. > I assumed/expected that when I make resource unmanaged, the cluster does not > take it into account in any operations/dependancies any more. Incorrect, it just wont attempt to start or stop it anymore. > > Moreover, here is part of cib settings: pretty complicated dependancies :-) > but the point is - I do not understand why I got stopped both WcsGroup and > WebGroup resources just because wcs_wcsd resource was stopped/failed? Hard to say, there is no resource below with is-managed=false > > > group IpGroup viplocal vip opensips > group OraGroup oracle_fs lsnr orcl > group WcsGroup wcs_fs wcs_imq wcs_wcsd wasd > group WebGroup mysql pgsql nginx nandu tomcat_service > ms ms_oracle oracle_drbd \ > meta master-max="1" master-node-max="1" clone-max="2" > clone-node-max="1" notify="true" target-role="Master" is-managed="true" > ms ms_wcs wcs_drbd \ > meta master-max="1" master-node-max="1" clone-max="2" > clone-node-max="1" notify="true" target-role="Master" is-managed="true" > colocation all_in_one inf: IpGroup OraGroup ( WcsGroup WebGroup ) > colocation coloc_ora inf: ms_oracle:Master viplocal > colocation coloc_ora_fs inf: oracle_fs ms_oracle:Master > colocation coloc_wcs inf: ms_wcs:Master viplocal > colocation coloc_wcs_fs inf: wcs_fs ms_wcs:Master > order order_ora inf: ms_oracle:promote oracle_fs:start lsnr orcl > order order_ora_after_ip inf: IpGroup OraGroup > order order_wcs inf: ms_wcs:promote wcs_fs:start wcs_imq wcs_wcsd wasd > order order_wcs_after_ora inf: OraGroup WcsGroup > order order_web_after_ora inf: OraGroup WebGroup > > The dependancies in a group come from left to right, don't they? So why I got > the whole WcsGroup stopped? And also WebGroup got stopped, while it should > not depend on WcsGroup? (colocation all_in_one) > > Best regards, > Alexandr > > 24.05.2013 07:29, Andrew Beekhof пишет: >> Did you set is-managed=false for the group or a resource in the group? >> I'm assuming the latter - basically the cluster noticed your resource was >> not running anymore. >> While it did not try and do anything to fix that resource, it did stop >> anything that needed it. >> Then when the resource came back, it was able to start the dependancies >> again. >> >> A better approach would have been to disable the recurring monitor - then >> the cluster wouldn't have noticed the resource was restarted. >> Well, unless the dependancies noticed something they needed wasn't there and >> failed themselves. > > _______________________________________________ > 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://bugs.clusterlabs.org _______________________________________________ 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://bugs.clusterlabs.org
