Any help ? thoughts ? On Mon, Feb 6, 2017 at 8:25 PM, Alejandro Comisario <alejan...@nubeliu.com> wrote:
> guys, really happy to post my first doubt. > > i'm kinda having an "conceptual" issue that's bringing me, lots of issues > i need to ensure that order of starting resources are mandatory but > that is causing me a huge issue, that is if just one of the members of > a clone goes down and up (but not all members) all resources depending > on it are restarted (wich is bad), my workaround is to set order as > advisory, but that doesnt asure strict order startup. > > eg. clone_b runs on servers_B, and depends on clone_a that runs on > servers_A. > > I'll put an example on how i have everything defined between this two > clones. > > ### clone_A running on servers A (location rule) > primitive p_mysql mysql-wss \ > op monitor timeout=55 interval=60 enabled=true on-fail=restart \ > op start timeout=475 interval=0 on-fail=restart \ > op stop timeout=175 interval=0 \ > params socket="/var/run/mysqld/mysqld.sock" > pid="/var/run/mysqld/mysqld.pid" test_passwd="XXX" test_user=root \ > meta is-managed=true > > clone p_mysql-clone p_mysql \ > meta target-role=Started interleave=false globally-unique=false > > location mysql_location p_mysql-clone resource-discovery=never \ > rule -inf: galera ne 1 > > ### clone_B running on servers B (location rule) > primitive p_keystone apache \ > params configfile="/etc/apache2/apache2.conf" \ > op monitor on-fail=restart interval=60s timeout=60s \ > op start on-fail=restart interval=0 \ > meta target-role=Started migration-threshold=2 failure-timeout=60s > resource-stickiness=300 > > clone p_keystone-clone p_keystone \ > meta target-role=Started interleave=false globally-unique=false > > location keystone_location p_keystone-clone resource-discovery=never \ > rule -inf: keystone ne 1 > > order p_clone-mysql-before-p_keystone INF: p_mysql-clone > p_keystone-clone:start > > Again just to make my point, if p_mysql-clone looses even one member > of the clone, ONLY when that member gets back, all members of > p_keystone-clone gets restarted, and thats NOT what i need, so if i > change the order from mandatory to advisory, i get what i want > regarding behaviour of what happens when instances of the clone comes > and goes, but i loos the strictness of the startup order, which is > critial for me. > > How can i fix this problem ? > .. can i ? > > -- > Alejandro Comisario > -- *Alejandro Comisario* *CTO | NUBELIU* E-mail: alejandro@nubeliu.comCell: +54 9 11 3770 1857 _ www.nubeliu.com
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