[ClusterLabs] resource-stickiness
Andrew Beekhof
andrew at beekhof.net
Wed Aug 26 18:20:34 EDT 2015
> On 26 Aug 2015, at 10:09 pm, Rakovec Jost <Jost.Rakovec at snt.si> wrote:
>
> Sorry one typo: problem is the same....
>
>
> location cli-prefer-aapche aapche role=Started 10: sles2
Change the name of your constraint.
The 'cli-prefer-’ prefix is reserved for “temporary” constraints created by the command line tools (which therefor feel entitled to delete them as necessary).
>
> to:
>
> location cli-prefer-aapche aapche role=Started inf: sles2
>
>
> It keep change to infinity.
>
>
>
> my configuration is:
>
> node sles1
> node sles2
> primitive filesystem Filesystem \
> params fstype=ext3 directory="/srv/www/vhosts" device="/dev/xvdd1" \
> op start interval=0 timeout=60 \
> op stop interval=0 timeout=60 \
> op monitor interval=20 timeout=40
> primitive myip IPaddr2 \
> params ip=x.x.x.x \
> op start interval=0 timeout=20s \
> op stop interval=0 timeout=20s \
> op monitor interval=10s timeout=20s
> primitive stonith_sbd stonith:external/sbd \
> params pcmk_delay_max=30
> primitive web apache \
> params configfile="/etc/apache2/httpd.conf" \
> op start interval=0 timeout=40s \
> op stop interval=0 timeout=60s \
> op monitor interval=10 timeout=20s
> group aapche filesystem myip web \
> meta target-role=Started is-managed=true resource-stickiness=1000
> location cli-prefer-aapche aapche role=Started 10: sles2
> property cib-bootstrap-options: \
> stonith-enabled=true \
> no-quorum-policy=ignore \
> placement-strategy=balanced \
> expected-quorum-votes=2 \
> dc-version=1.1.12-f47ea56 \
> cluster-infrastructure="classic openais (with plugin)" \
> last-lrm-refresh=1440502955 \
> stonith-timeout=40s
> rsc_defaults rsc-options: \
> resource-stickiness=1000 \
> migration-threshold=3
> op_defaults op-options: \
> timeout=600 \
> record-pending=true
>
>
>
> and after migration:
>
>
> node sles1
> node sles2
> primitive filesystem Filesystem \
> params fstype=ext3 directory="/srv/www/vhosts" device="/dev/xvdd1" \
> op start interval=0 timeout=60 \
> op stop interval=0 timeout=60 \
> op monitor interval=20 timeout=40
> primitive myip IPaddr2 \
> params ip=10.9.131.86 \
> op start interval=0 timeout=20s \
> op stop interval=0 timeout=20s \
> op monitor interval=10s timeout=20s
> primitive stonith_sbd stonith:external/sbd \
> params pcmk_delay_max=30
> primitive web apache \
> params configfile="/etc/apache2/httpd.conf" \
> op start interval=0 timeout=40s \
> op stop interval=0 timeout=60s \
> op monitor interval=10 timeout=20s
> group aapche filesystem myip web \
> meta target-role=Started is-managed=true resource-stickiness=1000
> location cli-prefer-aapche aapche role=Started inf: sles2
> property cib-bootstrap-options: \
> stonith-enabled=true \
> no-quorum-policy=ignore \
> placement-strategy=balanced \
> expected-quorum-votes=2 \
> dc-version=1.1.12-f47ea56 \
> cluster-infrastructure="classic openais (with plugin)" \
> last-lrm-refresh=1440502955 \
> stonith-timeout=40s
> rsc_defaults rsc-options: \
> resource-stickiness=1000 \
> migration-threshold=3
> op_defaults op-options: \
> timeout=600 \
> record-pending=true
>
>
> From: Rakovec Jost
> Sent: Wednesday, August 26, 2015 1:33 PM
> To: users at clusterlabs.org
> Subject: resource-stickiness
>
> Hi list,
>
>
> I have configure simple cluster on sles 11 sp4 and have a problem with “auto_failover off". The problem is that when ever I migrate resource group via HAWK my configuration change from:
>
> location cli-prefer-aapche aapche role=Started 10: sles2
>
> to:
>
> location cli-ban-aapche-on-sles1 aapche role=Started -inf: sles1
>
>
> It keep change to inf.
>
>
> and then after fance node, resource is moving back to original node which I don't want. How can I avoid this situation?
>
> my configuration is:
>
> node sles1
> node sles2
> primitive filesystem Filesystem \
> params fstype=ext3 directory="/srv/www/vhosts" device="/dev/xvdd1" \
> op start interval=0 timeout=60 \
> op stop interval=0 timeout=60 \
> op monitor interval=20 timeout=40
> primitive myip IPaddr2 \
> params ip=x.x.x.x \
> op start interval=0 timeout=20s \
> op stop interval=0 timeout=20s \
> op monitor interval=10s timeout=20s
> primitive stonith_sbd stonith:external/sbd \
> params pcmk_delay_max=30
> primitive web apache \
> params configfile="/etc/apache2/httpd.conf" \
> op start interval=0 timeout=40s \
> op stop interval=0 timeout=60s \
> op monitor interval=10 timeout=20s
> group aapche filesystem myip web \
> meta target-role=Started is-managed=true resource-stickiness=1000
> location cli-prefer-aapche aapche role=Started 10: sles2
> property cib-bootstrap-options: \
> stonith-enabled=true \
> no-quorum-policy=ignore \
> placement-strategy=balanced \
> expected-quorum-votes=2 \
> dc-version=1.1.12-f47ea56 \
> cluster-infrastructure="classic openais (with plugin)" \
> last-lrm-refresh=1440502955 \
> stonith-timeout=40s
> rsc_defaults rsc-options: \
> resource-stickiness=1000 \
> migration-threshold=3
> op_defaults op-options: \
> timeout=600 \
> record-pending=true
>
>
>
> and after migration:
>
> node sles1
> node sles2
> primitive filesystem Filesystem \
> params fstype=ext3 directory="/srv/www/vhosts" device="/dev/xvdd1" \
> op start interval=0 timeout=60 \
> op stop interval=0 timeout=60 \
> op monitor interval=20 timeout=40
> primitive myip IPaddr2 \
> params ip=10.9.131.86 \
> op start interval=0 timeout=20s \
> op stop interval=0 timeout=20s \
> op monitor interval=10s timeout=20s
> primitive stonith_sbd stonith:external/sbd \
> params pcmk_delay_max=30
> primitive web apache \
> params configfile="/etc/apache2/httpd.conf" \
> op start interval=0 timeout=40s \
> op stop interval=0 timeout=60s \
> op monitor interval=10 timeout=20s
> group aapche filesystem myip web \
> meta target-role=Started is-managed=true resource-stickiness=1000
> location cli-ban-aapche-on-sles1 aapche role=Started -inf: sles1
> location cli-prefer-aapche aapche role=Started 10: sles2
> property cib-bootstrap-options: \
> stonith-enabled=true \
> no-quorum-policy=ignore \
> placement-strategy=balanced \
> expected-quorum-votes=2 \
> dc-version=1.1.12-f47ea56 \
> cluster-infrastructure="classic openais (with plugin)" \
> last-lrm-refresh=1440502955 \
> stonith-timeout=40s
> rsc_defaults rsc-options: \
> resource-stickiness=1000 \
> migration-threshold=3
> op_defaults op-options: \
> timeout=600 \
> record-pending=true
>
>
>
>
> thanks
>
> Best Regards
>
> Jost
>
>
>
>
>
>
>
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