[Pacemaker] drbd doesn't work on simple 2-node cluster.

Andrew Beekhof andrew at beekhof.net
Wed Feb 10 07:02:53 EST 2010 

target-role="Started" <--- this isnt going to be helping.

nor is
    symmetric-cluster="false"
without defining any location constraints.

On Wed, Feb 10, 2010 at 12:43 PM, Kees <chkoehoorn at live.nl> wrote:
> Hello,
>
> I changed my config, but it sill won't run?
> The warings i get are the same:
> Anyone?
>
> Feb 10 12:15:49 test1 pengine: [5152]: notice: clone_print:  Master/Slave
> Set: ms_drbd_websites
> Feb 10 12:15:49 test1 pengine: [5152]: notice: short_print:      Stopped: [
> drbd_websites:0 drbd_websites:1 ]
> Feb 10 12:15:49 test1 pengine: [5152]: debug: native_assign_node: Could not
> allocate a node for drbd_websites:0
> Feb 10 12:15:49 test1 pengine: [5152]: WARN: native_color: Resource
> drbd_websites:0 cannot run anywhere
> Feb 10 12:15:49 test1 pengine: [5152]: debug: native_assign_node: Could not
> allocate a node for drbd_websites:1
> Feb 10 12:15:49 test1 pengine: [5152]: WARN: native_color: Resource
> drbd_websites:1 cannot run anywhere
> Feb 10 12:15:49 test1 pengine: [5152]: debug: clone_color: Allocated 0
> ms_drbd_websites instances of a possible 2
> Feb 10 12:15:49 test1 pengine: [5152]: debug: master_color: drbd_websites:0
> master score: 0
> Feb 10 12:15:49 test1 pengine: [5152]: debug: master_color: drbd_websites:1
> master score: 0
>
> node test1 \
>         attributes standby="off"
> node test2 \
>         attributes standby="off"
> primitive drbd_websites ocf:linbit:drbd \
>         params drbdconf="/etc/drbd.conf" drbd_resource="r0" \
>         op monitor interval="15s" role="Master" timeout="30s" \
>         op monitor interval="30s" role="Slave" timeout="30s"
> primitive fs_websites ocf:heartbeat:Filesystem \
>         params device="/dev/drbd/by-res/r0" directory="/websites/"
> fstype="ext3"
> primitive ip_storage ocf:heartbeat:IPaddr2 \
>         params ip="10.100.5.4" nic="eth0:0"
> group websites fs_websites ip_storage
> ms ms_drbd_websites drbd_websites \
>         meta master-max="1" master-node-max="1" clone-max="2"
> clone-node-max="1" notify="true" target-role="Started"
> colocation websites_on_drbd inf: websites ms_drbd_websites:Master
> order websites_after_drbd inf: ms_drbd_websites:promote websites:start
> property $id="cib-bootstrap-options" \
>         expected-quorum-votes="1024" \
>         dc-version="1.0.7-54d7869bfe3691eb723b1d47810e5585d8246b58" \
>         cluster-infrastructure="openais" \
>         no-quorum-policy="ignore" \
>         stonith-enabled="false" \
>         symmetric-cluster="false" \
>         last-lrm-refresh="1265725342"
>
> Greetings,
>
> Kees Koehoorn
>
> it seems on the new versions of corosync/pacemaker you will have to specify
> monitor interval for both master and slave drbd resource. I had this problem
> before but not sure if you are having the same.
>
>
> ----- Original Message -----
> From: Kees
> To: pacemaker at oss.clusterlabs.org
> Sent: Tuesday, February 09, 2010 10:18 AM
> Subject: [Pacemaker] drbd doesn't work on simple 2-node cluster.
> Hi,
>
> I'm trying to install a simple 2-node cluster, drbd/failover-IP/filesystem.
> Followed the usual examples, wich are mostly the same. I got this working
> before, but now it doesn't work anymore.
> The problem (i think) is this (from de log):
>
> Feb  9 14:03:04 test1 pengine: [5152]: notice: clone_print:  Master/Slave
> Set: ms_drbd_websites
> Feb  9 14:03:04 test1 pengine: [5152]: notice: short_print:      Stopped: [
> drbd_websites:0 drbd_websites:1 ]
> Feb  9 14:03:04 test1 pengine: [5152]: debug: native_assign_node: Could not
> allocate a node for drbd_websites:0
> Feb  9 14:03:04 test1 pengine: [5152]: WARN: native_color: Resource
> drbd_websites:0 cannot run anywhere
> Feb  9 14:03:04 test1 pengine: [5152]: debug: native_assign_node: Could not
> allocate a node for drbd_websites:1
> Feb  9 14:03:04 test1 pengine: [5152]: WARN: native_color: Resource
> drbd_websites:1 cannot run anywhere
> Feb  9 14:03:04 test1 pengine: [5152]: debug: clone_color: Allocated 0
> ms_drbd_websites instances of a possible 2
> Feb  9 14:03:04 test1 pengine: [5152]: debug: master_color: drbd_websites:0
> master score: 0
> Feb  9 14:03:04 test1 pengine: [5152]: debug: master_color: drbd_websites:1
> master score: 0
> Feb  9 14:03:04 test1 pengine: [5152]: info: master_color: ms_drbd_websites:
> Promoted 0 instances of a possible 1 to master
> Feb  9 14:03:04 test1 pengine: [5152]: debug: master_color: drbd_websites:0
> master score: 0
> Feb  9 14:03:04 test1 pengine: [5152]: debug: master_color: drbd_websites:1
> master score: 0
> Feb  9 14:03:04 test1 pengine: [5152]: info: master_color: ms_drbd_websites:
> Promoted 0 instances of a possible 1 to master
> Feb  9 14:03:04 test1 pengine: [5152]: debug: native_create_probe: Probing
> drbd_websites:0 on test1 (Stopped)
> Feb  9 14:03:04 test1 pengine: [5152]: debug: native_create_probe: Probing
> drbd_websites:0 on test2 (Stopped)
> Feb  9 14:03:04 test1 pengine: [5152]: debug: master_create_actions:
> Creating actions for ms_drbd_websites
> Feb  9 14:03:04 test1 pengine: [5152]: debug: child_starting_constraints:
> ms_drbd_websites has no active children
> Feb  9 14:03:04 test1 pengine: [5152]: debug: child_stopping_constraints:
> ms_drbd_websites has no active children
> Feb  9 14:03:04 test1 pengine: [5152]: notice: LogActions: Leave resource
> drbd_websites:0#011(Stopped)
>
> Why can't my drbd not run anywhere? Must I tell my the drbd-resource which
> nodes it can use or something?
> (PS the drbd alone without the cluster-stuff is working)
>
> My config:
>
> Debian Lenny
> pacemaker 1.0.7+hg20100203-1 (madkiss)
> corosync 1.2.0-1 (madkiss)
> drbd-8.3.4 (compiled from soure)
>
>
> node test1 \
>         attributes standby="off"
> node test2 \
>         attributes standby="off"
> primitive drbd_websites ocf:linbit:drbd \
>         params drbdconf="/etc/drbd.conf" drbd_resource="r0" \
>         op monitor interval="29s"
> primitive fs_websites ocf:heartbeat:Filesystem \
>         params device="/dev/drbd/by-res/r0" directory="/websites/"
> fstype="ext3"
> primitive ip_storage ocf:heartbeat:IPaddr2 \
>         params ip="10.100.5.4" nic="eth0:0"
> group websites fs_websites ip_storage
> ms ms_drbd_websites drbd_websites \
>         meta master-max="1" master-node-max="1" clone-max="2"
> clone-node-max="1" notify="true" target-role="Started"
> colocation websites_on_drbd inf: websites ms_drbd_websites:Master
> order websites_after_drbd inf: ms_drbd_websites:promote websites:start
> property $id="cib-bootstrap-options" \
>         expected-quorum-votes="1024" \
>         dc-version="1.0.7-54d7869bfe3691eb723b1d47810e5585d8246b58" \
>         cluster-infrastructure="openais" \
>         no-quorum-policy="ignore" \
>         stonith-enabled="false" \
>         symmetric-cluster="false" \
>         last-lrm-refresh="1265725342"
>
> drbd.conf:
>
> global {
>   usage-count yes;
> }
> common {
>   protocol C;
> }
> resource r0 {
>   device /dev/drbd0;
>   meta-disk internal;
>   on test1 {
>     disk      /dev/sda11;
>     address   10.100.5.1:7789;
>   }
>   on test2 {
>     disk      /dev/sda10;
>     address   10.100.5.2:7789;
>   }
> }
>
>
> Thanks in advance for your help.
>
> Kees Koehoorn
>
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