[DRBD-user] Having Trouble with LVM on DRBD

Eric Robinson eric.robinson at psmnv.com
Thu Feb 25 22:53:28 CET 2016

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


‘> And your pacemaker config is???

‘> Run

‘> #  crm configure show
‘>and paste it here.
Pacemaker 1.1.12.

Here’s the config…


[root at ha13a /]# crm configure show
node ha13a
node ha13b
primitive p_drbd0 ocf:linbit:drbd \
        params drbd_resource=ha01_mysql \
        op monitor interval=31s role=Slave \
        op monitor interval=30s role=Master
primitive p_drbd1 ocf:linbit:drbd \
        params drbd_resource=ha02_mysql \
        op monitor interval=29s role=Slave \
        op monitor interval=28s role=Master
primitive p_fs_clust17 Filesystem \
        params device="/dev/vg_drbd0/lv_drbd0" directory="/ha01_mysql" fstype=ext3 options=noatime
primitive p_fs_clust18 Filesystem \
        params device="/dev/vg_drbd1/lv_drbd1" directory="/ha02_mysql" fstype=ext3 options=noatime
primitive p_vip_clust17 IPaddr2 \
        params ip=192.168.9.104 cidr_netmask=32 \
        op monitor interval=30s
primitive p_vip_clust18 IPaddr2 \
        params ip=192.168.9.105 cidr_netmask=32 \
        op monitor interval=30s
ms ms_drbd0 p_drbd0 \
        meta master-max=1 master-node-max=1 clone-max=2 clone-node-max=1 notify=true target-role=Master
ms ms_drbd1 p_drbd1 \
        meta master-max=1 master-node-max=1 clone-max=2 clone-node-max=1 notify=true target-role=Master
location cli-prefer-p_fs_clust17 p_fs_clust17 role=Started inf: ha13b
colocation c_clust17 inf: p_vip_clust17 ms_drbd0:Master
colocation c_clust18 inf: p_vip_clust18 ms_drbd1:Master
order o_clust17 inf: ms_drbd0:promote p_vip_clust17
order o_clust18 inf: ms_drbd1:promote p_vip_clust18
property cib-bootstrap-options: \
        dc-version=1.1.11-97629de \
        cluster-infrastructure="classic openais (with plugin)" \
        no-quorum-policy=ignore \
        stonith-enabled=false \
        maintenance-mode=false \
        expected-quorum-votes=2 \
        last-lrm-refresh=1456434863

crm_mon shows…

Last updated: Thu Feb 25 13:49:06 2016
Last change: Thu Feb 25 13:49:04 2016
Stack: classic openais (with plugin)
Current DC: ha13b - partition with quorum
Version: 1.1.11-97629de
2 Nodes configured, 2 expected votes
8 Resources configured


Online: [ ha13a ha13b ]

Master/Slave Set: ms_drbd0 [p_drbd0]
     Masters: [ ha13a ]
     Slaves: [ ha13b ]
Master/Slave Set: ms_drbd1 [p_drbd1]
     Masters: [ ha13b ]
     Slaves: [ ha13a ]
p_vip_clust17   (ocf::heartbeat:IPaddr2):       Started ha13a
p_vip_clust18   (ocf::heartbeat:IPaddr2):       Started ha13b
p_fs_clust17    (ocf::heartbeat:Filesystem):    Started ha13a
p_fs_clust18    (ocf::heartbeat:Filesystem):    Started ha13b

Failed actions:
    p_fs_clust17_start_0 on ha13b 'not installed' (5): call=124, status=complete, last-rc-change='Thu Feb 25 13:49:04 2016', queued=0ms, exec=46ms
    p_fs_clust18_start_0 on ha13a 'not installed' (5): call=124, status=complete, last-rc-change='Thu Feb 25 13:49:04 2016', queued=0ms, exec=47ms

…however, the filesystems are properly mounted.

When I try to failover, it fails…

--
Eric Robinson



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