Brouillon
Voir :
Voir aussi :
/sbin/lvmconf --enable-cluster
ou
/etc/lvm/lvm.conf
locking_type = 3
sed -i -e "s/use_lvmetad \= 1/use_lvmetad \= 0/g" /etc/lvm/lvm.conf systemctl stop lvm2-lvmetad.service dracut -H -f /boot/initramfs-$(uname -r).img $(uname -r)
yum install rgmanager lvm2-cluster gfs2-utils mkfs.gfs2 -p lock_dlm -t my_cluster:FSName -j 2 /dev/sdb
-j 2
2 journaux car deux nœuds
Teste
mount -t gfs2 -o locktable="my_cluster:FSName" /dev/sdb /mnt/gfs/
pcs resource create dlm ocf:pacemaker:controld op monitor interval=30s on-fail=fence clone interleave=true ordered=true pcs resource create clvmd ocf:heartbeat:clvm op monitor interval=30s on-fail=fence clone interleave=true ordered=true pcs constraint order start dlm-clone then clvmd-clone pcs constraint colocation add clvmd-clone with dlm-clone
pcs resource create clusterfs Filesystem device="/dev/vg_data/lv_test1" directory="/mnt/gfs" fstype="gfs2" "options=noatime" \ op monitor interval=10s on-fail=fence clone interleave=true
mount: mount /dev/sdb on /mnt/gfs failed: Transport endpoint is not connected
Solution
systemctl start dlm
systemctl enable dlm