While running vgcreate for the first sanlock VG, ensure that the device being used is not used by another LVM command. Allocation of shared devices is usually protected by the global lock, but this cannot be done for the first sanlock VG which will hold the global lock. • While running ...
set up and usage.sanlockChoose sanlock if dlm/corosync are not otherwise required. sanlock does not depend on any clustering software or configuration.2.configurehoststouselvmlockdOn all hosts running lvmlockd, configure lvm.conf: use_lvmlockd = 1sanlockAssign each host a unique host_id in ...