Managing Serviceguard 14th Edition, June 2007
Planning and Documenting an HA Cluster
Package Configuration Planning
Chapter 4192
Specifies the number of concurrent mounts and
umounts to allow during package startup or shutdown.
The default is 1; considering increasing it if the
package will mount a large number of file systems.
fs_mount_retry_count
The number of mount retries for each file system. The
default is zero. Details in Chapter 6 under
fs_mount_retry_count (see page 295).
fs_umount_retry_count
The number of unmount retries allowed for each file
system during package shutdown. The default is zero.
(Logical volumes, file systems and mount options)
You can configure the package to activate one or more
storage groups on startup, and to mount logical
volumes to file systems. At halt time, the script
unmounts the file systems and deactivates each
storage group. All storage groups must be accessible on
each target node. (CVM disk groups, on systems that
support CVM, must be accessible on all nodes in the
cluster).
For each file system (fs_name) you specify in the
package configuration file, you must identify a logical
volume, the mount point, the mount, umount and fsck
options and type of the file system; for example:
fs_name /dev/vg01/lvol1
fs_directory /pkg01aa
fs_mount_opt "-o rw"
fs_umount_opt "-s"
fs_fsck_opt "-s"
fs_type "vxfs"
A logical volume can be built on an LVM volume group,
a Veritas VxVM disk group, or a Veritas CVM disk
group (on systems that support CVM). Logical volumes
can be entered in any order, regardless of the type of
storage group that is used.