Ignite-UX Custom Configuration files
If the con
figuration item _hp_root_grp_striped is set to "YES" then you set up striping. The
"stripes = *" set the number of stripes equal to the number of disks in the volume group. The
stripe size _hp_FS_stripe_size was set up earlier as 64KB.
_
hp_root_grp_striped == "YES" {
stripes = *
stripe_size = _hp_FS_stripe_size
}
}
The definition of /opt is very similar to the definition of /usr. For this volume and the others
defined by setting "Create separate volumes (/usr, /var, ...)" to true, you only look at the
differences rather than the similarities.
The only difference between /usr and /opt is the size definition: rather than giving a percentage
free, there is a specific size requirement for free space. For example, in the first size definition,
when the size of the root disk is <1800MB, /opt is a minimum of 100MB. After all space has
been allocated, you take from the remaining up to an extra 100MB and place it into /opt
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.
logical_volume {
mount_point = "/opt"
largefiles = true
_hp_disk_layout == "Logical Volume Manager (LVM) with HFS" {
usage = HFS
blksize = _hp_HFS_blksize
fragsize = _hp_HFS_fragsize
} else {
usage = VxFS
blksize = _hp_VxFS_blksize
}
disk[_hp_root_disk].size < 1800Mb {
size = 100Mb | remaining | 100Mb free
} else {
disk[_hp_root_disk].size > 3072MB {
size = 100Mb | remaining | 252Mb free
} else {
size = 100Mb | remaining | 152Mb free
}
}
_hp_root_grp_striped == "YES" {
stripes = *
stripe_size = _hp_FS_stripe_size
}
}
If the size of the root disk is greater than or equal to 8192MB, the final size can be 500MB plus
the size of _hp_pri_swap. The value is based on primary swap being dump and some space is
required in /var/adm/crash to save crash dumps. This assumption is invalid if you define a
separate volume for /var/adm/crash using the Ignite-UX GUI.
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Again, the impact of software being installed can increase the size of this volume, and the _hp_addnl_fs_free_pct
configuration item can increase the final size of the volume (if free space is still left unallocated).
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The size requirement is up to 500MB + _hp_pri_swap. Depending on free disk space, there may not be enough to
increase the size of a file system this large. During an interactive installation, the size of /var can be manually tuned down
to a more appropriate value.
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