修改主dump device:
# sysdumpdev -Pp /dev/lg_dumplv
primary /dev/lg_dumplv
secondary /dev/sysdumpnull
copy directory /var/adm/ras
forced copy flag TRUE
always allow dump FALSE
dump compression ON
type of dump traditional
# lsvg -l rootvg
rootvg:
LV NAME TYPE LPs PPs PVs LV STATE MOUNT POINT
hd5 boot 1 2 2 closed/syncd N/A
hd6 paging 33 66 2 open/syncd N/A
hd8 jfs2log 1 2 2 open/syncd N/A
hd4 jfs2 40 80 2 open/syncd /
hd2 jfs2 10 20 2 open/syncd /usr
hd9var jfs2 10 20 2 open/syncd /var
hd3 jfs2 20 40 2 open/syncd /tmp
hd1 jfs2 10 20 2 open/syncd /home
hd10opt jfs2 196 392 2 open/syncd /opt
hd11admin jfs2 10 20 2 open/syncd /admin
fwdump jfs2 3 6 2 open/syncd /var/adm/ras/platform
lg_dumplv sysdump 16 16 1 open/syncd N/A
livedump jfs2 1 2 2 open/syncd /var/adm/ras/livedump
fslv00 jfs2 40 80 2 closed/syncd /u01