man dumpadm
if ufs type fs use your swap -l is the defult value. vs zfs i.e:
# swap -l
swapfile dev swaplo blocks free
/dev/dsk/c1d0s1 102,1 8 16386288 16386288
# dumpadm -d /dev/dsk/c1d0s1
# dumpadm
Dump content: kernel pages
Dump device: /dev/dsk/c1d0s1 (swap)
Savecore directory: /var/crash/unknown
dumpadm setup for zfs is:
Savecore enabled: yes
Dump content: kernel pages
Dump device: /dev/zvol/dsk/rpool/dump (dedicated)
Savecore directory: /var/crash/localhost
Savecore enabled: yes
#
# savecore -dv
System dump time: Fri Nov 7 09:07:51 2008
Constructing namelist /var/crash/unknown/unix.4
Constructing corefile /var/crash/unknown/vmcore.4
100% done: 116378 of 116378 pages saved
#
if savecore -d does not work, and or if dumpadm Dump device is not dedicated
run a truss report and output your dmesg ; prtdiag -v ; /usr/X11/bin/scanpci ;
uname -a submit a bugid/rfe:
http://www.opensolaris.org/bug/report.jspa
truss -eaf savecore -dv
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