Cisco Headend Digital Broadband Delivery System 安装指南
Verify that the Dump Device is Correctly Configured
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Verify that the Dump Device is Correctly
Configured
Before upgrading the DNCS, use the following procedure to verify that the dump
device is properly configured.
1 If necessary, open an xterm window on the DNCS.
2 Type su - and press Enter to log on as root user.
3 Type the root password and press Enter.
4 Type dumpadm and then press Enter.
device is properly configured.
1 If necessary, open an xterm window on the DNCS.
2 Type su - and press Enter to log on as root user.
3 Type the root password and press Enter.
4 Type dumpadm and then press Enter.
Result: The following output should be displayed:
# dumpadm
Dump content: kernel pages
Dump device: /dev/md/dsk/d501 (swap)
Savecore directory: /var/crash/dncs
Savecore enabled: yes
5 Did the dump device show the same result as shown in step 2 above?
If yes, then your dump device is configured correctly. Go to Verify SAItools
Version (on page 26).
Version (on page 26).
If no, continue with step 4 to set the dump device correctly.
6 Type dumpadm -d /dev/md/dsk/d501 and then press Enter.
7 Type dumpadm and then press Enter. The dump device should now show the
7 Type dumpadm and then press Enter. The dump device should now show the
same result as shown in step 2 above.