Cisco Headend System Release 2.5 설치 가이드
Appendix D
SR i4.2.2 Rollback Procedures for the DVD Upgrade
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9 Follow these instructions if the /var filesystem was not present in the output from
step 7.
a Type mount /var and then press Enter. The system mounts the /var
a Type mount /var and then press Enter. The system mounts the /var
filesystem.
b Type df -k and then press Enter. The system displays the /var filesystem in
the output.
c Note: If the /var filesystem is still not present in the output, call Cisco
Services for assistance.
d Press the Ctrl and d keys simultaneously. The system boots into multi-user
mode and the Login window opens.
10 Log on to the CDE of the DNCS as dncs user.
11 Log on to an xterm window as root user.
12 Follow the
11 Log on to an xterm window as root user.
12 Follow the
Attach Mirrors (on page 45) procedure.
Note: Go to
Updating the TED Files (on page 124) after you have completed the
Attach Mirrors procedure.
Updating the TED Files
Complete the rollback of the DNCS by following these instructions to update the
TED files.
1 If necessary, log on to an xterm window on the DNCS as root user.
2 Type ping dncsted and then press Enter. The system responds with a dncsted is
TED files.
1 If necessary, log on to an xterm window on the DNCS as root user.
2 Type ping dncsted and then press Enter. The system responds with a dncsted is
alive message.
Note: If you cannot ping the TED, call Cisco Services for help.
Note: If you cannot ping the TED, call Cisco Services for help.
3 Type cd /dvs/dncs/TED and then press Enter. The /dvs/dncs/TED directory
becomes the working directory.
4 Type ./loadTedFiles.sh and then press Enter.
Important: Be sure to type the period before typing /loadTedFiles.sh.
Results:
Results:
The system copies the appropriate files to the TED.
The system initializes the TED.
After a brief pause, the system displays the contents of the TED logfile
(devtedLog.000) to the screen.
(devtedLog.000) to the screen.
Notes:
If the operating system on the TED is Linux version 4.0, the system copies
files with the 2.0.27 file extension.
files with the 2.0.27 file extension.