Cisco Headend System Release 2.7 安装指南
Stop System Components
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8 To confirm that the cron jobs have stopped, type pgrep -fl cron and press Enter.
The command prompt should be the only item displayed; no processes should be
displayed.
Note: the “l” in “fl” is a lowercase “L.”
displayed.
Note: the “l” in “fl” is a lowercase “L.”
9 Is the pgrep process the only process that is listed?
If yes, go to Ensuring No Active Database Sessions on the DNCS (on page
19).
19).
If no, call Cisco Services.
10 Close all DNCS GUIs and Web UIs.
Important: Because DNCS GUIs and Web UIs have a connection into the
database, all GUIs and Web UIs must be closed.
database, all GUIs and Web UIs must be closed.
Ensuring No Active Database Sessions on the DNCS
Note: You should still be logged into the DNCS as root user.
1 Are you logged into the DNCS as root user?
1 Are you logged into the DNCS as root user?
If yes, go to step 5.
If no, go to step 2.
2 Open an xterm window on the DNCS.
3 At the prompt, type su - and press Enter. A password prompt appears.
4 Type the root user password and press Enter. A prompt for the root user
3 At the prompt, type su - and press Enter. A password prompt appears.
4 Type the root user password and press Enter. A prompt for the root user
appears.
5 From a root user prompt, type . /dvs/dncs/bin/dncsSetup and press Enter. The
system establishes the dncs user environment followed by a prompt.
Important: Be sure to type a period (.) followed by a space at the beginning of
this command.
Important: Be sure to type a period (.) followed by a space at the beginning of
this command.
6 Type showActiveSessions and press Enter. A message appears.
If the message indicates that the INFORMIXSERVER is idle, there are no
active database sessions on the DNCS. Go to step 9.
active database sessions on the DNCS. Go to step 9.
If the message indicates that there are active sessions, type
killActiveSessions and press Enter. The system removes all active sessions
from the database. Continue with the next step in this procedure.
killActiveSessions and press Enter. The system removes all active sessions
from the database. Continue with the next step in this procedure.
7 Type showActiveSessions again and press Enter to confirm that there are no
active sessions.
8 Did a message appear indicating that there are active sessions?
If yes, contact Cisco Services.
If no, there are no active database sessions on the DNCS.