Cisco Headend System Release 2.7 Installation Guide
Chapter 4 Upgrade the DTACS Server Software Using a DVD
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78-4036705-01 Rev D
Upgrade DTACS Software
Detaching File System Mirrors
Follow this procedure to temporarily detach the file system mirrors on the T5220 or
T5440 DTACS server. File system mirrors refer to the mirrors of the DTACS server
that contain file system data.
1 As root user, type metastat | more and press Enter. The system displays the
T5440 DTACS server. File system mirrors refer to the mirrors of the DTACS server
that contain file system data.
1 As root user, type metastat | more and press Enter. The system displays the
status of all the metadevices on the DTACS server.
Note: Press the spacebar, if necessary, to page through the output.
Note: Press the spacebar, if necessary, to page through the output.
2 Do all of the metadevices display a state of Okay?
If yes, go to step 3.
If no, call Cisco Services.
3 Type metastat -c and press Enter to verify whether or not the mirrors are
attached. Each device should be mirrored and should have two submirrors listed
under each mirror device:
under each mirror device: