Cisco Headend System Release 2.7 Installation Guide

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Chapter 3    SR 2.8.2/3.8.2/4.3.2 Post-Upgrade Procedures 
 
 
 
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4038415 Rev A 
Monitoring the Disk-Mirroring Process 
The syncwait utility allows engineers to monitor the progress of the disk mirroring 
process. Follow these instructions to run the syncwait utility. 
1  Open another xterm window on the DNCS. 
2  Type the following command and press Enter. The system displays a message 
stating the percentage of the mirror-synchronization process that is complete. 
/dvs/dncs/Utilities/syncwait.ksh
 
3  When the system displays the following message, the disk mirroring process is 
complete; type n (for no) and then press Enter. The syncwait utility exits.  
No Resync in progress …
 
Continue monitoring status? (n,y, or q)
 
4  Type and then press Enter to exit from the monitoring process. 
5  Type the following command and press Enter. The system displays the status of 
all of the metadevices on the DNCS. 
metastat|more
 
Note:  Press the Spacebar, if necessary, to page through all of the output. 
6  Examine the output from the metastat command for the following two 
conditions, and then go to step 7: 
 
The designation ok appears in the State column next to each metadevice. 
 
No Hot Spare indicates In Use. 
7  Are both of the conditions described in step 6 true? 
 
If yes (to both conditions), go to step 8; disk mirroring was successfully 
enabled. 
 
If no (to either or both conditions), call Cisco Services for help in resolving 
the issues with disk mirroring. 
8  In the xterm window from which you ran the mirrstate –a command, type eject  
cdrom and then press Enter. The system ejects the DBDS Maintenance CD. 
9  Type exit and then press Enter to close the xterm window.