Cisco Model 6109 6 MHz Off-Air Reference (NTSC) インストールガイド
Chapter 6 OS Recovery, Software Re-Installation & Upgrade
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Creating and Restoring Backup Files
In USRM versions 1.6.0 and higher, two Linux-based script files, usrmbackup and
usrmrestore, are included for creating a backup of the USRM and restoring a backup
to a USRM.
usrmrestore, are included for creating a backup of the USRM and restoring a backup
to a USRM.
usrmbackup
The usrmbackup script creates a USRM database backup and causes the following
files and directories to be converted to .tar format, compressed, and saved in the root
directory (/root):
files and directories to be converted to .tar format, compressed, and saved in the root
directory (/root):
opt/usrm/ConfigFiles
opt/usrm/persistdata
home/dncs
etc/sysconfig/network-scripts
etc/sysconfig/network
etc/hosts
The filename that this script creates provides the USRM server name and the date
that the backup was performed. For example, SdvSrv01.25Aug2009.tar.bz2 is the
backup file created on August 25, 2009 for server SdvSrv01.
that the backup was performed. For example, SdvSrv01.25Aug2009.tar.bz2 is the
backup file created on August 25, 2009 for server SdvSrv01.
You can run the usrmbackup script from any directory by typing usrmbackup
<enter>. The script is not service-impacting and can be run at any time. The
resulting backup file is a snapshot of the system at the time that the script is
executed.
<enter>. The script is not service-impacting and can be run at any time. The
resulting backup file is a snapshot of the system at the time that the script is
executed.
We recommend copying the backup file to a secure location in case of a catastrophic
failure of the USRM hardware.
failure of the USRM hardware.
We also recommend performing a backup periodically, as well as before and after a
system configuration change.
system configuration change.
Performing a periodic backup provides recent known good snapshots of the
system.
system.
Performing a backup before a configuration change allows for easy rollback, if
required or desired.
required or desired.
Performing a backup after a configuration change is completed and verified
provides an up-to-date backup of the USRM.
provides an up-to-date backup of the USRM.
Note: You should also perform a backup before and after a software upgrade.