Cisco Headend System Release 2.7 インストールガイド
Chapter 2 DNCS Pre-Upgrade Procedures
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4013154 Rev C
Collect Network Information
In this section, you are collecting network information required to reconstruct the
system should the upgrade fail.
system should the upgrade fail.
1 On the DNCS, complete these steps to log on to the xterm window as root user.
a Type su - and press Enter. The password prompt appears.
b Type the root password and press Enter.
b Type the root password and press Enter.
2 Type cd /export/home/dncs and then press Enter. The /export/home/dncs
directory becomes the working directory.
3 Type mkdir network and then press Enter. The system creates a directory called
network.
4 Type cd network and then press Enter. The /export/home/dncs/network
directory becomes the working directory.
5 Type the following commands to copy the necessary files to this newly created
directory.
Note: Press Enter after typing each command.
a cp -p /etc/hosts .
b cp -p /etc/hostname.* .
c cp -p /etc/netmasks .
d cp -p /etc/defaultrouter .
Note: Press Enter after typing each command.
a cp -p /etc/hosts .
b cp -p /etc/hostname.* .
c cp -p /etc/netmasks .
d cp -p /etc/defaultrouter .
Note: This file may not be included in your network configuration.
e cp -p /etc/defaultdomain .
Note: This file may not be included in your network configuration.
f cp -p /etc/vfstab .
g cp -p /etc/nsswitch.conf .
h cp -p /etc/rc2.d/S82atminit .
i cp -p /etc/inet/ipnodes .
j netstat -nrv > netstat.out
k ifconfig -a > ifconfig.out
l df -k > df.out
m eeprom nvramrc > nvramrc.out
n cd /var/spool/cron
o tar cvf crontabs.< date >.tar crontabs
p cp crontabs.< date >.tar /export/home/dncs/network
g cp -p /etc/nsswitch.conf .
h cp -p /etc/rc2.d/S82atminit .
i cp -p /etc/inet/ipnodes .
j netstat -nrv > netstat.out
k ifconfig -a > ifconfig.out
l df -k > df.out
m eeprom nvramrc > nvramrc.out
n cd /var/spool/cron
o tar cvf crontabs.< date >.tar crontabs
p cp crontabs.< date >.tar /export/home/dncs/network
Note: <date> is the current date.
q cd /export/home/dncs/network
6 Type ls -ltr and then press Enter to verify that each file copied successfully to
the /export/home/dncs/network directory and that no file has a size of 0 (zero).