Cisco Headend Digital Broadband Delivery System Guia Da Instalação
Chapter 1 SR 2.8.2/3.8.2/4.3.2 Pre-Upgrade Procedures
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4038415 Rev A
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 If necessary, open an xterm window on the DNCS.
2 Complete the following steps to log on to the xterm window as root user.
2 Complete the following 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.
3 Type the following command and press Enter. The /export/home/dncs
directory becomes the working directory.
cd /export/home/dncs
4 Type the following command and press Enter. The system creates a directory
called network.pre441.
mkdir network.pre441
5 Type the following command and press Enter. The
/export/home/dncs/network.pre441 directory becomes the working directory.
cd network.pre441
6 Type the following commands to copy the necessary files to this newly created
directory.
Important:
Important:
Press Enter after typing each command.
Note that several of these commands require a space, followed by a period,
after the body of the command.
after the body of the command.
a
cp -p /etc/hosts .
b
cp -p /etc/hostname.* .
c
cp -p /etc/inet/hosts inet.hosts
d
cp -p /etc/netmasks .
e
cp -p /etc/defaultrouter .
Note: If this file is not present, you will receive the cp: cannot access
/etc/defaultrouter message. In this case, continue with the next command.
/etc/defaultrouter message. In this case, continue with the next command.
f
cp -p /etc/defaultdomain .
Note: If this file is not present, you will receive the cp: cannot access
/etc/defaultrouter message. In this case, continue with the next command.
/etc/defaultrouter message. In this case, continue with the next command.
g
cp -p /etc/vfstab .
h
cp -p /etc/nsswitch.conf .
i
cp -p /etc/rc2.d/S82atminit .
j
cp -p /etc/rc2.d/S85SAspecial .
k
cp -p /etc/inet/ipnodes .