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Migrating from Solaris 9 Enterprise Edition on Sun Fire V440 with BIND 8.3.3

to Solaris 10 Enterprise Edition on Dell PowerEdge R900 with BIND 9.3.5-P1

Filename Typical

path

Migration action

db.127.0.0 /var/named The name of this file is typically

db.127.0.0, although your

naming conventions may differ.

If you are not replacing the old

server, you may need to modify

db.127.0.0 with a new serial

number and new server

information.

resolv.conf /etc The name of this file is always

resolv.conf. If you are not

replacing the old server, you may

need to modify this DNS resolver

(i.e., client) file to tell the new

name server to point to itself for

name resolution.

Figure 8. DNS filenames and pathnames.

Begin your migration by following these steps. For detailed steps,

see Appendix C

1. Copy the appropriate files from the Sun Fire V440 to the

PowerEdge R900. In our scenario, these files included

the following:

• /etc/named.conf

• /var/named/db.mydomain

• /var/named/db.127.0.0

• /var/named/db.cache

• /var/named/db.10.5.41

• /etc/resolv.conf

2. Configure security on the PowerEdge R900. Create a

user that will run the named process and a group for

this user. Modify the DNS service settings to use this

user by default on startup.

3. Configure local IP settings on the PowerEdge R900 with

new information. In our scenario, we replaced a legacy

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