Downgrading MySQL5. to MySQL4. in cPanel

[u1983]

Hi all
im newbie in about server
i just bought one server
but mysqlserver is 5.0.67-community
pls tell me how to downgrade to mysql4.xx
bcs my script i want to run only support mysql4.xx
thank so much

[mitul]

Make sure you have backup of all database before making below changes.

1. edit /var/cpanel/cpanel.config and set mysql-version=4
2. Run /scripts/mysqlup --force
3. Update cpanel as well
4. recompile apache+php

[u1983]

thank for ur help
i did it and check sqlversion is 4. aready
but when i try creat hosting all not work
i go WHM check apach status
it show error
"Failed to receive status information from Apache. Unable to connect to local httpd server."
how i fix it?
and pls tell me more about this
3. Update cpanel as well
4. recompile apache+php

thank so much