База на знаења

How to force Force postfix to use only IPv4 protocol?

Here are the steps to Force postfix to use only IPv4 protocol -

1. Open postfix configuration file. (main.cf)

# vi /etc/postfix/main.cf

2. Change inet_protocols value from inet_protocols = all to inet_protocols = ipv4

3. Now, restart postfix service by using below command.

#service postfix restart

Now, postfix will use only IPv4 protocol.

" Lock on the tables " in MySQL could cause a serious performance issue. For example we will...

Steps to retrieve plesk panel admin password -For Plesk versions 10.x-12.x :Log in to server via...

Could not issue an SSL/TLS certificate forDetailsCould not issue a Let's Encrypt SSL/TLS...

While adding sub-domain, I'm facing issue with POST request. I tried adding sub-domain, server is...

Here is the solution to repair the vhost permission - Login to your plesk server via SSH and...