How to Reset MySQL root password when lost
when a MySQL server is running but root access has lost somehow and require to reset root access, are is the simple solution.
first stop...
How to change SSH port on CentOS7
First Take a backup copy of the existing SSH server configuration :
cp /etc/ssh/sshd_config /etc/ssh/sshd_config.bak
Now Edit the configuration file :
vim /etc/ssh/sshd_config
and change the Port number...
How to create a larger than 2TB partition in Linux
Usually Linux administrators are used to create partition using fdisk which is probably the most used tool for disk partitioning. But now a days...
How to find compromised account in Zimbra
There are many reason behind outgoing spams if a user's password is compromised then spammer can be able to send spam through server.
To prevent...
Per Domain Destination based SMTP Relay in Zimbra 8.7
i got a situation that need to set relayhost for specific destination domain from my Zimbra OSE 8.7
here are the quick steps to do...
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Domain admin delegation on Zimbra Open Source
There are millions of deployments of Zimbra Open Source Edition around the world. many of them required to assign Domain administration delegation instead giving...
PERFORMANCE TRAINING
How to find compromised account in Zimbra
There are many reason behind outgoing spams if a user's password is compromised then spammer can be able to send spam through server.
To prevent...
How to Reset MySQL root password when lost
when a MySQL server is running but root access has lost somehow and require to reset root access, are is the simple solution.
first stop...
Per Domain Destination based SMTP Relay in Zimbra 8.7
i got a situation that need to set relayhost for specific destination domain from my Zimbra OSE 8.7
here are the quick steps to do...
How to change SSH port on CentOS7
First Take a backup copy of the existing SSH server configuration :
cp /etc/ssh/sshd_config /etc/ssh/sshd_config.bak
Now Edit the configuration file :
vim /etc/ssh/sshd_config
and change the Port number...
Understanding Email: what is MX record and how it works?
One of the Core component of a working email system is the MX record and a clear concept of “how it works?” is very...
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Domain admin delegation on Zimbra Open Source
There are millions of deployments of Zimbra Open Source Edition around the world. many of them required to assign Domain administration delegation instead giving...
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