Bash Autocomplete feature on CentOS Linux
Bash autocompletion makes Linux work much more convenient. For me it is essential because it makes commands quicker to use.
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389 notes on Linux, tools and troubleshooting
How to check that the Apache compression (gzip, deflate) is working?
Use curl from the command line to check whether Apache compresses data before sending it to clients by inspecting its response headers.
How to delete emails from the Zimbra MTA queue
To remove large amounts of email stuck in the system queue after a spammer attack, follow these steps. To delete every email in the system queue, run: [root@EzyMailHosting ~]# /opt/zimb
Sync Email, Calendar, Contact between iPhone, iPad, and Zimbra
An iPhone, iPad, or iPod touch can be configured to work fully with Zimbra Mail, synchronizing email, Contact (contacts), and Calendar (appointments) from the system.
How to disable InnoDB storage engine on MySQL
MySQL enables the InnoDB storage engine by default. If you do not need it, disable it to save system resources. To disable InnoDB…
Listing email, name, quota and status of all accounts on Zimbra
The script below lists names, email addresses, Mail Quota, and Account status grouped by domain, providing a quick overview from the command line. Example script output…
How to get a list of all distribution list members
Check the account names and email addresses in each distribution list (email) by copying the script below and running it as the zimbra user. #!/bin/sh echo > /tmp/groupslist.tx
How to get UUID of the hard disk in Linux syetem
Newer Linux versions use UUIDs to identify hard disks instead of device names. This prevents the system from using the wrong disk when there is more than one and a disk fails or is removed…
How to monitor Zimbra services
Monitoring and checking Zimbra mail services is important for system administrators, who need to learn promptly when the system fails.