How to check mailbox usage of all accounts in Zimbra mail server
A script for checking disk usage on a Zimbra mail server. This check mailbox usage script reports the space used by each user, the assigned Quota, and each user's status.
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392 notes on Linux, tools and troubleshooting
How to change HELO message in Zimbra Mail Server
To change SMTP HELO on a Zimbra server to match the configured MX record, follow the procedure below. Log in as the zimbra user. [root@EzyMailHosting ~]# su - zimbra Change the SMTP HELO setting...
Monitor multiple logs in a single shell with MultiTail
tail is widely used for viewing logs in real time (tail -f /var/log/logfile). MultiTail provides similar functionality with multiple windows in one console.
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.
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…