Linux & Unix
Reset Rspamd Bayes filter
Rspamd is a widely used email and spam filtering solution. It consists of a set of rule-based filters, blacklists, greylisting,…
Fix for Courier IMAP Error: check for configuration errors with the FAM/Gamin library
I've got the following error message on Debian Linux with Courier IMAP server: Filesystem notification initialization error -- contact your…
Unpack Compressed Files with WinRar
When working with your computer, you have probably come across files in .zip or .rar format. These are so-called packed…
Reset root password (Ubuntu Linux) without CD
Resetting your system's root password may be a necessary step if you have forgotten it or have bought a used…
Change grub default boot option on Linux Ubuntu/Mint
Grub's default boot option is stored within a config file found on the partition where your Master Boot Record is…
How to renew the SSL certificate for dovecot on CentOS
Make a backup of the old key and certificate file mv /etc/ssl/certs/dovecot.pem /etc/ssl/certs/dovecot.pem.old mv /etc/ssl/private/dovecot.key /etc/ssl/private/dovecot.key.old Create the new SSL…
How to Disable quota for a Linux User or Group on the Shell
Linux user quotas can be edited with the commands edquota or setquota on the shell. While edquota opens the quota…
How to enable port 465 (smtps) in postfix mailserver
More and more internet access providers are closing port 25 to reduce spam except for connections to their own mail…
How to enable verbose logging (debugging) in ISPConfig 3?
In case of configuration changes do not get written to disk in ISPConfig 3, you should enable the debugging mode.…
Change PostgreSQL Locale
wrote by Rafael Marangoni, from Suporte Linux team. This article explains how to change the default PostgreSQL Locale. Be careful,…