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Server

How to Install an NFS server on Ubuntu 22.04

NFS (Network File System) is a distributed file system protocol developed by Sun Microsystems to share files and folders between…

How to set PassivePortRange and PassiveIP in pure-ftpd on Debian and Ubuntu Linux

If you run a firewall on your Linux server and want to use passive FTP connections, you have to define…

Fetch Emails from Gmail via POP3 or IMAP on Ubuntu 22.04

Getmail is a powerful email retrieval program for Ubuntu Linux that can be used to download and store emails from…

How to Install Apache Cassandra on Debian

A database is a place where you store information. Cassandra is a type of database that is different from most…

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,…

nginx server error: 413 Request Entity Too Large

The Nginx web server has a max. body size limit of 1 MB for requests as default. This might be…

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 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…

Change PostgreSQL Locale

wrote by Rafael Marangoni, from Suporte Linux team. This article explains how to change the default PostgreSQL Locale. Be careful,…

How can an email user in ISPConfig 3 change his password?

There are three ways that an ISPConfig email user can use to change his email password (when he has no…

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