BlueMind's default configuration requires at least 8Gb.
2 vCPU min
The en_US.UTF-8 must be installed and generated (even if the system is configured to use another locale).
To check that it is installed correctly, use the following command line:
BlueMind requires a blank, dedicated server or virtual machine.
BlueMind doesn't support LXC technology, you should user KVM.
BlueMind requires a 64-bit version of supported distributions (for Ubuntu, make sure you have the Server version):
- Ubuntu 16.04 LTS Server (Xenial Xerus)
- Ubuntu 18.04 LTS Server (Bionic Beaver)
- RedHat/CentOS 7
- Debian 8 Jessie
- Debian 9 Stretch
- Debian 10 Buster
Repositories are now signed for all supported Ubuntu/Debian distribution – this is a requisite for Ubuntu 18.04 and Debian 9.
You may, if you need or want to, manually import the key on all our supported distributions using the following command:
Otherwise, a warning may come up during earlier version updates. Please note that this will not disrupt updates.
To ensure to that the installation script is able to run commands with elevated privileges (sudo), the
requiretty directive must not be enabled in the configuration file
/etc/sudoers. If it is present, you must remove it or keep it as a comment.
Network & DNS
The server must have a static IP, system defined or supplied by a DHCP server.
The BlueMind server hostname must be configured correctly, and the server name must be resolvable by name from another machine.
Specifically, BlueMind expects the following results to the hostname command:
must return the short system name, e.g. here: mail
For versions preceding 4.0.5 short name must be returned by command
hostname without any option :
From 4.0.5, the result of this command is not relevant.
must return the fully qualified system name (FQDN), e.g. here: mail.blue-mind.net
The hostname also has to be properly set in the server's
If your server has several network cards, the first one (eth0) must bear the BlueMind server's external IP address.
The guidelines below are not required but recommended to make your server's maintenance more straightforward.