Warning
mlmmjadmin-3.0 and later releases require Python 3.5+, only listed distribution releases are qualified to upgrade:
If you're running an old Linux/BSD release which doesn't have Python 3.5+, please stay with mlmmjadmin-2.1, it's the last release supports Python 2. if you need to upgrade to mlmmjadmin-2.1, please follow this upgrade tutorial instead: Upgrade mlmmjadmin to v2.1.
su
or sudo
.wget
command, extract download package and
run a script to upgrade it. Note: We use version 3.0.4
for example here, 3.0.4.tar.gz
.cd /root/
wget https://github.com/iredmail/mlmmjadmin/archive/3.0.4.tar.gz
tar zxf 3.0.4.tar.gz
cd mlmmjadmin-3.0.4/tools/
bash upgrade_mlmmjadmin.sh