see tips userhome page for restrict edit permissions → https://www.dokuwiki.org/tips:homepages

delegate admin panel for user management https://www.dokuwiki.org/plugin:usermanager#faq

useful_commands

http://speedof.me/

• dzoote repo

cat << 'EOF' > /etc/yum.repos.d/dz00te.repo
[dz00te]
name=dz00te repository for nethserver $releasever - $basearch
baseurl=http://mirror.framassa.org/NethServer/$releasever
enabled=0
gpgcheck=1
gpgkey=http://mirror.framassa.org/NethServer/RPM-GPG-KEY-dz00te
EOF

• upgrade from sogo

vi /etc/yum.repos.d/SOGo.repo

then paste the content below

[sogo]
name=Inverse SOGo Repository
baseurl=http://inverse.ca/downloads/SOGo/RHEL6/$basearch
gpgcheck=0
enabled=0
includepkgs=gnustep-base,libmemcached,libwbxml,sogo*,sope49*

epel is needed