Author Archives: SEEI

Authentication is required to create a color managed device in XRDP

Software Effect Enterprises, Inc Posted on by

Authentication is required to create a color managed device The error sometimes seen in CentOS 7.x remote connect via xRDP.   Workaround Add the following content to file allow-colord.pkla File /etc/polkit-1/localauthority/50-local.d/allow-colord.pkla [Allow colord for all users] Identity=unix-user:* Action=org.freedesktop.color-manager.create-device;org.freedesktop.color-manager.create-profile;org.freedesktop.color-manager.delete-device;org.freedesktop.color-manager.delete-profile;org.freedesktop.color-manager.modify-device;org.freedesktop.color-manager.modify-profile ResultAny=yes ResualtInactive=auth_admin … Continue reading →

Gnome 3 Tricks for Centos 7

Software Effect Enterprises, Inc Posted on by

I started using Gnome 3 on Centos 7 because the bluetooth support was not complete in Mate. I discovered several items to make it work better. yum install gnome-shell-browser-plugin This will allow you to easily install the gnome extensions from … Continue reading →

XRDP service wont start on Centos 7

Software Effect Enterprises, Inc Posted on by

You execute: systemctl start xrdp and the service does not start and you find the following in the messages log Apr 7 16:01:22 myserver systemd: Started xrdp session manager. Apr 7 16:01:22 myserver systemd: Starting xrdp session manager… Apr 7 … Continue reading →

DRBD on Centos

Software Effect Enterprises, Inc Posted on by

Installation Centos 7 rpm –import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org rpm -Uvh http://www.elrepo.org/elrepo-release-7.0-2.el7.elrepo.noarch.rpm yum -y install drbd84-utils kmod-drbd84 Centos 6 rpm –import http://elrepo.org/RPM-GPG-KEY-elrepo.org rpm -Uvh http://elrepo.org/elrepo-release-6-5.el6.elrepo.noarch.rpm rpm -Uvh http://download.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm rpm –import ‘http://keys.gnupg.net:11371/pks/lookup?search=0x0608B895&op=get’ yum -y install drbd84-utils kmod-drbd84 Configuration create /etc/drbd.d/drbd1.res resource repdata { protocol … Continue reading →

Create mysql user

Software Effect Enterprises, Inc Posted on by

Issue Someone needs a database on the local mysql server, but you only want this user to access this database. mariadb Resolution mysql -u root -p (enter the mysql root password when prompted) create user booga@localhost; alter user booga@localhost identified … Continue reading →