# docker rmi IMAGE-IDThe above docker command will remove a single image from your docker host system. To remove a multiple docker images you may supply as an argument multiple docker image ID's:
# docker rmi IMAGE-ID IMAGE-ID IMAGE-IDIf your intention is to remove all existing docker images the below command will remove all docker images regardless of their count. Warning: Please note we have also included
--forceto remove also images which are in use:
# docker rmi --force `docker images -q`
Building the VirtualBox Guest Additions kernel modules The headers for the current running kernel were not found. If the following module compilation fails then this could be the reason.
# dpkg --get-selections | grep linux-headers linux-headers-3.13.0-53 install linux-headers-3.13.0-53-generic install linux-headers-generic install # uname -r 3.13.0-53-genericRead more ...
xrandr. First get all your connected screens:
$ xrandr | grep -w connected DVI-D-1 connected 1680x1050+0+0 (normal left inverted right x axis y axis) 474mm x 296mm HDMI-1 connected primary 1920x1080+1680+0 (normal left inverted right x axis y axis) 598mm x 336mmRead more ...
# yum group list Loaded plugins: fastestmirror There is no installed groups file. Maybe run: yum groups mark convert (see man yum) Loading mirror speeds from cached hostfile * base: centos.mirror.crucial.com.au * extras: centos.mirror.crucial.com.au * updates: centos.mirror.crucial.com.au Available environment groups: Minimal Install Compute Node Infrastructure Server File and Print Server Basic Web Server Virtualization Host Server with GUI GNOME Desktop KDE Plasma Workspaces Development and Creative Workstation Available Groups: Compatibility Libraries Console Internet Tools Development Tools Graphical Administration Tools Legacy UNIX Compatibility Scientific Support Security Tools Smart Card Support System Administration Tools System Management DoneRead more ...
# yum install tcllib tk itcl gitIn the next step we are going to clone a current Gorilla Password repository using
$ cd /tmp/ $ git clone https://github.com/zdia/gorilla.gitOnce we get Gorilla Password sources cloned locally we can copy them into a designated directory
# cp -r gorilla/sources/ /opt/gorillaRead more ...
Puppetagent connecting to a Puppet master server for a first time will generate a certificate and give it to a Puppet master server to sign. Depending on your puppet configuration, a default behavior is that the certificate must by signed manually and thus puppet agent exits with an error:
Exiting; no certificate found and waitforcert is disabledRead more ...
joomlaand link local host system port 80 with container's exposed port 80.
# docker run -d --name=joomla -p 80:80 linuxconfig/joomlaRead more ...
apt-cacher-ngis an alternative to a more robust apt proxy servers available such as
squid-deb-proxy. If you are running a small home or office network look no further. It may lack some of the more advanced features but it can be configured in no time, that is, you are ready to go within minutes after initial installation.
# apt-get install apt-cacher-ngEnable to start
# systemctl enable apt-cacher-ngand start
# service apt-cacher-ng startRead more ...
passwordfiled of your wordpress
wp_userstable. The required password needs to a salted MD5 string. The easiest way to generate a Wordpress hash password from a plain test is to use
$ openssl passwd -1 'wordpress_pass' $1$ldalRXj4$wOZp2NjBYsn0UosVKj68N0Read more ...
asteriskand bind local host' port 5060 to container's port 5060.
# docker run -d --name=asterisk -d -p 5060:5060 linuxconfig/asteriskRead more ...