Installing Docker from Git
To install docker community edition you can use git for a simple ant recent install. We are using CentOS but need a newer version of […]
spacewalk: The scheduling service appears down. Please contact your Satellite administrator.
We got this error in the spacewalk gui when trying to populate a repository we created called “centos7_x86_64”. The scheduling service appears down. Please contact […]
Walking through a docker swarm example
Here are the steps and output of walking through a docker swarm example setup. Configure your docker swarm manager [root@centos02 ~]# docker swarm init –advertise-addr […]
Satellite on Centos – The activation token specified could not be found on the server.
Ran into this problem when trying to add a client to satellite. [root@localhost ~]# rhnreg_ks –serverUrl=http://192.168.11.22/XMLRPC –activationkey=75e725ba3f0420837eb212af0148243e Error Message: Could not find token ’75e725ba3f0420837eb212af0148243e’ Error […]
Starting OpenShift cluster with public host name
By default it will start with 127.0.0.1 if you don’t specify any specific public hostname. # oc cluster up However one of the command line […]
Error: did not detect an –insecure-registry argument on the Docker daemon
When installing OpenShift and Docker using [root@localhost ~]# yum install origin-clients … We received the following error when trying to start the oc cluster [root@localhost […]
Disable sound on putty terminal
Would you like to disable the bell sound that the putty terminal makes whenever you are using it? There is an easy way to do […]
Install java jre in ubuntu linux
In order to install the JRE in ubuntu, you can use the apt-get install command, but use the default-jre package. Example shown below # apt-get […]
Solaris view network routes using netstat
The netstat command can be used to view network routes on Solaris. Use the “-rn” flags to get the output formatted as below root@solaris:~# netstat […]
run docker image process in the background then stop it
You can run the docker image as a background process by running the -d option. root@computer:~/docker# docker run -d -p 8080:80 imagename b35744d7cba1ebb4ae2c5d65105c46eda4fdffac6136448c5ceabe18900c217d You can […]