Install NGINX from source on CentOS
[root@centos04 nginx-1.11.6]# ./configure –prefix=/opt/nginx checking for OS + Linux 3.10.0-229.el7.x86_64 x86_64 checking for C compiler … found + using GNU C compiler + gcc version: […]
Install PCRE from source on CentOS
Download PCRE source and perform configure and make install Install PCRE [root@centos04 pcre2-10.22]# ./configure –prefix=/opt/pcre checking for a BSD-compatible install… /usr/bin/install -c checking whether build […]
bootstrap salt installation with master
If you are using a bootstrap script to install salt it wont include salt master by default, you will need to add the -M parameter […]
Salt pip fatal error: Python.h: No such file or directory
When installing salt using pip we get the error below. You will need to install the libraries and header files contained in the python-dev package […]
apt-get install 404 Not Found
Sometimes you see a lot of this when trying to perform an apt-get install. Many IP’s in the mirrors are not available. Try doing an […]
network manager tui in centos 7
You can use the network manager text user interface # nmtui ┌─┤ NetworkManager TUI ├──┐ │ │ │ Please select an option │ │ │ […]
Show IP address in Centos 7
Your Centos 7 system will not come with ifconfig by default so you must use the “ip” command to list ip addresses # ip addr […]
Centos 7 list all services
In order to list all services on your system in Centos 7 you can use the following command systemctl -at service UNIT LOAD ACTIVE SUB […]
Static Bootstrap cloud-config.yaml for CoreOS
You will need to create a cloud-config.yaml for each core os node in the cluster and build each coreos node individually using the file. Below […]
Verify CoreOS Cluster Functionality
In this case we are verifying cluster status and health for a CoreOS cluster that used a static bootstrap. This will list each member using […]