1. Create a backup of the original MySQL data cp /var/lib/mysql /var/lib/mysql.original 2. Download the MySQL 5.7 RPM wget http://repo.mysql.com/mysql57-community-release-el7.rpm -P /tmp/ 3. Remove th...Read More
1. Verify the hostname on your server is set correctly Set Hostname 2. Download the MySQL RPM wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm -P /tmp/ 3. Enable to RPM rpm -ivh /tm...Read More
1. Check the current open file limit ulimit -n 2. Increase the open file limit temporarily unlimit -n 20000 3. Increase the open file limit permanently vim /etc/security/limits.conf Add: * - nofile 20...Read More
*** This guide assumes you already have your CSR and SSL certificate. Instructions to generate both will be added at a later time. 1. Make a backup of your configuration file cp /etc/nginx/conf.d/linu...Read More
1. Create a new directory for the domain mkdir /usr/share/nginx/linux.com/ 2. Create a new configuration file for the domain vim /etc/nginx/conf.d/linux.com.conf 3. Add in the following contents ## Vi...Read More
Find a better Docker Cheat Sheet, Kubernetes Cheat Sheet and Helm Cheat Sheet at SwissArmyDevOps.com Image Management List available images docker images Pull a docker image docker pull [Image-Name] S...Read More
Verify that the Linux kernel is at or above 3.1 uname -r Add the docker repository vim /etc/yum.repos.d/ For CentOS 6: [dockerrepo] name=Docker Repo baseurl=https://yum.dockerproject.org/repo/mai...Read More
Let’s say you’re on the ‘Dev’ branch and want to push your changes all the way to master… 1. Verify you are on the ‘Dev’ branch git branch 2. Pull any/all cha...Read More