Engineering👨💻 mysql reset root password sudo service mysqld stop sudo su - mysql /usr/sbin/mysqld --skip-grant-tables
Engineering👨💻 Migrate mysql with minimal downtime 1. Login to existing mysql server. 2. Change the configuration /etc/my.
Engineering👨💻 Change log from git commits Git commits aren't the perfect way to communicate change logs, however it
Engineering👨💻 Amazon EBS backup + LVM No-nonsense steps: Backup mechanism: 1. Tag volumes of the attached instance with
Engineering👨💻 Debugging Connections To find number of unique connections per IP address, sorted from max
Engineering👨💻 Setting AWS Cloudwatch alarms aws cloudwatch put-metric-alarm --alarm-name "application-name-cpu" --metric-name CPUUtilization --namespace AWS/EC2 --statistic Average
Engineering👨💻 nginx ELB dns refresh If you're proxying from nginx to an ELB endpoint, either CNAME or
Engineering👨💻 Linux file permissions in a nutshell Every file and directory in linux have their own permissions. They decide
Engineering👨💻 Quick reference links for programmers Generic 1. What is Recursion [http://stackoverflow.com/a/717839/3834860] 2.
Engineering👨💻 Change username of a debian user Ensure that there's no process running by the user you're modifying. ps
Engineering👨💻 I want to be Software Engineer These are the steps I recommend, to be an engineer worth of