MySQLTuner-perl

MySQLTuner-perl MySQLTuner is a script written in Perl that allows you to review a MySQL installation quickly and make adjustments to increase performance and stability. The current configuration variables and status data is retrieved and presented in a brief format…

Read More

Add EBS to Ubuntu EC2 Instance

source: http://stackoverflow.com/questions/11535617/add-ebs-to-ubuntu-ec2-instance additional info: http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ebs-creating-volume.html Since this is a new volume, you need to format the EBS volume (block device) with a file system between step 1 and step 2. So the entire process with your sample mount point is:…

Read More

W: GPG error

- problem: W: GPG error: http://ppa.launchpad.net precise Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 8AB767895ADC2037 - to fix: sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 8AB767895ADC2037

Read More