Ubuntu Tutorial |

Apache, Ubuntu Tutorial

Disable Directory Listing Apache2 Ubuntu

1. Edit the default apache conf file

vim /etc/apache2/apache2.conf

2. Look for the following line

Options Indexes FollowSymLinks

3. Update to

Options All FollowSymLinks MultiViews -Indexes

4. Restart apache2

/etc/init.d/apache2 restart

Ubuntu Tutorial, Unison

Installed on Ubuntu (14.04) at time of writing this tutorial.

Install Unison:

apt-get install unison

Create directory for Unison config files and logs:

mkdir /root/.unison

Create config file:

vim /root/.unison/default.prf

Enter the following:

MySQL Tutorial, Percona, Ubuntu Tutorial

Below are instructions on how to install configure a Percona DB Cluster on Ubuntu (14.04 at time of writing this).

*Carry out on all nodes (servers)

Remove apparmor as it prevents cluster nodes talking to each other:

sudo /etc/init.d/apparmor stop
sudo update-rc.d -f apparmor remove
sudo apt-get remove apparmor apparmor-utils -y

Disable SELinux by editing /etc/selinux/config and add/alter line to disable it:

SELINUX=disabled

Add the following keys to the repository:

apt-key adv –keyserver keys.gnupg.net –recv-keys 1C4CBDCDCD2EFD2A

Add Percona sources:

vim /etc/apt/sources.list
deb http://repo.percona.com/apt trusty main
deb-src http://repo.percona.com/apt trusty main

Debian Tutorial, Ubuntu Tutorial

Find the drive name:

fdisk -l

*In this example we will use /dev/sdc

Now access parted to prepare the drive for formatting and mounting:

sudo parted /dev/sdc

Now set the following:

(parted) mklabel gpt
(parted) unit TB
(parted) mkpart primary 0.00TB 4.00TB (Changing 4.00TB to the size of your drive)
(parted) quit