screen
screen allows you to run commands in the remote server even after you disconnect. disconnect from a session Press CTRL + A,…
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OVH VPS Configure failover IP in Ubuntu
On Ubuntu Default config look like root@zecurecode:~# cat /etc/network/interfaces # This file describes the network interfaces available on your system # and…
ssh-keygen
To generate SSH key, run If you need RSA key, run To create an SSH key in the current folder, run This…
Change SSH Key Passphrase
To change SSH key passphrase, run ssh-keygen -p -f ~/.ssh/id_rsa Example root@ok:~/.ssh# ssh-keygen -p -f ~/.ssh/id_rsa Enter new passphrase (empty for no…
lsblk
lsblk list all block level devices available on your system. Example root@ok:~# lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0…
eximrm
Here is a bash script to delete mails in exim mail queue. Helpful when you have lot of spam mails in mail…
MySQL Optimize
MySQL is one of the most popular relational database management systems in use today, powering many popular websites and applications. To get…
Create Dummy Data in Amazon EFS
Disk read/write speed in Amazon EFS depends on how much data you have on the file system. Amazon EFS have something called…
Nginx configuration for aMember
Here is Nginx configuration for aMember script location ~* ^/amember/.*\.(js|ico|gif|jpg|png|css|swf|csv)$ {} location ~* ^/amember/setup/index.php$ { try_files not-existing-file @php; } location ~* ^/amember/js.php…
Add Server to R1Soft Server Backup Manager
After installing r1soft backup agent, you need to add the server to R1Soft Server Backup Manager SE. Click on “Protected Machines” link…
Install R1Soft Agent
To install R1Soft Agent on CentOS, create a file Add Now you can install Agent with command Install module with command Restart…
Delta RPMs disabled
When i install software on CentOS server, i get following warning Delta RPMs disabled because /usr/bin/applydeltarpm not installed. You can install deltaparm…