Archive files using ‘ar’ command
Hi all,Here is a Linux command that is not very common. We archive files using the ‘tar’ command, here the command ‘ar’ is used […]
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VENOM: QEMU vulnerability
Red Hat Product Security is aware of a ‘buffer overflow vulnerability. This is what affects the Floppy Disk Controller (FDC) emulation. It is implemented […]
Read articleHow to change WordPress admin password through command line.
MySQL older versions(<<5.x) http://www.miraclesalad.com/webtools/md5.php 2. Get access to the MySQL command prompt. #mysql -u root -p Enter password: Enter the MySQL root password. 3. […]
Read articleZombie processes
While checking the process list, you might have noticed something like this : sh <defunct>. These are zombie processes. On Unix operating systems, a […]
Read articleSSH login without password
You may find it difficult to enter the password each time you try to SSH to the server. This article will help you to […]
Read articleStart networking on boot
You might have noticed that your Ubuntu server does not respond to ping requests after a reboot. In Ubuntu, the networking is not started […]
Read articleSpeed-up SSH Login
1. You may have to wait a long time to access your server via ssh. To have faster ssh logins you may try the […]
Read articleLoad & Memory monitoring using SAR
Installation Install Sysstat Package sudo apt-get install sysstat (or) yum install sysstat (or) rpm -ivh sysstat-10.0.0-1.i586.rpm sysstat – daemon Using sar we can monitor […]
Read articleIncrease SWAP space
It has been a common issue that in most cases the RAM gets upgraded after the server is live. For maximum utilization of the […]
Read articleDisable direct root login via SSH
Please follow the given steps to disable direct ssh to the server via the shell prompt. STEP 1: Create a user and add it […]
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