Posted inSystem Administration
How to Install and Use CPULimit to Monitor CPU in Linux
Ever had a process on your Linux system go rogue and eat up all your CPU power? That…
Posted inSystem Administration
How to Reset or Recover the Admin Password on Cisco Nexus 7K/9K
How to Reset or Recover the Admin Password on Cisco Nexus 7K/9K Forgetting the admin password on a…
Posted inSystem Administration
How to Upgrade Firmware for HPE NVMe Drives on Linux – A Step-by-Step Guide
Upgrading your firmware is essential to ensure that your HPE NVMe drive operates at peak performance and stability.…
Posted inSystem Administration
How to Replace a Failed Mirror Disk in a Software RAID Array (mdadm)
Managing a software RAID array using mdadm on Linux systems provides redundancy and improved performance for your data…
Posted inLinux & Open Source System Administration
How to Install Apache Guacamole with Docker on Ubuntu 22.04: A Complete Guide
Apache Guacamole is a clientless remote desktop gateway that supports protocols like VNC, RDP, and SSH. Using Docker…
Posted inSystem Administration
How to Install and Configure Postfix on Ubuntu 24.04
Postfix is one of the most popular mail server software, widely used to send and receive emails. In…
Posted inLinux & Open Source System Administration
How to Create a Bind Mount on Linux: A Beginner’s Guide
Bind mounts in Linux are a versatile way to map directories to different locations within your filesystem. They…
Posted inSystem Administration
How to Prevent ARP Attacks on Linux: A Beginner-Friendly Guide
If you are a Linux user, understanding how to secure your network from ARP (Address Resolution Protocol) attacks…