Linux and Unix, Open Source, Linux Howtos
It is a best practice to backup a configuration file before performing any activity on a Linux system, which helps you to compare the configuration files in case of any …
How to Backup Configuration Files on Remote Linux System Read More
In Linux, you can create advanced network setups such as Network Bonding or NIC teaming, VLAN tagging, and bridging based on your needs. These advanced features allow for increased network …
How to Configure VLAN Tagging Over Bonding on RHEL Read More
Bonding is a Linux kernel feature that allows multiple network interfaces (such as ens192, ens224) to be aggregated into a single virtual network interface called channel bonding (bond0). It increases …
How to Configure Network Bonding or Teaming on RHEL Read More
For some requirements, you may need to find a block device mapped against a logical unit number (LUNs) and filesystem (FS) for FS expansion or disaster recovery (DR) activity. Similar …
How to map SAN LUN, Disk and FileSystem in Linux Read More
There are situations where we would be required to move a whole volume group from one system to another system for some requirement. As part of this, it also moves …
How to move a Volume Group from one system to another Read More
Disk space on Linux can be expanded by adding a new LUN or resizing an existing LUN on the system. In most cases, the online resizing of the multipath device …
How to Resize an Online Multipath Device on Linux Read More
In most cases, disk space can be expanded by adding a new LUN or SAN disk to the system. But in some scenario, you may need to resize the existing …
How to Resize Existing SAN Disk on Linux Read More
As a Linux administrator, you may have noticed some requests from developers to convert files from DOS format to Unix format, and vice versa. This is because these files were …
How to Convert Text Files between Unix and DOS (Windows) Formats Read More
Generally, a file system must be mounted on a Linux system to access the contents. When adding a new disk to your system, you may need to use the fdisk …
How to Mount and Unmount File System in Linux Read More
You may have missed to delete some files that are no longer needed on your computer in some directory. It could be either in “Download” or any other directory that …
How to Remove files older than ‘N’ days using Tmpwatch/Tmpreaper on Linux Read More