In this article, I will take you through 11 Useful Linux date command examples. date is an important Linux command frequently used to set System date and time. You might have encountered few cluster based set up where each and every node needs to be in date and time sync with each other to be ... Read more

In this article, we will looks at the steps to install route command on Linux. route command is a part of net-tools package which is available as an open source package and can be downloaded easily through yum command line tool. This package also contains other important tools like ifconfig, arp, ipmaddr, iptunnel etc. route ... Read more

In this article, we will go through 10 Useful swapon command examples in Linux (RedHat/CentOS 7/8). swapon command is used to enable device/partition swap in Linux. This command is also used to manage and check the swap stats. In this session, we will go through multiple examples of swapon command to understand its usages. swapon ... Read more

In this article, I will take you through the steps to disable or delete Logical Volume in Linux. Logical Volume is a virtual storage carved out from a Volume Group to perform the storage operations. It is this volume which we need to mount on a temporary or permanent mount point to use this storage. ... Read more

In this article, I will take you through the steps to delete Volume Group in Linux. Volume group is a logical aggregation of physical volumes in LVM(Logical Volume Manager) Technology. This acts as a storage reservoir in LVM where the storage can be added by adding multiple physical volumes and it can be assigned as ... Read more

In this article, I will take you through different ways to List/Get/Display/Find MAC Address in Linux. You might be aware of Ethernet Card/Network Card/NIC Controller which works at Network level and is responsible for communicating with other network devices in a Network Topology. It is used in Layer-2 Communication. You can find the usage of ... Read more

In this article, we will look into the steps to add the swap space in Linux (RedHat/CentOS 7/8). swap is an important feature in Linux Based Systems which is required when we do not have enough space of main memory. This can be understand from a simple example where let's say you have 2GB of ... Read more

In this article, I will take you through the Steps to extend LVM Partition using lvextend command in Linux. lvextend is a part of LVM utilities which is used to extend the size of LVM Partition. Many times it happened that your LVM partition gets filled up and now you need to add more space ... Read more

In this article, we will see how to configure LVM in Linux using 6 Easy Steps. LVM(Logical Volume Manager) is a very important concept to Manage and utilize storage devices effectively. Let's understand the concept of LVM through an example where suppose if you have any two traditional storage devices with size 50 GB each ... Read more

In this article, I will take you through 8 Useful Linux watch command in Examples. watch command is a very useful command to track any changes in the output of Linux commands like top, date, df, du, sar, netstat, ss etc. Linux watch command will be available by default in most of the Linux based ... Read more