Tagged: ext4

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What Is Hard Disk Drive (HDD)?

Hard Disk Drive is computer hardware used to store different type of data like a file, folder, image, video, office documents permanently in a computer. Hard Disk Drive may have different names like Drive, Hard Drive, HDD, Disk etc. In computer terminology, Hard Disk Drive is named as secondary storage....

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What Is Linux LVM (Logical Volume Management)?

LVM or Logical Volume Management used to create, manage and delete logical volumes in Linux operating systems. LVM provides RAID like architectures for disk drives. We can create single logical volume from multiple physical disks. Basics LVM consist of 3 main concepts: Physical  Volumes Volume Groups Logical Volumes Let me...

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How To Unmount Disk in Linux, Ubuntu, CentOS with umount Command

Linux distributions like Ubuntu, Debian, CentOS, RHEL and others uses disks by mounting them to the file system. We have all ready examined mount command in the following tutorial. In this tutorial we will learn how to umount the disk in a Linux system. Linux Mount Command Tutorial With Examples Before...

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Linux fsck Command Tutorial With Examples

Linux have a lot of utilities to manage, diagnose, check and correct different type of file  systems. these utilities provide a lot of features especially Linux native file systems like ext2,ext3,ext4 etc. One of the most popular tool is fsck tool. In this tutorial we will look general usage of fsck...

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Creating File Systems In Linux With mkfs

File systems are main component of operating systems. File systems provide required infrastructure for holding data permanently operating system level. Linux supports diverse type of file systems. We will look how to create major file systems on partitions. Standard tool for Linux to create operating system is mkfs. Create Ext4...

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How To Backup Linux File System?

Linux is stable operating system. There is rare strong operating system foundation. But critical errors have occurs rarely too. Or they me be some hardware related problems. If your Linux system got down where your database resides what will happen? If you have backup is not so big problem. We...

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How To Get File System Disk Usage In Linux?

When administrating Linux systems we can found us tracking disk usage. Linux uses different partitions to store data. There are some temp files located in /tmp or different  paths. Some applications are installed into the /opt path. So managing paths and disk usage may become hard in Linux. There are some GUI applications like...

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