How to reset root password CentOS 7 [Updated] Interrupt the boot process

Interrupt the boot process in linux order to gain access to a system

 

How to reset root password CentOS 7 [Updated]

In the last video we have covered Boot, Reboot and Linux shutdown command in Terminal – Tutorial

In this video I will cover How to reset root password CentOS 7 by Interrupt the boot process in Linux order to gain access to a system . It means if you forget the password of the root system and want to access the system then you can interpret the boot process and gain the access of Linux operating system.

 

Interrupt the boot process in Linux to access of a system

Interrupt the boot process in Linux to access of a system

Posted by Q Hacker on Friday, February 17, 2017

 

Linux tutorial for Beginners – Operate Running System

  1. Boot, reboot, and shut down a system normally
  2. Interrupt the boot process in order to gain access to a system
  3. Identify CPU memory intensive processes, adjust process priority with renice, and kill processes

SysAdmin 11: how to Use disk partition manager in Linux

List, create, delete partitions on MBR and GPT disks by graphical

Linux tutorial for Beginners – Configure Local Storage

  1. List, create, delete partitions on MBR and GPT disks
  2. Use graphical interface to create Partition in Linux
  3. Create and remove physical volumes, volume groups, and logical volumes
  4. Configure systems to mount file systems at boot by Universally Unique ID (UUID) or label
  5. Add new partitions and logical volumes, and swap to a system non-destructively

How to use disk partition manager in Linux

In the last video I have covered List, create, delete partitions on MBR and GPT disks

by using command line in Linux. Today’s topic is how to Use  disk partition manager in Linux graphical interface. Yes In CentOS7 has a inbuilt feature to manage partition graphical. See the video

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SysAdmin 12: Create, remove physical volumes and LVM in linux

SysAdmin 12: Create, remove physical volumes and LVM in linux

Posted by Q Hacker on Saturday, February 18, 2017

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Logical volume manager – lvm CentOs 7 Linux [Tutorial]

Create and remove physical volumes, assign physical volumes to volume groups, and create and delete logical volumes

 

Logical volume manager – lvm CentOs 7 Linux [Tutorial]

In the last video, we have covered Use graphical interface to create Partition in Linux

Today’s topic is interesting and important for a System Administrator It is Logical volume managerlvm and you will learn how to Create, remove physical volumes volume group and logical volume.  I will use lvm CentOS 7 operating system for practical session, and the same process is used for other operating systems as Ubuntu, Mint, Arch etc. The following topics will be covered in this video:

  • What is lvm Logical Volume Manager?
  • What is Physical Volume, Volume Group, and Logical Group?
  • Importance of Logical Volume
  • View, create and delete Physical Volume
  • View, Create and Delete Volume Group
  • Add, Remove Physical Volume into Volume Group
  • View, Create and Delete Logical Volume

 

https://www.facebook.com/cyberpedia/videos/1213562375364908/

Linux tutorial for Beginners – Configure Local Storage

  1. List, create, delete partitions on MBR and GPT disks
  2. Use graphical interface to create Partition in Linux
  3. Create and remove physical volumes, volume groups, and logical volumes
  4. Configure systems to mount file systems at boot by Universally Unique ID (UUID) or label
  5. Add new partitions and logical volumes, and swap to a system non-destructively

fstab Mount nfs Filesystem and Unmount in Linux [Step by Step Tutorial]

Configure systems to mount file systems at boot by Universally Unique ID (UUID) or label

 

fstab Mount nfs Filesystem in Linux

In the last video we have learnt to create and remove PV (physical Volumes) and LV (Logical Volumes ) and In this video i am going to cover how to Configure systems in fstab Mount nfs Filesystem by using UUID or label. This type mounting is permanent mounting so you can mount any partition with any filesystem at the time of boot, you don’t need to mount every time before use.

Following topics will be covered:

  • fstab mount nfs filesystem and unmount in Linux.
  • fstab mount nfs filesystem by Universally Unique ID (UUID).
  • Create Label For Partition.
  • Mount and unmount linux filesystem by using label in fstab.

https://www.facebook.com/cyberpedia/videos/1213579038696575/

Linux tutorial for Beginners – Configure Local Storage

  1. List, create, delete partitions on MBR and GPT disks
  2. Use graphical interface to create Partition in Linux
  3. Create and remove physical volumes, volume groups, and logical volumes
  4. Configure systems to mount file systems at boot by Universally Unique ID (UUID) or label
  5. Add new partitions and logical volumes, and swap to a system non-destructively