LVM2 TUTORIAL PDF

In this tutorial, we will discuss about Logical Volume Management. LVM or Logical Volume Management is a disk management tool that makes it easier to manage disk space. With the help of LVM, we can easily manage our partitions, we can extend our partitions, reduce them, replace a failing disk or adding new disk to increase the capacity. It is one of the important skill that you need to acquire if you are working as a System Administrator.

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In this tutorial, we will discuss about Logical Volume Management. LVM or Logical Volume Management is a disk management tool that makes it easier to manage disk space. With the help of LVM, we can easily manage our partitions, we can extend our partitions, reduce them, replace a failing disk or adding new disk to increase the capacity. It is one of the important skill that you need to acquire if you are working as a System Administrator. Process to do that is as follows. Once both the disks have been prepared, we will move on to next step ie.

Creating physical volume,. You will get confirmation that Physical Volume has been created. Our LV is now formatted with ext4 filesystem. Next we will create a mounting point for mounting lv01,. If having any doubts or questions about this tutorial, feel free to use the comment box below.

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March 25, March 13, August 17, Hey Clark, we actually already have a tutorial for that. Please let me know if that serves your purpose. First zero tells that the partition has to be excluded from backup, if value is non-zero it will be backed up. It will be one for root partition. Your email address will not be published. Notify me of follow-up comments by email. Notify me of new posts by email. How to Optimize Your Company Website. How to use Chown Command in Linux. How To's. Linux commands you should never run on your system.

Nagios Server : Adding Windows host to Nagios server for monitoring. How does LVM work? To create LVM, we will have to first create simple partition with partition ID 8e using fdisk command. For this tutorial, we are using two disks i. Each physical volume can be a disk partition or even a whole disk. LV is equivalent to a disk partition. If you think we have helped you or just want to support us, please consider these :- Connect to us: Facebook Twitter Google Plus Become a Supporter — Donate us some of you hard earned money:.

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LOS PAZOS DE ULLOA RESUMEN POR CAPITULOS PDF

A Beginner's Guide To LVM

This gives the system administrator much more flexibility in allocating storage to applications and users. Storage volumes created under the control of the logical volume manager can be resized and moved around almost at will. Definitions PV : Physical Volumes. VG : Volume Groups.

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A Linux user's guide to Logical Volume Management

Get the latest tutorials on SysAdmin and open source topics. Write for DigitalOcean You get paid, we donate to tech non-profits. DigitalOcean Meetups Find and meet other developers in your city. LVM , or Logical Volume Management, is a storage device management technology that gives users the power to pool and abstract the physical layout of component storage devices for easier and flexible administration. Utilizing the device mapper Linux kernel framework, the current iteration, LVM2, can be used to gather existing storage devices into groups and allocate logical units from the combined space as needed. The main advantages of LVM are increased abstraction, flexibility, and control. Volumes can be resized dynamically as space requirements change and migrated between physical devices within the pool on a running system or exported easily.

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