This section will contain all lvm and raid related tutorial.
RAID OVER LOOP DEVICES (RAID 5) In this tutorial we will learn how one can configure RAID over loop devices. For demonstration i have created RAID-5 here over loop devices. First we Need to Create three files. Here I have created three files of equal size. each 1GB
We have already learnt how to increase the size of lvm using lvextend command in linux.But Now here in this tutorial we will learn the reverse process i.e how to Reduce the lvm size in linux and we will do this in few simple steps.So this is basically an example lab showing how to reduce… Read More Reduce size of ext3/ext4 LVM partition in RHEL5/6/7 and CentOS5/6/7 using lvreduce command
If you are working as a Linux System Admin then resizing the file system size is an important task for you and you must know that.Here in this tutorial we are going to learn how to increase or extend lvm partition size.As we all know LVM provides us the facility to increase or reduce the… Read More Extend or increase LVM Partition size using lvextend command in linux
In this tutorial we will learn how to manually fail a device used in raid and how to add a new to device to existing raid. we will also learn how to use spare device and how to stop and remove software raid completely from our linux machine. But before we starting removing any devices… Read More How to fail add stop and remove software raid devices in Linux
This tutorial is all about software raid-1 creation in linux.We will learn how to configure software raid-1 in linux having spare devices.In this lab we are going to use RedHat Enterprise Linux 5 to configure software raid-1 with spare device.We use spare device as a reserved disk which is used only when any of disk… Read More How to create software raid-1 with spare devices.
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