Teach you how to mount a new hard drive on CentOS Pagoda in three minutes

This article brings you relevant knowledge about centos, which mainly introduces the issues related to CentOS pagoda mounting a new hard drive. Let’s take a look at how to operate it. I hope it will help Everyone is helpful.

Recommended tutorial: "centos Learning Tutorial"

If the server has data, please back it up first Data in action!

#If the server has data, please back up the data before operating!

#If the server has data, please back up the data before operating!

Idea:

First copy all the data of the pagoda under www and rename it www_bak

Mount the new hard disk in the www directory (At the same time, the data in www will be cleared). After restoring the backed up www_bak data to www, the mounting ends!

Copy the www folder and change the name to www_bak

1. First check whether our new hard drive has been loaded successfully

fdisk -l

The newly added hard disk of my server is called vdb. Please modify the corresponding name according to your actual situation

2. Format partition

mkfs.ext4 /dev/vdb

3. Add partition mounting information to the startup mount

echo "/dev/vdb /www ext4 defaults 0 0" >> /etc/fstab

Please back up the www folder first

4. Remount All partitions

mount -a

5. Check whether the mounting is successful

df

6. Copy the previously backed up www_bak to www, the mounting is successful !

Recommended tutorial: "centos tutorial"

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