Difference between revisions of "Rescan drive"

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(Created page with "Let's say I expanded drive sdb ``` echo 1 | sudo tee /sys/class/block/sdb/device/rescan ```")
 
 
(3 intermediate revisions by the same user not shown)
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Let's say I expanded drive sdb
+
Let's say I expanded drive sdb from 100 to 200GB
 
```
 
```
 +
lsblk | grep sdb
 +
# sdb      8:16  0  100G  0 disk
 
echo 1 | sudo tee /sys/class/block/sdb/device/rescan
 
echo 1 | sudo tee /sys/class/block/sdb/device/rescan
 +
lsblk | grep sdb
 +
# sdb      8:16  0  200G  0 disk
 +
df -h
 +
sudo resize2fs /dev/sdb
 +
df -h
 
```
 
```
 +
 +
Or with util
 +
```
 +
sudo apt-get install scsitools
 +
sudo rescan-scsi-bus
 +
```
 +
- https://askubuntu.com/questions/639562/how-do-i-rescan-drives-ive-expanded

Latest revision as of 17:02, 9 September 2022

Let's say I expanded drive sdb from 100 to 200GB

lsblk | grep sdb
# sdb      8:16   0   100G  0 disk
echo 1 | sudo tee /sys/class/block/sdb/device/rescan
lsblk | grep sdb
# sdb      8:16   0   200G  0 disk
df -h
sudo resize2fs /dev/sdb
df -h

Or with util

sudo apt-get install scsitools
sudo rescan-scsi-bus