Difference between revisions of "Resize2fs"

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{{lc}}
 
<code>resize2fs</code> <code>ext2/ext3/[[ext4]]</code> file system resizer
 
<code>resize2fs</code> <code>ext2/ext3/[[ext4]]</code> file system resizer
 
* https://linux.die.net/man/8/resize2fs
 
* https://linux.die.net/man/8/resize2fs
  
 +
resize2fs [[/dev/nvme1n1]]
 +
resize2fs 1.42.9 (28-Dec-2013)
 +
Filesystem at [[/dev/nvme1n1]] is mounted on /mount/path; on-line resizing required
 +
old_desc_blocks = 63, new_desc_blocks = 94
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The filesystem on /dev/nvme1n1 is now 196608000 blocks long.
  
  resize2fs /dev/mapper/VolGroup-lv_root
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 +
  resize2fs [[/dev/]]mapper/VolGroup-lv_root
  
 
  resize2fs /dev/mapper/ubuntu--vg-ubuntu--lv
 
  resize2fs /dev/mapper/ubuntu--vg-ubuntu--lv
 
  resize2fs 1.45.6 (20-Mar-2020)
 
  resize2fs 1.45.6 (20-Mar-2020)
 
  The filesystem is already 16646144 (4k) blocks long.  Nothing to do!
 
  The filesystem is already 16646144 (4k) blocks long.  Nothing to do!
 +
 +
resize2fs [[/dev/root]]
 +
The filesystem is already 2068731 (4k) blocks long.  Nothing to do!
 +
 +
Review: [[growpart]]
  
 
  resize2fs /dev/mapper/ubuntu--vg-ubuntu--lv
 
  resize2fs /dev/mapper/ubuntu--vg-ubuntu--lv
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== Activities ==
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resize2fs /path/todir
# [[Extend LVM on qcow2 images]]
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resize2fs 1.42.9 (28-Dec-2013)
 +
open: Is a directory while opening /path/todir
  
  
  
 +
resize2fs [[/dev/root]]
 +
resize2fs 1.46.5 (30-Dec-2021)
 +
Filesystem at /dev/root is mounted on /; on-line resizing required
 +
old_desc_blocks = 1, new_desc_blocks = 8
 +
The filesystem on /dev/root is now 16748795 (4k) blocks long.
  
 +
== Activities ==
 +
# [[Extend LVM on qcow2 images]]
 +
# [[Increase EBS size]]
  
 
== Related commands ==
 
== Related commands ==
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* <code>[[fdisk]]</code> or <code>[[parted]]</code>
 
* <code>[[fdisk]]</code> or <code>[[parted]]</code>
 
* <code>[[growpart]]</code>
 
* <code>[[growpart]]</code>
 +
* <code>[[xfs_growfs]]</code>
  
 
== See also ==
 
== See also ==
 
* {{ext4}}
 
* {{ext4}}
* {{LVM}}
+
* {{resize2fs}}
 
* {{fs}}
 
* {{fs}}
  

Latest revision as of 11:22, 11 July 2023

resize2fs ext2/ext3/ext4 file system resizer

resize2fs /dev/nvme1n1
resize2fs 1.42.9 (28-Dec-2013)
Filesystem at /dev/nvme1n1 is mounted on /mount/path; on-line resizing required
old_desc_blocks = 63, new_desc_blocks = 94
The filesystem on /dev/nvme1n1 is now 196608000 blocks long.


resize2fs /dev/mapper/VolGroup-lv_root
resize2fs /dev/mapper/ubuntu--vg-ubuntu--lv
resize2fs 1.45.6 (20-Mar-2020)
The filesystem is already 16646144 (4k) blocks long.  Nothing to do!
resize2fs /dev/root
The filesystem is already 2068731 (4k) blocks long.  Nothing to do!
Review: growpart
resize2fs /dev/mapper/ubuntu--vg-ubuntu--lv
resize2fs 1.45.6 (20-Mar-2020)
Filesystem at /dev/mapper/ubuntu--vg-ubuntu--lv is mounted on /; on-line resizing required
old_desc_blocks = 8, new_desc_blocks = 16
The filesystem on /dev/mapper/ubuntu--vg-ubuntu--lv is now 33291264 (4k) blocks long.


resize2fs /path/todir
resize2fs 1.42.9 (28-Dec-2013)
open: Is a directory while opening /path/todir


resize2fs /dev/root
resize2fs 1.46.5 (30-Dec-2021)
Filesystem at /dev/root is mounted on /; on-line resizing required
old_desc_blocks = 1, new_desc_blocks = 8
The filesystem on /dev/root is now 16748795 (4k) blocks long.

Activities[edit]

  1. Extend LVM on qcow2 images
  2. Increase EBS size

Related commands[edit]

See also[edit]

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