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Extend Swap File: Difference between revisions

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Created page with "== How to Increase Swap Space in Linux == ''' Create a file for swap space ''' fallocate -l 4G /swapfile_extend_4GB ''' Set permissions ''' chmod 600 /swapfile_extend_4GB ''' Format it for swap ''' mkswap /swapfile_extend_4GB ''' Enable swap on it ''' swapon /swapfile_extend_4GB Add the following to /etc/fstab:<br /> (So it will persist upon reboot.) [code]/swapfile_extend_4GB none swap sw 0 0[/code]"
 
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''' Create a file for swap space '''
''' Create a file for swap space '''


fallocate -l 4G /swapfile_extend_4GB
<code>fallocate -l 4G /swapfile_extend_4GB</code>


''' Set permissions '''
''' Set permissions '''


chmod 600 /swapfile_extend_4GB
<code>chmod 600 /swapfile_extend_4GB</code>


''' Format it for swap '''
''' Format it for swap '''


mkswap /swapfile_extend_4GB
<code>mkswap /swapfile_extend_4GB</code>


''' Enable swap on it '''
''' Enable swap on it '''


swapon /swapfile_extend_4GB
<code>swapon /swapfile_extend_4GB</code>


Add the following to /etc/fstab:<br />
Add the following to /etc/fstab:<br />
(So it will persist upon reboot.)
(So it will persist upon reboot.)


[code]/swapfile_extend_4GB      none      swap    sw        0      0[/code]
<code>/swapfile_extend_4GB      none      swap    sw        0      0</code>

Revision as of 00:30, 5 March 2025

How to Increase Swap Space in Linux

Create a file for swap space

fallocate -l 4G /swapfile_extend_4GB

Set permissions

chmod 600 /swapfile_extend_4GB

Format it for swap

mkswap /swapfile_extend_4GB

Enable swap on it

swapon /swapfile_extend_4GB

Add the following to /etc/fstab:
(So it will persist upon reboot.)

/swapfile_extend_4GB none swap sw 0 0