<\/span><\/h3>\n\n\n\nNow that you have created a swap file, you need to activate it. To do so, follow these steps:<\/p>\n\n\n\n
Run the following command to turn the file into swap space:<\/p>\n\n\n\n
sudo mkswap \/swapfile<\/code><\/pre>\n\n\n\nThis command initializes the swap file with the correct swap headers.<\/p>\n\n\n\n
Next, activate the swap file by running:<\/p>\n\n\n\n
sudo swapon \/swapfile<\/code><\/pre>\n\n\n\nThis command turns on the swap file and adds it to the active swap devices on your system.<\/p>\n\n\n\n
To make sure the swap file is activated on system boot, you need to add it to your `\/etc\/fstab` file. Run the following command to open the file in a text editor:<\/p>\n\n\n\n
sudo nano \/etc\/fstab<\/code><\/pre>\n\n\n\nAdd the following line to the end of the file:<\/p>\n\n\n\n
\/swapfile none swap sw 0 0<\/code><\/pre>\n\n\n\nThis line tells your system to activate the swap file at boot time.<\/p>\n\n\n\n
<\/span>Step 4: Verify Swap Space on Debian<\/span><\/h3>\n\n\n\nOnce you have added the swap file to your system, you can verify that it’s working correctly. You can use the following command to check the amount of swap space available on your system:<\/p>\n\n\n\n
sudo swapon --show<\/code><\/pre>\n\n\n\nThis command should display the swap file as an active swap device. You can also use the `free` command to check the amount of total and available memory on your system, including the swap space:<\/p>\n\n\n
\n
<\/span>Final Thoughts<\/span><\/h3>\n\n\n\nAdding swap space on Debian 11 system is a straightforward process. By creating a swap file and activating it, you can increase the amount of virtual memory available to your system. Remember to set the correct permissions for the swap file and add it to your `\/etc\/fstab` file to ensure that it’s activated on system boot. With these steps, you should have a properly functioning swap space that can help improve your system’s performance.<\/p>\n","protected":false},"excerpt":{"rendered":"
In this article, we’ll take a look at how to add swap space on Debian 11. Debian is a popular operating system that is widely used by developers, system administrators, and hobbyists. One of the critical aspects of a Linux-based operating system is memory management. Linux uses swap space as<\/p>\n","protected":false},"author":8,"featured_media":3337,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[3],"tags":[352,351,354,353,355,356],"class_list":["post-3336","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorial-how-to","tag-add-swap-space","tag-check-swap-space-on-debian","tag-debian-swap-space","tag-swap-file","tag-swapon","tag-verify-swap"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2023\/04\/How-to-Add-Swap-Space-on-Debian-11.png?fit=600%2C330&ssl=1","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p7ISfL-RO","jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":670,"url":"https:\/\/www.virtono.com\/community\/knowledgebase\/comparing-oss-centos-ubuntu-or-debian\/","url_meta":{"origin":3336,"position":0},"title":"Comparing OSs — CentOS, Ubuntu or Debian?","author":"Daniel Draga","date":"September 28, 2016","format":false,"excerpt":"CentOS \u009ewhich stands for Community Enterprise Operating System, is the result of a group of open source contributors and users working together to develop Linux solutions that are freely available to users who do not require a great deal of commercial support to achieve their goal. \u009eCentOS dedicated servers were\u2026","rel":"","context":"In "Knowledgebase"","block_context":{"text":"Knowledgebase","link":"https:\/\/www.virtono.com\/community\/category\/knowledgebase\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/09\/centos-debian-ubuntu-06.png?fit=400%2C300&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":1045,"url":"https:\/\/www.virtono.com\/community\/tutorial-how-to\/debian-and-debian-packaging-tutorial\/","url_meta":{"origin":3336,"position":1},"title":"Debian And Debian Packaging Tutorial","author":"Daniel Draga","date":"September 27, 2017","format":false,"excerpt":"Debian \u00a0GNU\/Linux distribution \u00a01st major distro developed \u201copenly in the spirit of GNU\u201d \u00a0Non-commercial, built collaboratively by over 1,000 volunteers \u00a0Amateur in the best sense: done for the love of it \u00a03 main features: Quality Freedom Independence culture of technical excellence We release when it\u2019s ready devs and users bound\u2026","rel":"","context":"In "Knowledgebase"","block_context":{"text":"Knowledgebase","link":"https:\/\/www.virtono.com\/community\/category\/knowledgebase\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2017\/09\/softWaves_wiki_banner_v3.png?fit=680%2C340&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2017\/09\/softWaves_wiki_banner_v3.png?fit=680%2C340&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2017\/09\/softWaves_wiki_banner_v3.png?fit=680%2C340&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":1311,"url":"https:\/\/www.virtono.com\/community\/tutorial-how-to\/varnish-web-accelerator\/","url_meta":{"origin":3336,"position":2},"title":"Varnish Web accelerator","author":"Shreyash Sharma","date":"January 12, 2018","format":false,"excerpt":"Varnish\u00a0is a web accelerator (reverse proxy), which provides relief for the actual web server (the backend).\u00a0It has been designed from the ground up just for this use, unlike traditional proxies (eg Squid). The project website can be found here:\u00a0http:\/\/www.varnish-cache.org installation Varnish is part of Debian (Wheezy: Version 3.0.2) and Ubuntu\u2026","rel":"","context":"In "Knowledgebase"","block_context":{"text":"Knowledgebase","link":"https:\/\/www.virtono.com\/community\/category\/knowledgebase\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2018\/01\/varnishcache_rgb-gimp2-alpha.png?fit=1200%2C297&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2018\/01\/varnishcache_rgb-gimp2-alpha.png?fit=1200%2C297&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2018\/01\/varnishcache_rgb-gimp2-alpha.png?fit=1200%2C297&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2018\/01\/varnishcache_rgb-gimp2-alpha.png?fit=1200%2C297&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2018\/01\/varnishcache_rgb-gimp2-alpha.png?fit=1200%2C297&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":724,"url":"https:\/\/www.virtono.com\/community\/news-announcements\/how-to-protect-your-server-against-the-dirty-cow-linux-vulnerability\/","url_meta":{"origin":3336,"position":3},"title":"How To Protect Your Server Against the Dirty COW Linux Vulnerability","author":"Virtono","date":"October 25, 2016","format":false,"excerpt":"Introduction : On October 19, 2016, a privilege escalation vulnerability in the Linux kernel was disclosed. 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Dirty COW has existed for a long time at least since 2007, with\u2026","rel":"","context":"In "Announcements"","block_context":{"text":"Announcements","link":"https:\/\/www.virtono.com\/community\/category\/news-announcements\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/07\/IMG_2035.jpg?fit=1200%2C900&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/07\/IMG_2035.jpg?fit=1200%2C900&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/07\/IMG_2035.jpg?fit=1200%2C900&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/07\/IMG_2035.jpg?fit=1200%2C900&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/07\/IMG_2035.jpg?fit=1200%2C900&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":26,"url":"https:\/\/www.virtono.com\/community\/tutorial-how-to\/bash-vulnerability-fix\/","url_meta":{"origin":3336,"position":4},"title":"Linux bash vulnerability fix","author":"Virtono","date":"September 16, 2014","format":false,"excerpt":"As you may already know, from the last days a\u00a0bash vulnerability\u00a0is started being exploited.\u00a0All majority of distros\u00a0( Redhat \/ Centos, Debian, Ubuntu) already\u00a0launched a fix\u00a0for this, so all you need to do is to\u00a0update your linux server: for Redhat \/ Centos servers : \u00a0yum update for Ubuntu and Debian :\u00a0sudo\u2026","rel":"","context":"In "Tutorials"","block_context":{"text":"Tutorials","link":"https:\/\/www.virtono.com\/community\/category\/tutorial-how-to\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2014\/09\/bash-shellshock.png?fit=728%2C450&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2014\/09\/bash-shellshock.png?fit=728%2C450&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2014\/09\/bash-shellshock.png?fit=728%2C450&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2014\/09\/bash-shellshock.png?fit=728%2C450&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":1345,"url":"https:\/\/www.virtono.com\/community\/tutorial-how-to\/samba-sharing-with-authentication\/","url_meta":{"origin":3336,"position":5},"title":"Samba sharing with authentication","author":"Shreyash Sharma","date":"February 22, 2018","format":false,"excerpt":"Complementing a simple Samba release, this article shows how to\u00a0create a username and password based Samba share\u00a0using a\u00a0Debian\u00a08 based system.\u00a0Ubuntu\u00a016.04 and Windows 10 are used\u00a0as client software for testing the connection\u00a0. \u00a0 Installation and configuration on the Debian server These following sections show the necessary configuration steps on the Debian\u2026","rel":"","context":"In "Tutorials"","block_context":{"text":"Tutorials","link":"https:\/\/www.virtono.com\/community\/category\/tutorial-how-to\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2018\/02\/Samba-Schema.gif?fit=450%2C300&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.virtono.com\/community\/wp-json\/wp\/v2\/posts\/3336","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.virtono.com\/community\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.virtono.com\/community\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.virtono.com\/community\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.virtono.com\/community\/wp-json\/wp\/v2\/comments?post=3336"}],"version-history":[{"count":1,"href":"https:\/\/www.virtono.com\/community\/wp-json\/wp\/v2\/posts\/3336\/revisions"}],"predecessor-version":[{"id":3340,"href":"https:\/\/www.virtono.com\/community\/wp-json\/wp\/v2\/posts\/3336\/revisions\/3340"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.virtono.com\/community\/wp-json\/wp\/v2\/media\/3337"}],"wp:attachment":[{"href":"https:\/\/www.virtono.com\/community\/wp-json\/wp\/v2\/media?parent=3336"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.virtono.com\/community\/wp-json\/wp\/v2\/categories?post=3336"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.virtono.com\/community\/wp-json\/wp\/v2\/tags?post=3336"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}