{"id":76443,"date":"2024-12-08T01:47:18","date_gmt":"2024-12-08T01:47:18","guid":{"rendered":"http:\/\/bangla.sitestree.com\/?p=76443"},"modified":"2024-12-08T01:47:18","modified_gmt":"2024-12-08T01:47:18","slug":"linux-disk-space-memory-space-running-processes","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=76443","title":{"rendered":"Linux: Disk Space, Memory Space, Running Processes"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">df command \u2013 Shows the amount of disk space used and available on Linux file systems.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">du command \u2013 Display the amount of disk space used by the specified files and for each subdirectory.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">free command<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">top or htop command<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">vmstat command<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">dmidecode command<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/proc\/meminfo file<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Linux commands show all running processes<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Apart from ps command, you can also use the following commands to display info about processes on Linux operating systems:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">top command : Display and update sorted information about Linux processes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">atop command : Advanced System &amp; Process Monitor for Linux.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">htop command : Interactive process viewer in Linux.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">pgrep command : Look up or signal processes based on name and other attributes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">pstree command : Display a tree of processes.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>df command \u2013 Shows the amount of disk space used and available on Linux file systems. du command \u2013 Display the amount of disk space used by the specified files and for each subdirectory. free command top or htop command vmstat command dmidecode command \/proc\/meminfo file Linux commands show all running processes Apart from ps &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"http:\/\/bangla.sitestree.com\/?p=76443\">Continue reading<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"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_post_was_ever_published":false},"categories":[1],"tags":[],"class_list":["post-76443","post","type-post","status-publish","format-standard","hentry","category-root","item-wrap"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":14038,"url":"http:\/\/bangla.sitestree.com\/?p=14038","url_meta":{"origin":76443,"position":0},"title":"On File Systems and Linux Commands (Redhat\/CentOs\/Fedora)","author":"Sayed","date":"December 26, 2017","format":false,"excerpt":"On File Systems and Linux Commands (Redhat\/CentOs\/Fedora) echo \"Dec 26th, 2017, Sayed Ahmed, Justetc Technologies\" On file Systems - Target Audience: Technical People. Software Developers and System\/Network Administrators or DevOps\u00a0 (or wanna be) \/ and \/boot are the default Linux file systems you can also configure \/home, \/opt, \/var, \/tmp,\u2026","rel":"","context":"In &quot;\u09b2\u09bf\u09a8\u09be\u0995\u09cd\u09b8 \u098f\u09ac\u0982 \u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0964 Linux and Unix&quot;","block_context":{"text":"\u09b2\u09bf\u09a8\u09be\u0995\u09cd\u09b8 \u098f\u09ac\u0982 \u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0964 Linux and Unix","link":"http:\/\/bangla.sitestree.com\/?cat=1231"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":78655,"url":"http:\/\/bangla.sitestree.com\/?p=78655","url_meta":{"origin":76443,"position":1},"title":"30 mixed quiz questions on Linux Command Line Skills","author":"Sayed","date":"May 20, 2026","format":false,"excerpt":"30 mixed quiz questions on Linux Command Line Skills. They include TF, MCQ, Multi-select, Matching, Ordering, Fill in the Blank with Choices, and Short Answer questions, testing concept knowledge, hands-on command skills, analysis, and higher-order thinking. Quiz: Command Line Skills True\/False Questions 1. True\/False The command line interface is slower\u2026","rel":"","context":"In &quot;Anything Linux&quot;","block_context":{"text":"Anything Linux","link":"http:\/\/bangla.sitestree.com\/?cat=1976"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":78691,"url":"http:\/\/bangla.sitestree.com\/?p=78691","url_meta":{"origin":76443,"position":2},"title":"Q &amp; A:  Linux: Switch Users, Boot Process, File System","author":"Sayed","date":"June 1, 2026","format":false,"excerpt":"Quiz: Root Access, Boot Process, File Systems, Partitions, and Mounting 1. True\/False The root user is the superuser account and has the highest access rights on a Linux system. Answer: True 2. True\/False It is recommended to stay logged in as root for normal daily work because it is faster.\u2026","rel":"","context":"In &quot;Anything Linux&quot;","block_context":{"text":"Anything Linux","link":"http:\/\/bangla.sitestree.com\/?cat=1976"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":10494,"url":"http:\/\/bangla.sitestree.com\/?p=10494","url_meta":{"origin":76443,"position":3},"title":"Exec.java Provides static methods for running external processes from applications.","author":"","date":"August 29, 2015","format":false,"excerpt":"import java.io.*; \/** A class that eases the pain of running external processes \u00a0*\u00a0 from applications. Lets you run a program three ways: \u00a0* \u00a0 \u00a0\u00a0\u00a0\u00a0 *\u00a0\u00a0\u00a0 \u00a0 \u00a0\u00a0\u00a0 exec: Execute the command, returning \u00a0\u00a0\u00a0\u00a0 *\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 immediately even if the command is still running. \u00a0\u00a0\u00a0\u00a0 *\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 This would be appropriate\u2026","rel":"","context":"In &quot;Code . Programming Samples . \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u0989\u09a6\u09be\u09b9\u09b0\u09a8&quot;","block_context":{"text":"Code . Programming Samples . \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u0989\u09a6\u09be\u09b9\u09b0\u09a8","link":"http:\/\/bangla.sitestree.com\/?cat=1417"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":78657,"url":"http:\/\/bangla.sitestree.com\/?p=78657","url_meta":{"origin":76443,"position":4},"title":"20 mixed quiz questions on Quoting and Control Statements.","author":"Sayed","date":"May 20, 2026","format":false,"excerpt":"20 mixed quiz questions on Quoting and Control Statements. Quiz: Quoting and Control Statements True\/False Questions 1. True\/False Double quotes prevent all shell interpretation, including variable substitution and command substitution. Answer: FalseExplanation: Double quotes prevent some special character interpretation, but they still allow variable substitution and command substitution. 2. True\/False\u2026","rel":"","context":"In &quot;Anything Linux&quot;","block_context":{"text":"Anything Linux","link":"http:\/\/bangla.sitestree.com\/?cat=1976"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":78684,"url":"http:\/\/bangla.sitestree.com\/?p=78684","url_meta":{"origin":76443,"position":5},"title":"Define and describe Selinux in general terms","author":"Sayed","date":"May 30, 2026","format":false,"excerpt":"SELinux stands for Security-Enhanced Linux. It is a Linux security system that adds an extra layer of protection to the operating system. It controls what users, programs, services, and processes are allowed to do. A simple definition: SELinux is a security feature in Linux that enforces strict rules about which\u2026","rel":"","context":"In &quot;Anything Linux&quot;","block_context":{"text":"Anything Linux","link":"http:\/\/bangla.sitestree.com\/?cat=1976"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/76443","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=76443"}],"version-history":[{"count":1,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/76443\/revisions"}],"predecessor-version":[{"id":76444,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/76443\/revisions\/76444"}],"wp:attachment":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=76443"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=76443"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=76443"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}