{"id":416,"date":"2018-09-12T19:43:49","date_gmt":"2018-09-12T19:43:49","guid":{"rendered":"http:\/\/www.linuxauthority.com\/wordpress\/?p=416"},"modified":"2018-09-12T19:43:49","modified_gmt":"2018-09-12T19:43:49","slug":"rhcsa-swap-exercise","status":"publish","type":"post","link":"https:\/\/www.linuxauthority.com\/wordpress\/?p=416","title":{"rendered":"RHCSA: swap exercise"},"content":{"rendered":"\n<!-- ALL ADSENSE ADS DISABLED -->\n<p>RHCSA has some practical exercises.<\/p>\n<p>The standards police decides you system needs another 1 GB of swap. A correct answer according to actual test students is +\/- 30%<\/p>\n<p>So we begin:<\/p>\n<p><a href=\"http:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.16.12-PM.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-420\" src=\"http:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.16.12-PM.png\" alt=\"\" width=\"2006\" height=\"652\" srcset=\"https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.16.12-PM.png 2006w, https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.16.12-PM-300x98.png 300w, https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.16.12-PM-768x250.png 768w, https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.16.12-PM-1024x333.png 1024w\" sizes=\"(max-width: 2006px) 100vw, 2006px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.16.50-PM.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-422\" src=\"http:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.16.50-PM.png\" alt=\"\" width=\"1996\" height=\"1002\" srcset=\"https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.16.50-PM.png 1996w, https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.16.50-PM-300x151.png 300w, https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.16.50-PM-768x386.png 768w, https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.16.50-PM-1024x514.png 1024w\" sizes=\"(max-width: 1996px) 100vw, 1996px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.18.22-PM.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-424\" src=\"http:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.18.22-PM.png\" alt=\"\" width=\"2002\" height=\"838\" srcset=\"https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.18.22-PM.png 2002w, https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.18.22-PM-300x126.png 300w, https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.18.22-PM-768x321.png 768w, https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.18.22-PM-1024x429.png 1024w\" sizes=\"(max-width: 2002px) 100vw, 2002px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.22.28-PM.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-426\" src=\"http:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.22.28-PM.png\" alt=\"\" width=\"1986\" height=\"558\" srcset=\"https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.22.28-PM.png 1986w, https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.22.28-PM-300x84.png 300w, https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.22.28-PM-768x216.png 768w, https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.22.28-PM-1024x288.png 1024w\" sizes=\"(max-width: 1986px) 100vw, 1986px\" \/><\/a><\/p>\n<p><strong>gdisk \/dev\/sdb<\/strong><\/p>\n<p><a href=\"http:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.23.11-PM.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-428\" src=\"http:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.23.11-PM.png\" alt=\"\" width=\"1994\" height=\"1028\" srcset=\"https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.23.11-PM.png 1994w, https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.23.11-PM-300x155.png 300w, https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.23.11-PM-768x396.png 768w, https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.23.11-PM-1024x528.png 1024w\" sizes=\"(max-width: 1994px) 100vw, 1994px\" \/><\/a><\/p>\n<p>Note Linux swap at \/dev\/sdb1 exactly 1 GB\/1014 MiB<\/p>\n<p><a href=\"http:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.29.37-PM.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-430\" src=\"http:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.29.37-PM.png\" alt=\"\" width=\"1996\" height=\"186\" srcset=\"https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.29.37-PM.png 1996w, https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.29.37-PM-300x28.png 300w, https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.29.37-PM-768x72.png 768w, https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.29.37-PM-1024x95.png 1024w\" sizes=\"(max-width: 1996px) 100vw, 1996px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.32.54-PM.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-432\" src=\"http:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.32.54-PM.png\" alt=\"\" width=\"1548\" height=\"258\" srcset=\"https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.32.54-PM.png 1548w, https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.32.54-PM-300x50.png 300w, https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.32.54-PM-768x128.png 768w, https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.32.54-PM-1024x171.png 1024w\" sizes=\"(max-width: 1548px) 100vw, 1548px\" \/><\/a><\/p>\n<p><strong>vim \/etc\/fstab<\/strong><\/p>\n<p><a href=\"http:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.38.57-PM.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-434\" src=\"http:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.38.57-PM.png\" alt=\"\" width=\"2008\" height=\"768\" srcset=\"https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.38.57-PM.png 2008w, https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.38.57-PM-300x115.png 300w, https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.38.57-PM-768x294.png 768w, https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.38.57-PM-1024x392.png 1024w\" sizes=\"(max-width: 2008px) 100vw, 2008px\" \/><\/a><\/p>\n<p>verify with:<\/p>\n<p><strong>free -m<\/strong><\/p>\n<p><a href=\"http:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.40.01-PM.png\"><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-438\" src=\"http:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.40.01-PM.png\" alt=\"\" width=\"2026\" height=\"596\" srcset=\"https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.40.01-PM.png 2026w, https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.40.01-PM-300x88.png 300w, https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.40.01-PM-768x226.png 768w, https:\/\/www.linuxauthority.com\/wordpress\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-3.40.01-PM-1024x301.png 1024w\" sizes=\"(max-width: 2026px) 100vw, 2026px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>RHCSA has some practical exercises. The standards police decides you system needs another 1 GB of swap. A correct answer according to actual test students is +\/- 30% So we begin: &nbsp; &nbsp; &nbsp; &nbsp; gdisk \/dev\/sdb Note Linux swap at \/dev\/sdb1 exactly 1 GB\/1014 MiB vim \/etc\/fstab verify with: free -m<\/p>\n<a role=\"link\" class=\"rtp-readmore\" title=\"Read more on RHCSA: swap exercise\" href=\"https:\/\/www.linuxauthority.com\/wordpress\/?p=416\" rel=\"nofollow\">Read More &rarr;<\/a>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38,21],"tags":[50,44,40],"class_list":["post-416","post","type-post","status-publish","format-standard","hentry","category-rhcsa-exam-prep","category-systems-administration","tag-ex200","tag-red-hat-certification","tag-rhcsa"],"_links":{"self":[{"href":"https:\/\/www.linuxauthority.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/416"}],"collection":[{"href":"https:\/\/www.linuxauthority.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.linuxauthority.com\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.linuxauthority.com\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linuxauthority.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=416"}],"version-history":[{"count":2,"href":"https:\/\/www.linuxauthority.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/416\/revisions"}],"predecessor-version":[{"id":440,"href":"https:\/\/www.linuxauthority.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/416\/revisions\/440"}],"wp:attachment":[{"href":"https:\/\/www.linuxauthority.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=416"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linuxauthority.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=416"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linuxauthority.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=416"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}