{"id":408,"date":"2019-01-25T15:26:30","date_gmt":"2019-01-25T07:26:30","guid":{"rendered":"https:\/\/www.sumju.net\/?p=408"},"modified":"2019-01-25T15:28:16","modified_gmt":"2019-01-25T07:28:16","slug":"%e5%86%85%e5%ad%98%e4%b8%8d%e5%a4%9fswap%e6%9d%a5%e5%87%91","status":"publish","type":"post","link":"https:\/\/sumju.net\/?p=408","title":{"rendered":"\u5185\u5b58\u4e0d\u591fswap\u6765\u51d1"},"content":{"rendered":"<p>1. \u67e5\u770b\u5185\u5b58\u7684\u60c5\u51b5\uff08\u6b64\u65f6swap\u884c\u4e3a0\uff09<\/p>\n<pre>free -m<\/pre>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5458\" src=\"https:\/\/i0.wp.com\/www.vmvps.com\/wp-content\/uploads\/2017\/04\/swap001.jpg?resize=649%2C55&#038;ssl=1\" sizes=\"auto, (max-width: 649px) 100vw, 649px\" srcset=\"https:\/\/www.vmvps.com\/wp-content\/uploads\/2017\/04\/swap001.jpg 649w, https:\/\/www.vmvps.com\/wp-content\/uploads\/2017\/04\/swap001-300x25.jpg 300w\" alt=\"\" width=\"649\" height=\"55\" \/><\/p>\n<p>2. \u521b\u5efaswap\u6587\u4ef6\uff08\u672c\u6587\u521b\u5efa\u4e862G\uff09\uff0c\u5e76\u4f7f\u4e4b\u751f\u6548<\/p>\n<pre>dd if=\/dev\/zero of=\/swapfile bs=1M count=2048<\/pre>\n<pre>mkswap \/swapfile<\/pre>\n<pre>swapon \/swapfile<\/pre>\n<p class=\"info_box\">\u6700\u540e\u4e00\u53e5\u547d\u4ee4\u4f1a\u63d0\u793a\u201cswapon: \/swapfile: insecure permissions 0644, 0600 suggested.\u201d\uff0c\u610f\u601d\u662f\u5efa\u8bae\u628aswap\u8bbe\u7f6e\u6210644\u6216600\u6743\u9650\u3002<\/p>\n<p>3. \u8fd9\u65f6\u8fd0\u884cfree -m\u4f1a\u53d1\u73b0swap\u4e00\u5217\u5df2\u7ecf\u6709\u6570\u5b57\u4e86<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5459\" src=\"https:\/\/i0.wp.com\/www.vmvps.com\/wp-content\/uploads\/2017\/04\/swap-002.jpg?resize=643%2C55&#038;ssl=1\" sizes=\"auto, (max-width: 643px) 100vw, 643px\" srcset=\"https:\/\/www.vmvps.com\/wp-content\/uploads\/2017\/04\/swap-002.jpg 643w, https:\/\/www.vmvps.com\/wp-content\/uploads\/2017\/04\/swap-002-300x26.jpg 300w\" alt=\"\" width=\"643\" height=\"55\" \/><\/p>\n<p>4. \u5728 \/etc\/fstab \u4e2d\u6dfb\u52a0\u5982\u4e0b\u4e00\u884c\uff0c\u4f7f\u4e4b\u6c38\u4e45\u751f\u6548<\/p>\n<pre>\/swapfile       swap    swap defaults   0 0\r\n\r\n\r\n\u4e0b\u9762\u662f\u53e6\u4e00\u79cd\u7b80\u5355\u65b9\u6cd5\r\n\r\n<\/pre>\n<p><strong>\u8fd0\u884c\u547d\u4ee4\uff1a<\/strong><\/p>\n<pre><code class=\"hljs nginx\"><span class=\"hljs-attribute\">wget<\/span> https:\/\/www.moerats.com\/usr\/shell\/swap.sh &amp;&amp; bash swap.sh\r\n<\/code><\/pre>\n<p>\u7136\u540e\u6839\u636e\u9009\u9879\u8fdb\u884c\u64cd\u4f5c\uff0c\u8bb0\u5f97\u6dfb\u52a0<code>swap<\/code>\u7684\u65f6\u5019\u586b\u5199\u7eaf\u6570\u5b57\uff0c\u9ed8\u8ba4\u5355\u4f4d\u4e3a<code>M<\/code>\u3002<br \/>\n<a class=\"light-link\" href=\"https:\/\/i0.wp.com\/www.moerats.com\/usr\/picture\/swap_add.png?ssl=1\" data-fancybox=\"gallery\" data-type=\"image\" data-caption=\"\u8bf7\u8f93\u5165\u56fe\u7247\u63cf\u8ff0\"><img data-recalc-dims=\"1\" decoding=\"async\" title=\"\u8bf7\u8f93\u5165\u56fe\u7247\u63cf\u8ff0\" src=\"https:\/\/i0.wp.com\/www.moerats.com\/usr\/picture\/swap_add.png?ssl=1\" alt=\"\u8bf7\u8f93\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. \u67e5\u770b\u5185\u5b58\u7684\u60c5\u51b5\uff08\u6b64\u65f6swap\u884c\u4e3a0\uff09 free -m 2. \u521b\u5efaswap\u6587\u4ef6\uff08\u672c\u6587\u521b\u5efa\u4e862G\uff09&hellip; <a href=\"https:\/\/sumju.net\/?p=408\" class=\"more-link read-more\" rel=\"bookmark\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text\">\u5185\u5b58\u4e0d\u591fswap\u6765\u51d1<\/span><i class=\"fa fa-arrow-right\"><\/i><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_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}},"categories":[1],"tags":[],"class_list":{"0":"post-408","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-uncategorized","7":"h-entry","9":"h-as-article"},"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/sumju.net\/index.php?rest_route=\/wp\/v2\/posts\/408","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sumju.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sumju.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sumju.net\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sumju.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=408"}],"version-history":[{"count":2,"href":"https:\/\/sumju.net\/index.php?rest_route=\/wp\/v2\/posts\/408\/revisions"}],"predecessor-version":[{"id":415,"href":"https:\/\/sumju.net\/index.php?rest_route=\/wp\/v2\/posts\/408\/revisions\/415"}],"wp:attachment":[{"href":"https:\/\/sumju.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=408"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sumju.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=408"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sumju.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=408"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}