{"id":247,"date":"2023-04-27T12:22:53","date_gmt":"2023-04-27T04:22:53","guid":{"rendered":"https:\/\/www.road-trip.cc\/?p=247"},"modified":"2023-04-27T12:22:53","modified_gmt":"2023-04-27T04:22:53","slug":"%e4%b8%baubuntu%e7%b3%bb%e7%bb%9f%e5%a2%9e%e5%8a%a0swap%e5%88%86%e5%8c%ba","status":"publish","type":"post","link":"https:\/\/www.road-trip.cc\/?p=247","title":{"rendered":"\u4e3aUbuntu\u7cfb\u7edf\u589e\u52a0swap\u5206\u533a"},"content":{"rendered":"\n<p>\u521b\u5efaswap\u6587\u4ef6<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ sudo su root\n$ cd \/\n$ dd if=\/dev\/zero of=swapfile bs=16M count=1k status=progress<\/code><\/pre>\n\n\n\n<p>\u5907\u6ce8\uff1aswap\u5206\u533a\u6587\u4ef6\u7684\u5927\u5c0f\uff1a16M\u2716\ufe0f1K = 16G<\/p>\n\n\n\n<p>\u683c\u5f0f\u5316swap\u5206\u533a\u6587\u4ef6<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ mkswap -f swapfile<\/code><\/pre>\n\n\n\n<p>\u6302\u8f7dswap\u5206\u533a\u6587\u4ef6<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ swapon swapfile\n$ free -h<\/code><\/pre>\n\n\n\n<p>\u91cd\u542f\u540e\u6709\u6548<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ vi \/etc\/fstab<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>root@xrny-iot-os:~# cat \/etc\/fstab \n# \/etc\/fstab: static file system information.\n#\n# Use 'blkid' to print the universally unique identifier for a\n# device; this may be used with UUID= as a more robust way to name devices\n# that works even if disks are added and removed. See fstab(5).\n#\n# &lt;file system> &lt;mount point>   &lt;type>  &lt;options>       &lt;dump>  &lt;pass>\n# \/ was on \/dev\/vda1 during installation\nUUID=bbd3ea56-da3b-4e1a-b14e-159e41299ea3 \/               ext4    errors=remount-ro 0       1\n\/swapfile                                 swap            swap    sw                0       0<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u521b\u5efaswap\u6587\u4ef6 \u5907\u6ce8\uff1aswap\u5206\u533a\u6587\u4ef6\u7684\u5927\u5c0f\uff1a16M\u2716\ufe0f1K = 16G \u683c\u5f0f\u5316swap\u5206\u533a\u6587\u4ef6 \u6302\u8f7dswa &#8230; <a title=\"\u4e3aUbuntu\u7cfb\u7edf\u589e\u52a0swap\u5206\u533a\" class=\"read-more\" href=\"https:\/\/www.road-trip.cc\/?p=247\" aria-label=\"\u9605\u8bfb \u4e3aUbuntu\u7cfb\u7edf\u589e\u52a0swap\u5206\u533a\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[89],"class_list":["post-247","post","type-post","status-publish","format-standard","hentry","category-7","tag-swap"],"_links":{"self":[{"href":"https:\/\/www.road-trip.cc\/index.php?rest_route=\/wp\/v2\/posts\/247","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.road-trip.cc\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.road-trip.cc\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.road-trip.cc\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.road-trip.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=247"}],"version-history":[{"count":1,"href":"https:\/\/www.road-trip.cc\/index.php?rest_route=\/wp\/v2\/posts\/247\/revisions"}],"predecessor-version":[{"id":248,"href":"https:\/\/www.road-trip.cc\/index.php?rest_route=\/wp\/v2\/posts\/247\/revisions\/248"}],"wp:attachment":[{"href":"https:\/\/www.road-trip.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=247"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.road-trip.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=247"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.road-trip.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}