{"id":69,"date":"2024-09-30T14:57:31","date_gmt":"2024-09-30T05:57:31","guid":{"rendered":"https:\/\/bokumin45.server-on.net\/blog\/?p=69"},"modified":"2025-10-30T12:30:04","modified_gmt":"2025-10-30T03:30:04","slug":"linux%e3%81%a7ssd%e3%81%8b%e3%82%89hdd%e3%81%ab%e7%89%b9%e5%ae%9a%e3%83%87%e3%82%a3%e3%83%ac%e3%82%af%e3%83%88%e3%83%aa%e3%82%92%e7%a7%bb%e8%a1%8c%e3%81%99%e3%82%8b%ef%bc%88btrfs%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.bokumin.org\/blog\/2024\/09\/30\/linux%e3%81%a7ssd%e3%81%8b%e3%82%89hdd%e3%81%ab%e7%89%b9%e5%ae%9a%e3%83%87%e3%82%a3%e3%83%ac%e3%82%af%e3%83%88%e3%83%aa%e3%82%92%e7%a7%bb%e8%a1%8c%e3%81%99%e3%82%8b%ef%bc%88btrfs%ef%bc%89\/","title":{"rendered":"Linux\u3067SSD\u304b\u3089HDD\u306b\u7279\u5b9a\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u79fb\u884c\u3057\u3001SSD\u306e\u5bff\u547d\u3092\u5ef6\u3070\u3059\uff08Btrfs\uff09"},"content":{"rendered":"\n<p class=\"has-medium-font-size\">Extending SSD Lifespan by Moving Specific Directories to HDD on Linux (Btrfs)<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong>\u306f\u3058\u3081\u306b<\/strong><\/p>\n\n\n\n<p>\u4eca\u56de\u3001\u5bb6\u306e\u30c7\u30b9\u30af\u30c8\u30c3\u30d7PC\u306bHDD\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002\u4eca\u307e\u3067\u306fSSD\uff08256GB\uff09\u306b\u5168\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u6210\u3057\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001<\/p>\n\n\n\n<p>\u30fbSSD\u306b\u306f\u66f8\u304d\u8fbc\u307f\u56de\u6570\u306b\u5236\u9650\u304c\u3042\u308b\uff08\u983b\u7e41\u306b\u66f8\u304d\u8fbc\u307f\u3092\u884c\u3046\u3053\u3068\u306f\u5bff\u547d\u3092\u7e2e\u3081\u308b\uff09<br>\u30fbHDD\u306f\u5b89\u4fa1\u3067\u5927\u5bb9\u91cf\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u78ba\u4fdd\u3067\u304d\u308b<br>\u30fb\u30b7\u30b9\u30c6\u30e0\u30d5\u30a1\u30a4\u30eb\u3068\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\u3092\u5206\u96e2\u3055\u305b\u308b\u3053\u3068\u3067\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3084\u7ba1\u7406\u304c\u5bb9\u6613\u306b\u306a\u308b<br>\u30fb\u30b7\u30b9\u30c6\u30e0\u306e\u518d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6642\u3084\u66f4\u65b0\u6642\u306b\u7279\u5b9a\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u4fdd\u6301\u3057\u305f\u307e\u307e\u4f5c\u696d\u304c\u3067\u304d\u308b<\/p>\n\n\n\n<p>\u4ee5\u4e0a\u306e\u70b9\u3088\u308a\/home\uff08\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\uff09\/var\uff08\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u30fb\u30ad\u30e3\u30c3\u30b7\u30e5\u30d5\u30a1\u30a4\u30eb\uff09\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092SSD\u304b\u3089HDD\u306b\u79fb\u3059\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<br>\u5b9f\u969b\u3001SSD\u3092\u5bff\u547d\u304c\u6765\u308b\u307e\u3067\u4f7f\u3044\u3064\u3076\u3057\u305f\u3068\u304b\u3042\u307e\u308a\u805e\u3044\u305f\u3053\u3068\u304c\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u4e00\u5fdc\u3053\u3046\u3044\u3046\u65b9\u6cd5\u304c\u3042\u308b\u3088\u3068\u3044\u3046\u7d39\u4ecb\u3067\u3059\u3002<br>\u305d\u308c\u3067\u306f\u3001\u5b9f\u969b\u306b\u3069\u3046\u3044\u3063\u305f\u3084\u308a\u65b9\u3092\u3057\u3066\u5b9f\u88c5\u3057\u305f\u306e\u304b\u8aac\u660e\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong>\u624b\u9806<\/strong><\/p>\n\n\n\n<p>OS : Opensuse Tumbleweed<\/p>\n\n\n\n<p class=\"has-medium-font-size\">\uff11\uff0e\u65b0\u3057\u3044\u30b5\u30d6\u30dc\u30ea\u30e5\u30fc\u30e0\u306e\u4f5c\u6210<\/p>\n\n\n\n<p>\u306f\u3058\u3081\u306b\u3001\u65b0\u3057\u3044\u30c9\u30e9\u30a4\u30d6(\/dev\/sdb2)\u306b@home\u3068@var\u3068\u3044\u3046\u540d\u524d\u3067\u65b0\u3057\u3044Btrfs\u30b5\u30d6\u30dc\u30ea\u30e5\u30fc\u30e0\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#babed8;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span role=\"button\" tabindex=\"0\" style=\"color:#babed8;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>sudo mkdir \/mnt\/newhdd\nsudo mount \/dev\/sdb2 \/mnt\/newhdd\nsudo btrfs subvolume create \/mnt\/newhdd\/@home\nsudo btrfs subvolume create \/mnt\/newhdd\/@var<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki material-theme-ocean\" style=\"background-color: #0F111A\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #FFCB6B\">sudo<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">mkdir<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/mnt\/newhdd<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">sudo<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">mount<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/dev\/sdb2<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/mnt\/newhdd<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">sudo<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">btrfs<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">subvolume<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">create<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/mnt\/newhdd\/@home<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">sudo<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">btrfs<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">subvolume<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">create<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/mnt\/newhdd\/@var<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"has-medium-font-size\">\uff12\uff0e\u30c7\u30fc\u30bf\u306e\u79fb\u52d5<\/p>\n\n\n\n<p>\u6b21\u306b\u65e2\u5b58\u306e\/home\u3068\/var\u306e\u5185\u5bb9\u3092\u65b0\u3057\u3044\u30b5\u30d6\u30dc\u30ea\u30e5\u30fc\u30e0\u306b\u79fb\u884c\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#babed8;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span role=\"button\" tabindex=\"0\" style=\"color:#babed8;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>su -l\nsudo rsync -avxHAX \/home\/ \/mnt\/newhdd\/@home\nsudo rsync -avxHAX \/var\/ \/mnt\/newhdd\/@var<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki material-theme-ocean\" style=\"background-color: #0F111A\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #FFCB6B\">su<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">-l<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">sudo<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">rsync<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">-avxHAX<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/home\/<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/mnt\/newhdd\/@home<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">sudo<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">rsync<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">-avxHAX<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/var\/<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/mnt\/newhdd\/@var<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"has-medium-font-size\">\uff13\uff0e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30fb\u65e2\u5b58\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u524a\u9664\uff08var\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u524a\u9664\u3059\u308b\u524d\u306b\u5fc5\u305a\u30b7\u30b9\u30c6\u30e0\u3067\u52d5\u304b\u3057\u3066\u3044\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u505c\u6b62\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\uff09<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#babed8;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span role=\"button\" tabindex=\"0\" style=\"color:#babed8;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>mkdir home_old;cp -r \/home \/home_old\nmkdir var_old;cp -r \/var \/var_old\nsudo rm -rf \/home\/*\nsudo rm -rf \/home\/.*\nsudo rm -rf \/var\/*\nsudo rm -rf \/var\/.*<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki material-theme-ocean\" style=\"background-color: #0F111A\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #FFCB6B\">mkdir<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">home_old<\/span><span style=\"color: #89DDFF\">;<\/span><span style=\"color: #FFCB6B\">cp<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">-r<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/home<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/home_old<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">mkdir<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">var_old<\/span><span style=\"color: #89DDFF\">;<\/span><span style=\"color: #FFCB6B\">cp<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">-r<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/var<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/var_old<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">sudo<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">rm<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">-rf<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/home\/<\/span><span style=\"color: #BABED8\">*<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">sudo<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">rm<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">-rf<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/home\/.<\/span><span style=\"color: #BABED8\">*<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">sudo<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">rm<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">-rf<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/var\/<\/span><span style=\"color: #BABED8\">*<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">sudo<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">rm<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">-rf<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/var\/.<\/span><span style=\"color: #BABED8\">*<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"has-medium-font-size\">\uff14\uff0efstab\u306e\u66f4\u65b0<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#babed8;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span role=\"button\" tabindex=\"0\" style=\"color:#babed8;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>#\/dev\/sdb2\u306eUUID\u3092\u78ba\u8a8d\nsudo blkid\n\n#fstab\u306b\u4ee5\u4e0b\u3092\u8ffd\u8a18\nsudo nano \/etc\/fstab\nUUID=yourUUID \/home btrfs subvol=@home,defaults,noatime 0 0\nUUID=yourUUID \/var btrfs subvol=@var,defaults,noatime 0 0<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki material-theme-ocean\" style=\"background-color: #0F111A\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #464B5D; font-style: italic\">#\/dev\/sdb2\u306eUUID\u3092\u78ba\u8a8d<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">sudo<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">blkid<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #464B5D; font-style: italic\">#fstab\u306b\u4ee5\u4e0b\u3092\u8ffd\u8a18<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">sudo<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">nano<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/etc\/fstab<\/span><\/span>\n<span class=\"line\"><span style=\"color: #BABED8\">UUID<\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #C3E88D\">yourUUID<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #FFCB6B\">\/home<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">btrfs<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">subvol=@home,defaults,noatime<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #F78C6C\">0<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #F78C6C\">0<\/span><\/span>\n<span class=\"line\"><span style=\"color: #BABED8\">UUID<\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #C3E88D\">yourUUID<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #FFCB6B\">\/var<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">btrfs<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">subvol=@var,defaults,noatime<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #F78C6C\">0<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #F78C6C\">0<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p>\u203b\/home\u3068\/var\u306efstab\u304c\u66f8\u304b\u308c\u3066\u3044\u308b\u306f\u305a\u306a\u306e\u3067\u3001\u305d\u306e\u884c\u3092\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p class=\"has-medium-font-size\">\uff15\uff0e\u518d\u8d77\u52d5\u30fb\u78ba\u8a8d<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#babed8;--cbp-line-number-width:calc(2 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span role=\"button\" tabindex=\"0\" style=\"color:#babed8;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>sudo reboot\n#\u8d77\u52d5\u5f8c\u3001\u4e0a\u624b\u304f\u8a8d\u8b58\u3057\u3066\u3044\u308b\u304b\u78ba\u8a8d\ndf -h\ntmpfs           3.2G  1.4M  3.2G   1% \/run\ntmpfs           1.0M     0  1.0M   0% \/run\/credentials\/systemd-journald.service\ntmpfs           1.0M     0  1.0M   0% \/run\/credentials\/systemd-udev-load-credentials.service\ntmpfs           1.0M     0  1.0M   0% \/run\/credentials\/systemd-tmpfiles-setup-dev-early.service\ntmpfs           1.0M     0  1.0M   0% \/run\/credentials\/systemd-sysctl.service\ntmpfs           1.0M     0  1.0M   0% \/run\/credentials\/systemd-tmpfiles-setup-dev.service\ntmpfs           1.0M     0  1.0M   0% \/run\/credentials\/systemd-vconsole-setup.service\n\/dev\/sda2       112G   11G  101G  10% \/.snapshots\n\/dev\/sda2       112G   11G  101G  10% \/boot\/grub2\/i386-pc\n\/dev\/sda2       112G   11G  101G  10% \/boot\/grub2\/x86_64-efi\n\/dev\/sda2       112G   11G  101G  10% \/opt\n\/dev\/sda2       112G   11G  101G  10% \/root\n\/dev\/sda2       112G   11G  101G  10% \/srv\ntmpfs           7.9G  268K  7.9G   1% \/tmp\n\/dev\/sda2       112G   11G  101G  10% \/usr\/local\n\/dev\/sdb2       464G  1.6G  461G   1% \/home\n\/dev\/sdb2       464G  1.6G  461G   1% \/var\n\/dev\/loop2       64M   64M     0 100% \/snap\/core20\/<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki material-theme-ocean\" style=\"background-color: #0F111A\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #FFCB6B\">sudo<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">reboot<\/span><\/span>\n<span class=\"line\"><span style=\"color: #464B5D; font-style: italic\">#\u8d77\u52d5\u5f8c\u3001\u4e0a\u624b\u304f\u8a8d\u8b58\u3057\u3066\u3044\u308b\u304b\u78ba\u8a8d<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">df<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">-h<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">tmpfs<\/span><span style=\"color: #BABED8\">           <\/span><span style=\"color: #F78C6C\">3.2<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">  <\/span><span style=\"color: #F78C6C\">1.4<\/span><span style=\"color: #C3E88D\">M<\/span><span style=\"color: #BABED8\">  <\/span><span style=\"color: #F78C6C\">3.2<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">   <\/span><span style=\"color: #F78C6C\">1<\/span><span style=\"color: #C3E88D\">%<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/run<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">tmpfs<\/span><span style=\"color: #BABED8\">           <\/span><span style=\"color: #F78C6C\">1.0<\/span><span style=\"color: #C3E88D\">M<\/span><span style=\"color: #BABED8\">     <\/span><span style=\"color: #F78C6C\">0<\/span><span style=\"color: #BABED8\">  <\/span><span style=\"color: #F78C6C\">1.0<\/span><span style=\"color: #C3E88D\">M<\/span><span style=\"color: #BABED8\">   <\/span><span style=\"color: #F78C6C\">0<\/span><span style=\"color: #C3E88D\">%<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/run\/credentials\/systemd-journald.service<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">tmpfs<\/span><span style=\"color: #BABED8\">           <\/span><span style=\"color: #F78C6C\">1.0<\/span><span style=\"color: #C3E88D\">M<\/span><span style=\"color: #BABED8\">     <\/span><span style=\"color: #F78C6C\">0<\/span><span style=\"color: #BABED8\">  <\/span><span style=\"color: #F78C6C\">1.0<\/span><span style=\"color: #C3E88D\">M<\/span><span style=\"color: #BABED8\">   <\/span><span style=\"color: #F78C6C\">0<\/span><span style=\"color: #C3E88D\">%<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/run\/credentials\/systemd-udev-load-credentials.service<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">tmpfs<\/span><span style=\"color: #BABED8\">           <\/span><span style=\"color: #F78C6C\">1.0<\/span><span style=\"color: #C3E88D\">M<\/span><span style=\"color: #BABED8\">     <\/span><span style=\"color: #F78C6C\">0<\/span><span style=\"color: #BABED8\">  <\/span><span style=\"color: #F78C6C\">1.0<\/span><span style=\"color: #C3E88D\">M<\/span><span style=\"color: #BABED8\">   <\/span><span style=\"color: #F78C6C\">0<\/span><span style=\"color: #C3E88D\">%<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/run\/credentials\/systemd-tmpfiles-setup-dev-early.service<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">tmpfs<\/span><span style=\"color: #BABED8\">           <\/span><span style=\"color: #F78C6C\">1.0<\/span><span style=\"color: #C3E88D\">M<\/span><span style=\"color: #BABED8\">     <\/span><span style=\"color: #F78C6C\">0<\/span><span style=\"color: #BABED8\">  <\/span><span style=\"color: #F78C6C\">1.0<\/span><span style=\"color: #C3E88D\">M<\/span><span style=\"color: #BABED8\">   <\/span><span style=\"color: #F78C6C\">0<\/span><span style=\"color: #C3E88D\">%<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/run\/credentials\/systemd-sysctl.service<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">tmpfs<\/span><span style=\"color: #BABED8\">           <\/span><span style=\"color: #F78C6C\">1.0<\/span><span style=\"color: #C3E88D\">M<\/span><span style=\"color: #BABED8\">     <\/span><span style=\"color: #F78C6C\">0<\/span><span style=\"color: #BABED8\">  <\/span><span style=\"color: #F78C6C\">1.0<\/span><span style=\"color: #C3E88D\">M<\/span><span style=\"color: #BABED8\">   <\/span><span style=\"color: #F78C6C\">0<\/span><span style=\"color: #C3E88D\">%<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/run\/credentials\/systemd-tmpfiles-setup-dev.service<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">tmpfs<\/span><span style=\"color: #BABED8\">           <\/span><span style=\"color: #F78C6C\">1.0<\/span><span style=\"color: #C3E88D\">M<\/span><span style=\"color: #BABED8\">     <\/span><span style=\"color: #F78C6C\">0<\/span><span style=\"color: #BABED8\">  <\/span><span style=\"color: #F78C6C\">1.0<\/span><span style=\"color: #C3E88D\">M<\/span><span style=\"color: #BABED8\">   <\/span><span style=\"color: #F78C6C\">0<\/span><span style=\"color: #C3E88D\">%<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/run\/credentials\/systemd-vconsole-setup.service<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">\/dev\/sda2<\/span><span style=\"color: #BABED8\">       <\/span><span style=\"color: #F78C6C\">112<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">   <\/span><span style=\"color: #F78C6C\">11<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">  <\/span><span style=\"color: #F78C6C\">101<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">  <\/span><span style=\"color: #F78C6C\">10<\/span><span style=\"color: #C3E88D\">%<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/.snapshots<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">\/dev\/sda2<\/span><span style=\"color: #BABED8\">       <\/span><span style=\"color: #F78C6C\">112<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">   <\/span><span style=\"color: #F78C6C\">11<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">  <\/span><span style=\"color: #F78C6C\">101<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">  <\/span><span style=\"color: #F78C6C\">10<\/span><span style=\"color: #C3E88D\">%<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/boot\/grub2\/i386-pc<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">\/dev\/sda2<\/span><span style=\"color: #BABED8\">       <\/span><span style=\"color: #F78C6C\">112<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">   <\/span><span style=\"color: #F78C6C\">11<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">  <\/span><span style=\"color: #F78C6C\">101<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">  <\/span><span style=\"color: #F78C6C\">10<\/span><span style=\"color: #C3E88D\">%<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/boot\/grub2\/x86_64-efi<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">\/dev\/sda2<\/span><span style=\"color: #BABED8\">       <\/span><span style=\"color: #F78C6C\">112<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">   <\/span><span style=\"color: #F78C6C\">11<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">  <\/span><span style=\"color: #F78C6C\">101<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">  <\/span><span style=\"color: #F78C6C\">10<\/span><span style=\"color: #C3E88D\">%<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/opt<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">\/dev\/sda2<\/span><span style=\"color: #BABED8\">       <\/span><span style=\"color: #F78C6C\">112<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">   <\/span><span style=\"color: #F78C6C\">11<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">  <\/span><span style=\"color: #F78C6C\">101<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">  <\/span><span style=\"color: #F78C6C\">10<\/span><span style=\"color: #C3E88D\">%<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/root<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">\/dev\/sda2<\/span><span style=\"color: #BABED8\">       <\/span><span style=\"color: #F78C6C\">112<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">   <\/span><span style=\"color: #F78C6C\">11<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">  <\/span><span style=\"color: #F78C6C\">101<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">  <\/span><span style=\"color: #F78C6C\">10<\/span><span style=\"color: #C3E88D\">%<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/srv<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">tmpfs<\/span><span style=\"color: #BABED8\">           <\/span><span style=\"color: #F78C6C\">7.9<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">  <\/span><span style=\"color: #F78C6C\">268<\/span><span style=\"color: #C3E88D\">K<\/span><span style=\"color: #BABED8\">  <\/span><span style=\"color: #F78C6C\">7.9<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">   <\/span><span style=\"color: #F78C6C\">1<\/span><span style=\"color: #C3E88D\">%<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/tmp<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">\/dev\/sda2<\/span><span style=\"color: #BABED8\">       <\/span><span style=\"color: #F78C6C\">112<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">   <\/span><span style=\"color: #F78C6C\">11<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">  <\/span><span style=\"color: #F78C6C\">101<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">  <\/span><span style=\"color: #F78C6C\">10<\/span><span style=\"color: #C3E88D\">%<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/usr\/local<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">\/dev\/sdb2<\/span><span style=\"color: #BABED8\">       <\/span><span style=\"color: #F78C6C\">464<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">  <\/span><span style=\"color: #F78C6C\">1.6<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">  <\/span><span style=\"color: #F78C6C\">461<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">   <\/span><span style=\"color: #F78C6C\">1<\/span><span style=\"color: #C3E88D\">%<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/home<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">\/dev\/sdb2<\/span><span style=\"color: #BABED8\">       <\/span><span style=\"color: #F78C6C\">464<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">  <\/span><span style=\"color: #F78C6C\">1.6<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">  <\/span><span style=\"color: #F78C6C\">461<\/span><span style=\"color: #C3E88D\">G<\/span><span style=\"color: #BABED8\">   <\/span><span style=\"color: #F78C6C\">1<\/span><span style=\"color: #C3E88D\">%<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/var<\/span><\/span>\n<span class=\"line\"><span style=\"color: #FFCB6B\">\/dev\/loop2<\/span><span style=\"color: #BABED8\">       <\/span><span style=\"color: #F78C6C\">64<\/span><span style=\"color: #C3E88D\">M<\/span><span style=\"color: #BABED8\">   <\/span><span style=\"color: #F78C6C\">64<\/span><span style=\"color: #C3E88D\">M<\/span><span style=\"color: #BABED8\">     <\/span><span style=\"color: #F78C6C\">0<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #F78C6C\">100<\/span><span style=\"color: #C3E88D\">%<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #C3E88D\">\/snap\/core20\/<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p>\u7121\u4e8b\u306b\u8a8d\u8b58\u3055\u308c\u3066\u3044\u305f\u3089\u5b8c\u4e86\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Extending SSD Lifespan by Moving Specific Directories to HDD on Linux (Btrfs) \u306f\u3058\u3081\u306b \u4eca\u56de\u3001\u5bb6\u306e\u30c7\u30b9\u30af\u30c8\u30c3\u30d7PC\u306bHDD\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002\u4eca\u307e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":558,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"cybocfi_hide_featured_image":"yes","footnotes":""},"categories":[24,153,19],"tags":[],"class_list":["post-69","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-btrfs","category-linux","category-opensuse"],"_links":{"self":[{"href":"https:\/\/www.bokumin.org\/blog\/wp-json\/wp\/v2\/posts\/69","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bokumin.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bokumin.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bokumin.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bokumin.org\/blog\/wp-json\/wp\/v2\/comments?post=69"}],"version-history":[{"count":15,"href":"https:\/\/www.bokumin.org\/blog\/wp-json\/wp\/v2\/posts\/69\/revisions"}],"predecessor-version":[{"id":1751,"href":"https:\/\/www.bokumin.org\/blog\/wp-json\/wp\/v2\/posts\/69\/revisions\/1751"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bokumin.org\/blog\/wp-json\/wp\/v2\/media\/558"}],"wp:attachment":[{"href":"https:\/\/www.bokumin.org\/blog\/wp-json\/wp\/v2\/media?parent=69"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bokumin.org\/blog\/wp-json\/wp\/v2\/categories?post=69"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bokumin.org\/blog\/wp-json\/wp\/v2\/tags?post=69"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}