{"id":3189,"date":"2011-05-18T01:27:53","date_gmt":"2011-05-17T16:27:53","guid":{"rendered":"http:\/\/www.ekesete.net\/log\/?p=3189"},"modified":"2011-05-18T17:06:36","modified_gmt":"2011-05-18T08:06:36","slug":"linux%e3%81%a7ssd%e3%82%92%e3%83%9e%e3%82%a6%e3%83%b3%e3%83%88%e3%81%99%e3%82%8b%e6%99%82%e3%81%ae%e3%82%aa%e3%83%97%e3%82%b7%e3%83%a7%e3%83%b3%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6","status":"publish","type":"post","link":"https:\/\/www.ekesete.net\/log\/?p=3189","title":{"rendered":"Linux\u3067SSD\u3092\u30de\u30a6\u30f3\u30c8\u3059\u308b\u6642\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u3064\u3044\u3066"},"content":{"rendered":"

\u5148\u65e5PC\u3092\u7acb\u3061\u4e0a\u3052\u305f\u3068\u3053\u308d\u3001grub2\u304c “hd1\u306b\u8d77\u52d5\u60c5\u5831\u304c\u306a\u3044” \u3068\u3044\u3063\u3066
\nubuntu11.04\u3068grub\u60c5\u5831\u306e\u5165\u3063\u305fSSD\u304b\u3089OS\u304c\u8d77\u52d5\u3067\u304d\u306a\u3044\u72b6\u614b\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n

MacBookAir\u4e0a\u306eVMware\u306b\u5165\u3063\u3066\u3044\u308bubuntu10.10\u306bSATA-usb\u5909\u63db\u3092\u304b\u307e\u3057\u3066\u3064\u306a\u3044\u3060\u3068\u3053\u308dfsck\u304c\u8d70\u3063\u3066\u554f\u984c\u306a\u304f\u8a8d\u8b58\u3057\u305f\u306e\u3067\u3059\u304c\u3001
\n\u305d\u306e\u5f8c\u3082\uff12\u5ea6\u307b\u3069SATA\u3067\u3064\u306a\u3044\u3067\u3044\u308b\u30e1\u30a4\u30f3PC\u3067\u540c\u3058\u3053\u3068\u304c\u8d77\u3053\u308a\u3001\u6700\u5f8c\u306b\u306fI\/O\u30a8\u30e9\u30fc\u307e\u3067\u51fa\u308b\u72b6\u614b\u306b\u3002<\/p>\n

\u8a66\u884c\u932f\u8aa4\u306e\u7d50\u679cM\/B\u5074\u306e\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u304c\u304a\u304b\u3057\u304f\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u5224\u660e\u3002
\nSATA\u30b3\u30cd\u30af\u30bf\u306f8\u500b\u3042\u308b\u3093\u3067\u3059\u304c\u3001\u305d\u306e\u3046\u3061\u306e1\u756a\u304c\u6b7b\u3093\u3060\u3088\u3046\u3067\u3059\u3002\u3046\u3061\u3067\u4f7f\u3046PC\u306f\u3088\u304f\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u304c\u58ca\u308c\u308b\u3088\u3046\u3067\u2026
\n10\u5e74\u3050\u3089\u3044PC\u7d44\u3093\u3067\u307e\u3059\u304c\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u6b7b\u4ea1\u306f4\u53f0\u76ee\u3050\u3089\u3044\u3002<\/p>\n

\u307e\u3041\u4eca\u56de\u306f\u539f\u56e0\u4e0d\u660e\u306e\u6642\u306b\u3044\u308d\u3044\u308d\u8abf\u3079\u305f\u304a\u304b\u3052\u3067\u3001Linux\u3067SSD\u3092\u30de\u30a6\u30f3\u30c8\u3059\u308b\u3068\u304d\u306b
\n\u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u6307\u5b9a\u3057\u3066\u304a\u3044\u305f\u65b9\u304c\u826f\u3044\u7269\u306b\u3064\u3044\u3066\u77e5\u308a\u307e\u3057\u305f\u3002<\/p>\n

UUID=xxxx   \/               ext4    discard,relatime,errors=remount-ro  0       1
\nUUID=xxxx   \/home       ext4    discard,relatime,defaults 0       2<\/div><\/div>\n

\u8ffd\u52a0\u3057\u305f\u306e\u306f”discard”\u3068”relatime”<\/p>\n

\u30aa\u30d7\u30b7\u30e7\u30f3\u306b “discard” \u3068\u66f8\u3044\u3066\u304a\u304f\u3068SSD\u7279\u6709\u306eTrim\u30b3\u30de\u30f3\u30c9\u304c\u6709\u52b9\u306b\u306a\u308b\u305d\u3046\u3067\u3059\u3002
\n(\u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664\u3057\u3066\u9818\u57df\u304c\u7a7a\u3044\u305f\u5834\u6240\u3092\u3059\u3050\u306b\u518d\u5ea6\u4f7f\u3048\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306e\u3082\u306e)<\/p>\n

\u307e\u305f “relatime” \u3092\u8ffd\u52a0\u3059\u308b\u3068\u30d5\u30a1\u30a4\u30eb\u306e\u65e5\u6642\u66f4\u65b0\u3092\u3057\u306a\u3044\u306e\u3067\u65e9\u3044\u3093\u3060\u305d\u3046\u306a\u3002
\n\u3053\u3061\u3089\u306fSSD\u3060\u3051\u306b\u6709\u52b9\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u306a\u3044\u3088\u3046\u3067\u3059\u304c\u3001\u4eca\u307e\u3067\u8ffd\u52a0\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u306e\u3067\u3002
\n\u6700\u8fd1\u306e\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u306fkernel\u3067\u30c7\u30d5\u30a9\u30eb\u30c8\u6709\u52b9\u306b\u306a\u3063\u3066\u308b\u3053\u3068\u304c\u591a\u3044\u3088\u3046\u306a\u306e\u3067\u4e0d\u8981\u3060\u3068\u3044\u3046\u8a71\u3082\u898b\u304b\u3051\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5148\u65e5PC\u3092\u7acb\u3061\u4e0a\u3052\u305f\u3068\u3053\u308d\u3001grub2\u304c “hd1\u306b\u8d77\u52d5\u60c5\u5831\u304c\u306a\u3044” \u3068\u3044\u3063\u3066 ubuntu11.04\u3068grub\u60c5\u5831\u306e\u5165\u3063\u305fSSD\u304b\u3089OS\u304c\u8d77\u52d5\u3067\u304d\u306a\u3044\u72b6\u614b\u306b\u306a\u308a\u307e\u3057\u305f\u3002 MacBookAir\u4e0a\u306e\u2026 \u7d9a\u304d\u3092\u8aad\u3080 »<\/a><\/span><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[48,22],"tags":[],"class_list":["post-3189","post","type-post","status-publish","format-standard","hentry","category-linux","category-ubuntu"],"_links":{"self":[{"href":"https:\/\/www.ekesete.net\/log\/index.php?rest_route=\/wp\/v2\/posts\/3189","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ekesete.net\/log\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ekesete.net\/log\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ekesete.net\/log\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ekesete.net\/log\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3189"}],"version-history":[{"count":18,"href":"https:\/\/www.ekesete.net\/log\/index.php?rest_route=\/wp\/v2\/posts\/3189\/revisions"}],"predecessor-version":[{"id":3208,"href":"https:\/\/www.ekesete.net\/log\/index.php?rest_route=\/wp\/v2\/posts\/3189\/revisions\/3208"}],"wp:attachment":[{"href":"https:\/\/www.ekesete.net\/log\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3189"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ekesete.net\/log\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3189"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ekesete.net\/log\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}