{"id":196,"date":"2016-01-22T02:15:34","date_gmt":"2016-01-21T17:15:34","guid":{"rendered":"https:\/\/blog.daichang.me\/?p=196"},"modified":"2016-01-22T02:15:34","modified_gmt":"2016-01-21T17:15:34","slug":"boot-%e9%a0%98%e5%9f%9f%e3%81%ae%e3%83%87%e3%82%a3%e3%82%b9%e3%82%af%e5%ae%b9%e9%87%8f%e4%b8%8d%e8%b6%b3","status":"publish","type":"post","link":"https:\/\/blog.daichang.me\/?p=196","title":{"rendered":"\/boot \u9818\u57df\u306e\u30c7\u30a3\u30b9\u30af\u5bb9\u91cf\u4e0d\u8db3\u89e3\u6d88"},"content":{"rendered":"<p>\u30b3\u30f3\u30bd\u30fc\u30eb\u4f5c\u696d\u3092\u307b\u3068\u3093\u3069\u5fc5\u8981\u3068\u3057\u306a\u3044\u30b5\u30fc\u30d0 (Ubuntu Server 14.04.3 LTS) \u3078\u4e45\u3057\u3076\u308a\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u305f\u3068\u3053\u308d\u3001motd \u306b <code>=&gt; \/boot is using 94.2% of 463MB<\/code> \u306a\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u305f\u3002<br \/>\n<!--more--><\/p>\n<p>\u8a73\u7d30\u3092\u898b\u308b\u305f\u3081\u306b\u3001df \u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u305f\u7d50\u679c\u3092\u4e0b\u306b\u3002<\/p>\n<pre class=\"prettyprint linenums\">\n% df -h\nFilesystem      Size  Used Avail Use% Mounted on\nudev            487M  4.0K  487M   1% &#47;dev\ntmpfs           100M  516K   99M   1% &#47;run\n&#47;dev&#47;sda3        28G   13G   14G  48% &#47;\nnone            4.0K     0  4.0K   0% &#47;sys&#47;fs&#47;cgroup\nnone            5.0M     0  5.0M   0% &#47;run&#47;lock\nnone            497M     0  497M   0% &#47;run&#47;shm\nnone            100M     0  100M   0% &#47;run&#47;user\n&#47;dev&#47;sda1       464M  437M     0 100% &#47;boot\n<\/pre>\n<p>\u30ab\u30fc\u30cd\u30eb\u30a4\u30e1\u30fc\u30b8\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u5b9f\u65bd\u3059\u308b\u3068\u3001\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044\uff08\u304b\u3064\u3066\u4f7f\u7528\u3055\u308c\u3066\u3044\u305f\uff09\u53e4\u3044\u306e\u30ab\u30fc\u30cd\u30eb\u30a4\u30e1\u30fc\u30b8\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u6b8b\u308a\u3001\u6700\u7d42\u7684\u306b \/boot \u306e\u7a7a\u304d\u5bb9\u91cf\u304c\u4e0d\u8db3\u3059\u308b\u3068\u3044\u3046\u4e8b\u614b\u306b\u306a\u308b\u3088\u3046\u3067\u3059\u3002\u3068\u3044\u3046\u304b\u3001\u306a\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\n\u3059\u308b\u3068\u3001\u5f53\u7136\u3001\u7a7a\u304d\u9818\u57df\u304c\u7121\u3044\u305f\u3081\u3001\u30ab\u30fc\u30cd\u30eb\u30a4\u30e1\u30fc\u30b8\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u305d\u306e\u3082\u306e\u304c\u3067\u304d\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<br \/>\n\u305d\u308c\u3058\u3083\u3042\u8272\u3005\u3068\u56f0\u308b\u305f\u3081\u3001\u4f7f\u7528\u3055\u308c\u3066\u3044\u306a\u3044\u65e7\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30ab\u30fc\u30cd\u30eb \u30a4\u30e1\u30fc\u30b8\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u306b\u3002<\/p>\n<p>\u3084\u308b\u3053\u3068\u306f\u5358\u7d14\u3067\u3001\u4eca\u52d5\u3044\u3066\u3044\u308b\u30ab\u30fc\u30cd\u30eb\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u3057\u3001\u305d\u308c\u3088\u308a\u53e4\u3044\u30e2\u30ce\u3092\u524a\u9664\u3059\u308b\u3002<br \/>\n\u305f\u3060\u305d\u308c\u3060\u3051\u3002<\/p>\n<blockquote><p>\u30ab\u30fc\u30cd\u30eb\u30a4\u30e1\u30fc\u30b8\uff08\u65e7\u30d0\u30fc\u30b8\u30e7\u30f3\uff09\u306e\u524a\u9664<\/p><\/blockquote>\n<p>\u307e\u305a\u306f\u3001\u73fe\u5728\u3001OS \u4e0a\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u30ab\u30fc\u30cd\u30eb\u30a4\u30e1\u30fc\u30b8\uff08\u305f\u3061\uff09\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/p>\n<pre class=\"prettyprint linenums\">\n% dpkg --get-selections | grep linux-image\nlinux-image-3.13.0-24-generic\t\t\tinstall\nlinux-image-3.13.0-58-generic\t\t\tinstall\nlinux-image-3.13.0-59-generic\t\t\tinstall\nlinux-image-3.13.0-61-generic\t\t\tinstall\nlinux-image-3.13.0-62-generic\t\t\tinstall\nlinux-image-3.13.0-63-generic\t\t\tinstall\nlinux-image-3.13.0-65-generic\t\t\tinstall\nlinux-image-3.13.0-66-generic\t\t\tinstall\nlinux-image-3.13.0-67-generic\t\t\tinstall\nlinux-image-3.13.0-68-generic\t\t\tinstall\nlinux-image-3.13.0-70-generic\t\t\tinstall\nlinux-image-3.13.0-71-generic\t\t\tinstall\nlinux-image-3.13.0-73-generic\t\t\tinstall\nlinux-image-3.13.0-74-generic\t\t\tinstall\nlinux-image-3.13.0-76-generic\t\t\tinstall\nlinux-image-extra-3.13.0-24-generic\t\tinstall\nlinux-image-extra-3.13.0-58-generic\t\tinstall\nlinux-image-extra-3.13.0-59-generic\t\tinstall\nlinux-image-extra-3.13.0-61-generic\t\tinstall\nlinux-image-extra-3.13.0-62-generic\t\tinstall\nlinux-image-extra-3.13.0-63-generic\t\tinstall\nlinux-image-extra-3.13.0-65-generic\t\tinstall\nlinux-image-extra-3.13.0-66-generic\t\tinstall\nlinux-image-extra-3.13.0-67-generic\t\tinstall\nlinux-image-extra-3.13.0-68-generic\t\tinstall\nlinux-image-extra-3.13.0-70-generic\t\tinstall\nlinux-image-extra-3.13.0-71-generic\t\tinstall\nlinux-image-extra-3.13.0-73-generic\t\tinstall\nlinux-image-extra-3.13.0-74-generic\t\tinstall\nlinux-image-extra-3.13.0-76-generic\t\tinstall\nlinux-image-generic\t\t\t\tinstall\n<\/pre>\n<p>\u7d50\u69cb\u591a\u304b\u3063\u305f&#8230; (\u00b4\u30fb\u03c9\u30fb`)<br \/>\n\u6b21\u306b\u3001\u73fe\u5728\u4f7f\u7528\u3057\u3066\u3044\u308b\u30ab\u30fc\u30cd\u30eb\u306e\u30ea\u30ea\u30fc\u30b9\u756a\u53f7\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/p>\n<pre class=\"prettyprint linenums\">\n% uname -r\n3.13.0-76-generic\n<\/pre>\n<p>\u3068\u3044\u3046\u3053\u3068\u3067\u3001<code>linux-image-generic<\/code> \u3068\u3001<code>linux-image-3.13.0-76-generic<\/code> \u3092\u9664\u3044\u305f\u53e4\u3044\u30ab\u30fc\u30cd\u30eb\u30a4\u30e1\u30fc\u30b8\u3092\u524a\u9664\u3059\u308b\u3002<br \/>\n\u306a\u304a\u3001<code>linux-image-3.13.0-**-generic<\/code> \u3092\u524a\u9664\u3059\u308b\u3068\u3001\u30bb\u30c3\u30c8\u3067 <code>linux-image-extra-3.13.0-**-generic<\/code> \uff08\u8ffd\u52a0\u30c9\u30e9\u30a4\u30d0 \u30d1\u30c3\u30b1\u30fc\u30b8\uff09\u3082\u524a\u9664\u3055\u308c\u308b\u3002\u3002\u3002<\/p>\n<p>\u3061\u306a\u307f\u306b\u3001\u3069\u308c\u304b\u4e00\u500b\u9078\u629e\u3057\u3066\u3001\u524a\u9664\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306b\u3088\u3057\u306a\u306b\u53d6\u308a\u8a08\u3089\u3063\u3066\u304f\u308c\u308b\u306e\u3067\u3054\u5b89\u5fc3\u3092\u3002<br \/>\n\uff08\u305c\u3093\u3076\u30c1\u30de\u30c1\u30de\u524a\u9664\u3059\u308b\u5fc5\u8981\u306f\u7121\u3044\u3067\u3059\u3002\uff09<\/p>\n<pre class=\"prettyprint linenums\">\n% sudo apt-get autoremove --purge linux-image-3.13.0-24-generic\nReading package lists... Done\nBuilding dependency tree       \nReading state information... Done\nThe following packages will be REMOVED:\n  bind9utils* linux-headers-3.13.0-58* linux-headers-3.13.0-58-generic*\n  linux-headers-3.13.0-59* linux-headers-3.13.0-59-generic*\n  linux-headers-3.13.0-61* linux-headers-3.13.0-61-generic*\n  linux-headers-3.13.0-62* linux-headers-3.13.0-62-generic*\n  linux-headers-3.13.0-63* linux-headers-3.13.0-63-generic*\n  linux-headers-3.13.0-65* linux-headers-3.13.0-65-generic*\n  linux-headers-3.13.0-67* linux-headers-3.13.0-67-generic*\n  linux-headers-3.13.0-68* linux-headers-3.13.0-68-generic*\n  linux-headers-3.13.0-70* linux-headers-3.13.0-70-generic*\n  linux-headers-3.13.0-71* linux-headers-3.13.0-71-generic*\n  linux-headers-3.13.0-73* linux-headers-3.13.0-73-generic*\n  linux-headers-3.13.0-74* linux-headers-3.13.0-74-generic*\n  linux-image-3.13.0-24-generic* linux-image-3.13.0-58-generic*\n  linux-image-3.13.0-59-generic* linux-image-3.13.0-61-generic*\n  linux-image-3.13.0-62-generic* linux-image-3.13.0-63-generic*\n  linux-image-3.13.0-65-generic* linux-image-3.13.0-67-generic*\n  linux-image-3.13.0-68-generic* linux-image-3.13.0-70-generic*\n  linux-image-3.13.0-71-generic* linux-image-3.13.0-73-generic*\n  linux-image-3.13.0-74-generic* linux-image-extra-3.13.0-24-generic*\n  linux-image-extra-3.13.0-58-generic* linux-image-extra-3.13.0-59-generic*\n  linux-image-extra-3.13.0-61-generic* linux-image-extra-3.13.0-62-generic*\n  linux-image-extra-3.13.0-63-generic* linux-image-extra-3.13.0-65-generic*\n  linux-image-extra-3.13.0-67-generic* linux-image-extra-3.13.0-68-generic*\n  linux-image-extra-3.13.0-70-generic* linux-image-extra-3.13.0-71-generic*\n  linux-image-extra-3.13.0-73-generic* linux-image-extra-3.13.0-74-generic*\n0 upgraded, 0 newly installed, 51 to remove and 0 not upgraded.\nAfter this operation, 3449 MB disk space will be freed.\nDo you want to continue? &#91;Y&#47;n&#93; \n<\/pre>\n<p>\u3057\u3070\u3089\u304f\u5f85\u3064\u3068\u3001\u524a\u9664\u3055\u308c\u3001\/boot \u9818\u57df\u306b\u7a7a\u304d\u5bb9\u91cf\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"prettyprint linenums\">\n% dpkg --get-selections | grep linux-image\nlinux-image-3.13.0-66-generic\t\t\tinstall\nlinux-image-3.13.0-76-generic\t\t\tinstall\nlinux-image-extra-3.13.0-66-generic\t\tinstall\nlinux-image-extra-3.13.0-76-generic\t\tinstall\nlinux-image-generic\t\t\t\tinstall\n%\n% df -h                 \nFilesystem      Size  Used Avail Use% Mounted on\nudev            487M  4.0K  487M   1% &#47;dev\ntmpfs           100M  520K   99M   1% &#47;run\n&#47;dev&#47;sda3        28G  8.6G   18G  34% &#47;\nnone            4.0K     0  4.0K   0% &#47;sys&#47;fs&#47;cgroup\nnone            5.0M     0  5.0M   0% &#47;run&#47;lock\nnone            497M     0  497M   0% &#47;run&#47;shm\nnone            100M     0  100M   0% &#47;run&#47;user\n&#47;dev&#47;sda1       464M   66M  370M  16% &#47;boot\n<\/pre>\n<p>\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u3081\u3067\u305f\u3057\u3081\u3067\u305f\u3057\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30b3\u30f3\u30bd\u30fc\u30eb\u4f5c\u696d\u3092\u307b\u3068\u3093\u3069\u5fc5\u8981\u3068\u3057\u306a\u3044\u30b5\u30fc\u30d0 (Ubuntu Server 14.04.3 LTS) \u3078\u4e45\u3057\u3076\u308a\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u305f\u3068\u3053\u308d\u3001motd \u306b =&gt; \/boot is using 94.2% of 463MB \u306a [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/blog.daichang.me\/?p=196\">\u7d9a\u304d\u3092\u8aad\u3080&#8230;<span class=\"screen-reader-text\"> from \/boot \u9818\u57df\u306e\u30c7\u30a3\u30b9\u30af\u5bb9\u91cf\u4e0d\u8db3\u89e3\u6d88<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[14,25],"class_list":["post-196","post","type-post","status-publish","format-standard","hentry","category-tech","tag-linux","tag-ubuntu"],"_links":{"self":[{"href":"https:\/\/blog.daichang.me\/index.php?rest_route=\/wp\/v2\/posts\/196","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.daichang.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.daichang.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.daichang.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.daichang.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=196"}],"version-history":[{"count":0,"href":"https:\/\/blog.daichang.me\/index.php?rest_route=\/wp\/v2\/posts\/196\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.daichang.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=196"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.daichang.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=196"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.daichang.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=196"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}