{"id":4513,"date":"2014-11-06T08:47:39","date_gmt":"2014-11-05T23:47:39","guid":{"rendered":"http:\/\/www.techscore.com\/blog\/?p=4513"},"modified":"2018-11-14T16:33:50","modified_gmt":"2018-11-14T07:33:50","slug":"happy-linux-command-tips","status":"publish","type":"post","link":"https:\/\/www.techscore.com\/blog\/2014\/11\/06\/happy-linux-command-tips\/","title":{"rendered":"\u5e78\u798f\u5ea6\u30a2\u30c3\u30d7\u306e Linux \u30b3\u30de\u30f3\u30c9 Tips"},"content":{"rendered":"

\u3053\u3093\u306b\u3061\u306f\u3001\u9234\u6728\u3067\u3059\u3002<\/p>\n

 <\/p>\n

\u300c\u793e\u5185\u60c5\u5831\u5171\u6709\u30c4\u30fc\u30eb<\/a>\u300d\u3067\u306e\u300c\u793e\u5185\u60c5\u5831\u5171\u6709\u30c4\u30fc\u30eb\u3092\u904b\u7528\u3057\u3066\u307f\u305f\u3089\u610f\u5916\u3068\u4e00\u822c\u516c\u958b\u3057\u3066\u3082 OK \u306a\u60c5\u5831\u304c\u308f\u3093\u3055\u304b\uff01\u300d\u306e\u4ef6\u3067\u3059\u3002\u4eca\u56de\u306f\u3068\u3066\u3082\u5965\u304c\u6df1\u3044 Linux \u30b3\u30de\u30f3\u30c9\u306b\u95a2\u3059\u308b\u30ca\u30ec\u30c3\u30b8\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n

 <\/p>\n

scp -C \u3067\u5727\u7e2e\u8ee2\u9001<\/h2>\n

scp \u306f\u30b5\u30fc\u30d0\u9593\u306e\u30d5\u30a1\u30a4\u30eb\u8ee2\u9001\u3092\u3059\u308b\u3068\u304d\u306b\u826f\u304f\u4f7f\u3046\u30b3\u30de\u30f3\u30c9\u3067\u3059\u304c\u3001\u300c\u5727\u7e2e\u3057\u3066\u3044\u306a\u3044\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u3092 scp \u3057\u305f\u3089\u306a\u304b\u306a\u304b\u7d42\u308f\u3089\u306a\u3044\u30fb\u30fb\u300d\u306a\u3093\u3066\u7d4c\u9a13\u3092\u304a\u6301\u3061\u306e\u65b9\u306f\u591a\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n

\u305d\u3093\u306a\u3068\u304d\u306f scp \u306b -C \u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4ed8\u3051\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u30c7\u30fc\u30bf\u304c\u5727\u7e2e\u3055\u308c\u308b\u306e\u3067\u8ee2\u9001\u6642\u9593\u3092\u77ed\u304f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002scp \u306e -C \u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u77e5\u3089\u306a\u304b\u3063\u305f\u3068\u304d\u306f\u3001<\/p>\n

tar cvfz large.log.tgz large.log\r\nscp large.log.tgz <\u8ee2\u9001\u5148\u30db\u30b9\u30c8>:large.log.tgz\r\nrm large.log.tgz<\/pre>\n
\u306e\u3088\u3046\u306b\u5727\u7e2e\u2192\u8ee2\u9001\u2192\u5727\u7e2e\u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664\u3001\u3068\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001-C \u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u3046\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b 1 \u884c\u3067\u5b9f\u73fe\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
scp -C large.log <\u8ee2\u9001\u5148\u30db\u30b9\u30c8>:large.log<\/pre>\n
\u5727\u7e2e\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u6d88\u3057\u5fd8\u308c\u308b\u5fc3\u914d\u3082\u7121\u3044\u3068\u3053\u308d\u3082\u5b09\u3057\u3044\u3067\u3059\u306d\u3002<\/p>\n
 <\/p>\n
tar -C \u3067\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u79fb\u52d5\u3057\u3066\u304b\u3089\u51e6\u7406\u3092\u3059\u308b<\/h2>\n
tar \u3067\u30a2\u30fc\u30ab\u30a4\u30d6\u30d5\u30a1\u30a4\u30eb\u3092\u5c55\u958b\u3059\u308b\u3068\u304d\u306b\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b cd \u3067\u5c55\u958b\u5148\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u79fb\u52d5\u3057\u3066\u304b\u3089 tar \u3067\u5c55\u958b\u3059\u308b\u3001\u3068\u3044\u3046\u3053\u3068\u3092\u3057\u3066\u3044\u307e\u305b\u3093\u304b\uff1f<\/p>\n
cd \/tmp\r\ntar xvfz piyo.tgz<\/pre>\n
\u5b9f\u306f tar \u306e -C \u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
tar xvzf piyo.tgz -C \/tmp<\/pre>\n
-C \u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u3046\u3068\u3001\u6307\u5b9a\u3057\u305f\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u79fb\u52d5\u3057\u3066\u304b\u3089\u51e6\u7406\u304c\u884c\u308f\u308c\u307e\u3059\u3002<\/p>\n
 <\/p>\n
xargs -r \u3067\u5165\u529b\u304c\u7121\u3051\u308c\u3070\u4f55\u3082\u3057\u306a\u3044<\/h2>\n
xargs \u3068\u3044\u3046\u30b3\u30de\u30f3\u30c9\u3092\u3054\u5b58\u77e5\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n
xargs \u306f\u6a19\u6e96\u5165\u529b\u3092 1 \u884c\u305a\u3064\u8aad\u307f\u8fbc\u307f\u3001\u305d\u308c\u3092\u5f15\u6570\u306b\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u304f\u308c\u307e\u3059\uff08\u5f15\u6570\u306e\u9577\u3055\u306b\u5fdc\u3058\u3066\u30b3\u30de\u30f3\u30c9\u304c 1 \u56de\u4ee5\u4e0a\u5b9f\u884c\u3055\u308c\u307e\u3059\uff09\u3002<\/p>\n
\u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3059\u308b\u3068\u62e1\u5f35\u5b50\u304c .sh \u306e\u30d5\u30a1\u30a4\u30eb\u306b\u5b9f\u884c\u6a29\u9650\u3092\u4ed8\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
find -name '*.sh' | xargs chmod +x<\/pre>\n
\u3068\u3053\u308d\u3067 xargs \u3092\u4f7f\u3046\u3068\u304d\u306b\u826f\u304f\u3042\u308b\u3053\u3068\u3068\u3057\u3066\u3001\u5165\u529b\u304c 1 \u884c\u3082\u7121\u3044\u5834\u5408\u306b\u30b3\u30de\u30f3\u30c9\u304c\u30a8\u30e9\u30fc\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u4e0a\u8a18\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u305f\u3068\u304d\u306b\u3001\u62e1\u5f35\u5b50\u304c .sh \u3067\u3042\u308b\u30d5\u30a1\u30a4\u30eb\u304c\u4e00\u3064\u3082\u7121\u3044\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
$ find -name '*.sh' | xargs chmod +x\r\nchmod: `+x' \u306e\u5f8c\u306b\u30aa\u30da\u30e9\u30f3\u30c9\u304c\u3042\u308a\u307e\u305b\u3093\r\n\u8a73\u3057\u304f\u306f `chmod --help' \u3092\u5b9f\u884c\u3057\u3066\u4e0b\u3055\u3044\u3002\r\n<\/pre>\n
xargs \u306b -r \u30aa\u30d7\u30b7\u30e7\u30f3\uff08--no-run-if-empty \u30aa\u30d7\u30b7\u30e7\u30f3\uff09\u3092\u3064\u3051\u3066\u304a\u304f\u3068\u3001xargs \u3078\u306e\u5165\u529b\u304c\u7a7a\u306e\u5834\u5408\u306f\u4f55\u3082\u5b9f\u884c\u3057\u306a\u3044\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u4e0a\u8a18\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u3092\u56de\u907f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
$ find -name '*.sh' | xargs -r chmod +x<\/pre>\n
 <\/p>\n
\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3059\u308b\u306b\u306f sudo \u3057\u306a\u3051\u308c\u3070\u30fb\u30fb<\/h2>\n
\u30c7\u30a3\u30b9\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u524a\u9664\u3057\u3088\u3046\uff01<\/p>\n
$ echo 1 > \/proc\/sys\/vm\/drop_caches\r\nbash: \/proc\/sys\/vm\/drop_caches: \u8a31\u53ef\u304c\u3042\u308a\u307e\u305b\u3093<\/pre>\n
\u304a\u3063\u3068\u3001\u4e00\u822c\u30e6\u30fc\u30b6\u3067\u306f\u66f8\u304d\u8fbc\u307f\u6a29\u9650\u306f\u7121\u3044\u3067\u3059\u3082\u3093\u306d\u3002sudo \u3057\u306a\u3044\u3068\u30fb\u30fb\u3001<\/p>\n
$ sudo echo 1 > \/proc\/sys\/vm\/drop_caches\r\nbash: \/proc\/sys\/vm\/drop_caches: \u8a31\u53ef\u304c\u3042\u308a\u307e\u305b\u3093<\/pre>\n
\u3080\u3080\u3080\u3001\u3053\u308c\u3060\u3068 echo \u30b3\u30de\u30f3\u30c9\u304c sudo \u3067\u5b9f\u884c\u3055\u308c\u305f\u3060\u3051\u3060\u304b\u3089\u3001\u3001\u3001sudo \u3092\u4ed8\u3051\u308b\u306e\u306f\u3053\u3063\u3061\u304b\uff01<\/p>\n
echo 1 > sudo \/proc\/sys\/vm\/drop_caches<\/pre>\n
\u3053\u308c\u3067\u5927\u4e08\u592b\u306a\u306e\u304b\u306a\u30fb\u30fb\u3061\u3087\u3063\u3068 ls \u3057\u3066\u307f\u3088\u3046\u3002\u3002<\/p>\n
$ ls\r\nsudo ...<\/pre>\n
\u304a\u3063\u3068\uff01\u300csudo\u300d\u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u304c\u3067\u304d\u3066\u308b\u3088\uff01<\/p>\n
\u3068\u3044\u3046\u7d4c\u9a13\u306f\u304a\u6301\u3061\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n
\u4ee5\u4e0b\u306e\u3088\u3046\u306b tee \u3092\u4f7f\u3046\u3068\u3084\u308a\u305f\u3044\u3053\u3068\u306f\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n
echo 1 | sudo tee \/proc\/sys\/vm\/drop_caches > \/dev\/null<\/pre>\n
 <\/p>\n
\u307e\u3068\u3081<\/h2>\n
\u4ed6\u306e\u4eba\u306e\u30ca\u30ec\u30c3\u30b8\u3092\u6559\u3048\u3066\u3082\u3089\u3046\u3068\u3001\u300c\u3042\u3063\u3053\u3093\u306a\u4f7f\u3044\u65b9\u304c\u3042\u3063\u305f\u3093\u3060\uff01\u300d\u3068\u3044\u3046\u767a\u898b\u304c\u3042\u3063\u3066\u9762\u767d\u3044\u3067\u3059\u306d\u3002<\/p>\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
\u3053\u3093\u306b\u3061\u306f\u3001\u9234\u6728\u3067\u3059\u3002<\/p>\n
 <\/p>\n
\u300c\u793e\u5185\u60c5\u5831\u5171\u6709\u30c4\u30fc\u30eb\u300d\u3067\u306e\u300c\u793e\u5185\u60c5\u5831\u5171\u6709\u30c4\u30fc\u30eb\u3092\u904b\u7528\u3057\u3066\u307f\u305f\u3089\u610f\u5916\u3068\u4e00\u822c\u516c\u958b\u3057\u3066\u3082 OK \u306a\u60c5\u5831\u304c\u308f\u3093\u3055\u304b\uff01\u300d\u306e\u4ef6\u3067\u3059\u3002
\u7d9a\u304d\u3092\u8aad\u3080...<\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[18],"tags":[23,139],"_links":{"self":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts\/4513"}],"collection":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/comments?post=4513"}],"version-history":[{"count":16,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts\/4513\/revisions"}],"predecessor-version":[{"id":4567,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts\/4513\/revisions\/4567"}],"wp:attachment":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/media?parent=4513"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/categories?post=4513"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/tags?post=4513"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}