{"id":1473,"date":"2025-01-12T09:45:00","date_gmt":"2025-01-12T00:45:00","guid":{"rendered":"https:\/\/ccna-curriculum.tech-village.co.jp\/?p=1473"},"modified":"2026-06-01T21:10:47","modified_gmt":"2026-06-01T12:10:47","slug":"linux%e5%9f%ba%e7%a4%8e-l4%ef%bc%9a%e3%83%91%e3%83%bc%e3%83%9f%e3%83%83%e3%82%b7%e3%83%a7%e3%83%b3%e3%81%a8%e6%89%80%e6%9c%89%e6%a8%a9","status":"publish","type":"post","link":"https:\/\/ccna-curriculum.tech-village.co.jp\/?p=1473","title":{"rendered":"4\uff1a\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u3068\u6240\u6709\u6a29"},"content":{"rendered":"\n

\u306f\u3058\u3081\u306b<\/h2>\n\n\n\n

Linux \u3067\u306f\u3001\u3059\u3079\u3066\u306e\u30d5\u30a1\u30a4\u30eb\u3068\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u300c\u8ab0\u304c\u30fb\u4f55\u3092\u3057\u3066\u3088\u3044\u304b\u300d\u3068\u3044\u3046\u30eb\u30fc\u30eb\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3092\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\uff08\u6a29\u9650\uff09<\/strong> \u3068\u547c\u3073\u307e\u3059\u3002\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\uff08permission\uff09\u3068\u306f\u3001\u82f1\u8a9e\u3067\u300c\u8a31\u53ef\u300d\u3068\u3044\u3046\u610f\u5473\u3067\u3001\u3053\u3053\u3067\u306f\u300c\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u3093\u3067\u3088\u3044\u30fb\u66f8\u304d\u63db\u3048\u3066\u3088\u3044\u30fb\u5b9f\u884c\u3057\u3066\u3088\u3044\u300d\u3068\u3044\u3063\u305f\u30a2\u30af\u30bb\u30b9\u306e\u8a31\u53ef\u8a2d\u5b9a\u306e\u3053\u3068\u3067\u3059\u3002\u6a29\u9650\u306f\u4e0d\u6b63\u306a\u30a2\u30af\u30bb\u30b9\u3092\u9632\u3050\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/strong>\u306e\u571f\u53f0\u3067\u3042\u308b\u3068\u540c\u6642\u306b\u3001\u300c\u5b9f\u884c\u3067\u304d\u306a\u3044\u300d\u300c\u66f8\u304d\u8fbc\u3081\u306a\u3044\u300d\u3068\u3044\u3063\u305f\u201c\u52d5\u304b\u306a\u3044\u539f\u56e0\u201d<\/strong> \u306e\u6b63\u4f53\u306b\u306a\u308b\u3053\u3068\u3082\u3088\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u3053\u306e\u56de\u3067\u306f\u3001L2 \u3067\u300c\u8a73\u3057\u304f\u306f L4 \u3067\u300d\u3068\u4fdd\u7559\u306b\u3057\u3066\u3044\u305f ls -l<\/code> \u306e\u5148\u982d\u306e\u6587\u5b57\u5217\uff08drwxr-xr-x<\/code> \u306a\u3069\uff09\u306e\u8aad\u307f\u65b9\u3092\u56de\u53ce\u3057\u307e\u3059\u3002\u6a29\u9650\u306e\u610f\u5473\u3092\u7406\u89e3\u3057\u3001chmod<\/code> \u3067\u5909\u66f4\u3057\u3001chown<\/code> \u3067\u6240\u6709\u8005\u3092\u78ba\u8a8d\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3053\u3068\u3092\u76ee\u6307\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n\n\n\n

1. ls -l<\/code> \u306e\u8aad\u307f\u65b9<\/h2>\n\n\n\n

L2 \u3067 ls -l<\/code> \u3092\u4f7f\u3046\u3068\u3001\u30d5\u30a1\u30a4\u30eb\u3084\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u8a73\u3057\u3044\u60c5\u5831\u304c1\u884c\u305a\u3064\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u3092\u5b66\u3073\u307e\u3057\u305f\u3002\u3042\u3089\u305f\u3081\u3066\u51fa\u529b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n

$ ls -l<\/code><\/pre>\n\n\n\n
\u671f\u5f85\u3055\u308c\u308b\u51fa\u529b\uff08\u4f8b\uff09\uff1a<\/p>\n\n\n\n
total 12\ndrwxr-xr-x  2 username username 4096 May 29 14:30 docs\n-rwxr-xr--  1 username username   58 May 29 14:31 hello.sh\n-rw-r--r--  1 username username   42 May 29 14:31 memo.txt<\/code><\/pre>\n\n\n\n
\u5404\u884c\u306e\u3044\u3061\u3070\u3093\u5de6\u306b\u3042\u308b 10\u6587\u5b57<\/strong> \u304c\u3001\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u7a2e\u5225\u3068\u6a29\u9650\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3068\u3048\u3070 hello.sh<\/code> \u306e -rwxr-xr--<\/code> \u3092\u5206\u89e3\u3059\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\u4f4d\u7f6e<\/th>\u6587\u5b57<\/th>\u610f\u5473<\/th><\/tr><\/thead>
1\u6587\u5b57\u76ee<\/td>-<\/code><\/td>\u30d5\u30a1\u30a4\u30eb\u7a2e\u5225<\/strong>\uff08-<\/code>\uff1d\u30d5\u30a1\u30a4\u30eb\u3001d<\/code>\uff1d\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\uff09<\/td><\/tr>
2\u301c4\u6587\u5b57\u76ee<\/td>rwx<\/code><\/td>\u6240\u6709\u8005\uff08user\uff09<\/strong> \u306b\u8a31\u3055\u308c\u305f\u64cd\u4f5c<\/td><\/tr>
5\u301c7\u6587\u5b57\u76ee<\/td>r-x<\/code><\/td>\u30b0\u30eb\u30fc\u30d7\uff08group\uff09<\/strong> \u306b\u8a31\u3055\u308c\u305f\u64cd\u4f5c<\/td><\/tr>
8\u301c10\u6587\u5b57\u76ee<\/td>r--<\/code><\/td>\u305d\u306e\u4ed6\uff08others\uff09<\/strong> \u306b\u8a31\u3055\u308c\u305f\u64cd\u4f5c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u3064\u307e\u308a 10\u6587\u5b57\u306f\u300c\u7a2e\u5225\uff081\u6587\u5b57\uff09\uff0b 3\u3064\u306e\u6a29\u9650\u30b0\u30eb\u30fc\u30d7\uff083\u6587\u5b57\u00d73\uff09\u300d\u3068\u3044\u3046\u69cb\u9020\u3067\u3059\u30021\u6587\u5b57\u76ee\u304c d<\/code> \u306a\u3089\u3001\u305d\u308c\u306f\u30d5\u30a1\u30a4\u30eb\u3067\u306f\u306a\u304f\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\uff08\u30d5\u30a9\u30eb\u30c0\uff09\u3067\u3059\u3002docs<\/code> \u306e\u884c\u982d\u304c d<\/code> \u3067\u59cb\u307e\u3063\u3066\u3044\u308b\u306e\u304c\u305d\u306e\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n
3\u3064\u306e\u6a29\u9650\u30b0\u30eb\u30fc\u30d7\u306f\u3001\u305d\u308c\u305e\u308c\u5bfe\u8c61\u3068\u306a\u308b\u76f8\u624b<\/strong>\u304c\u9055\u3044\u307e\u3059\u3002\u6240\u6709\u8005<\/strong>\u3068\u306f\u3001\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u3063\u305f\uff08\u6301\u3063\u3066\u3044\u308b\uff09\u672c\u4eba\u306e\u3053\u3068\u3067\u3059\u3002\u30b0\u30eb\u30fc\u30d7<\/strong>\u3068\u306f\u3001\u8907\u6570\u306e\u30e6\u30fc\u30b6\u30fc\u3092\u3072\u3068\u307e\u3068\u3081\u306b\u3057\u305f\u300c\u30c1\u30fc\u30e0\u300d\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3001\u540c\u3058\u30b0\u30eb\u30fc\u30d7\u306b\u5c5e\u3059\u308b\u4eba\u305f\u3061\u306b\u307e\u3068\u3081\u3066\u540c\u3058\u6a29\u9650\u3092\u4e0e\u3048\u3089\u308c\u308b\u4ed5\u7d44\u307f\u3067\u3059\uff08\u305f\u3068\u3048\u3070\u958b\u767a\u30c1\u30fc\u30e0\u5168\u54e1\u306b\u540c\u3058\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3055\u305b\u305f\u3044\u3068\u304d\uff09\u3002<\/p>\n\n\n\n
\u533a\u5206<\/th>\u82f1\u8a9e<\/th>\u8ab0\u306e\u3053\u3068\u304b<\/th><\/tr><\/thead>
\u6240\u6709\u8005<\/td>user\uff08u<\/code>\uff09<\/td>\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u6301\u3063\u3066\u3044\u308b\u672c\u4eba<\/td><\/tr>
\u30b0\u30eb\u30fc\u30d7<\/td>group\uff08g<\/code>\uff09<\/td>\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u5c5e\u3059\u308b\u30b0\u30eb\u30fc\u30d7\u306e\u30e1\u30f3\u30d0\u30fc<\/td><\/tr>
\u305d\u306e\u4ed6<\/td>others\uff08o<\/code>\uff09<\/td>\u305d\u308c\u4ee5\u5916\u306e\u5168\u54e1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u5404\u30b0\u30eb\u30fc\u30d7\u306e3\u6587\u5b57\u306f\u3001\u5de6\u304b\u3089 r<\/code>\u30fbw<\/code>\u30fbx<\/code> \u306e\u9806\u306b\u4e26\u3073\u307e\u3059\u3002\u8a31\u53ef\u3055\u308c\u3066\u3044\u306a\u3044\u90e8\u5206\u306f -<\/code>\uff08\u30cf\u30a4\u30d5\u30f3\uff09\u3067\u8868\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
\n\n\n\n
2. \u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u306e\u610f\u5473<\/h2>\n\n\n\n
r<\/code>\u30fbw<\/code>\u30fbx<\/code> \u306e3\u6587\u5b57\u306f\u3001\u305d\u308c\u305e\u308c\u6b21\u306e\u64cd\u4f5c\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u6587\u5b57<\/th>\u82f1\u8a9e<\/th>\u610f\u5473<\/th><\/tr><\/thead>
r<\/code><\/td>read<\/td>\u8aad\u307f\u53d6\u308a\uff08\u4e2d\u8eab\u3092\u898b\u308b\u30fb\u30b3\u30d4\u30fc\u3059\u308b\uff09<\/td><\/tr>
w<\/code><\/td>write<\/td>\u66f8\u304d\u8fbc\u307f\uff08\u4e2d\u8eab\u3092\u5909\u3048\u308b\u30fb\u4e0a\u66f8\u304d\u3059\u308b\uff09<\/td><\/tr>
x<\/code><\/td>execute<\/td>\u5b9f\u884c\uff08\u30d7\u30ed\u30b0\u30e9\u30e0\u3068\u3057\u3066\u52d5\u304b\u3059\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u305f\u3068\u3048\u3070\u6240\u6709\u8005\u306e\u6a29\u9650\u304c rwx<\/code> \u306a\u3089\u300c\u8aad\u3081\u308b\u30fb\u66f8\u3051\u308b\u30fb\u5b9f\u884c\u3067\u304d\u308b\u300d\u3001r--<\/code> \u306a\u3089\u300c\u8aad\u3081\u308b\u3060\u3051\u300d\u3068\u3044\u3046\u610f\u5473\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u6570\u5024\u3067\u306e\u8868\u3057\u65b9\uff08r=4<\/code> w=2<\/code> x=1<\/code>\uff09<\/h3>\n\n\n\n
\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u306f\u3001\u6587\u5b57\u3060\u3051\u3067\u306a\u304f\u6570\u5024<\/strong>\u3067\u3082\u8868\u305b\u307e\u3059\u3002\u5404\u6587\u5b57\u306b\u6b21\u306e\u5024\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u6587\u5b57<\/th>\u6570\u5024<\/th><\/tr><\/thead>
r<\/code><\/td>4<\/td><\/tr>
w<\/code><\/td>2<\/td><\/tr>
x<\/code><\/td>1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
1\u3064\u306e\u6a29\u9650\u30b0\u30eb\u30fc\u30d7\uff083\u6587\u5b57\uff09\u306b\u3064\u3044\u3066\u3001\u8a31\u53ef\u3055\u308c\u3066\u3044\u308b\u6587\u5b57\u306e\u6570\u5024\u3092\u8db3\u3057\u7b97<\/strong>\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u6a29\u9650<\/th>\u8a08\u7b97<\/th>\u6570\u5024<\/th><\/tr><\/thead>
rwx<\/code><\/td>4 + 2 + 1<\/td>7<\/td><\/tr>
r-x<\/code><\/td>4 + 0 + 1<\/td>5<\/td><\/tr>
rw-<\/code><\/td>4 + 2 + 0<\/td>6<\/td><\/tr>
r--<\/code><\/td>4 + 0 + 0<\/td>4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u3053\u308c\u3092\u300c\u6240\u6709\u8005\u30fb\u30b0\u30eb\u30fc\u30d7\u30fb\u305d\u306e\u4ed6\u300d\u306e\u9806\u306b3\u6841\u4e26\u3079\u305f\u3082\u306e\u304c\u3001\u3088\u304f\u898b\u308b 755<\/code> \u3084 644<\/code> \u3067\u3059\u3002<\/p>\n\n\n\n
\u6570\u5024<\/th>\u6240\u6709\u8005<\/th>\u30b0\u30eb\u30fc\u30d7<\/th>\u305d\u306e\u4ed6<\/th>\u6587\u5b57\u8868\u8a18<\/th><\/tr><\/thead>
755<\/code><\/td>rwx<\/code>\uff087\uff09<\/td>r-x<\/code>\uff085\uff09<\/td>r-x<\/code>\uff085\uff09<\/td>-rwxr-xr-x<\/code><\/td><\/tr>
644<\/code><\/td>rw-<\/code>\uff086\uff09<\/td>r--<\/code>\uff084\uff09<\/td>r--<\/code>\uff084\uff09<\/td>-rw-r--r--<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
755<\/code> \u306f\u300c\u672c\u4eba\u306f\u5168\u90e8\u3067\u304d\u308b\u3001\u4ed6\u306e\u4eba\u306f\u8aad\u3081\u3066\u5b9f\u884c\u3067\u304d\u308b\u304c\u66f8\u304d\u63db\u3048\u306f\u3067\u304d\u306a\u3044\u300d\u3001644<\/code> \u306f\u300c\u672c\u4eba\u306f\u8aad\u307f\u66f8\u304d\u3067\u304d\u308b\u3001\u4ed6\u306e\u4eba\u306f\u8aad\u3081\u308b\u3060\u3051\u300d\u3068\u3044\u3046\u610f\u5473\u306b\u306a\u308a\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30e0\u3084\u30b9\u30af\u30ea\u30d7\u30c8\u306f 755<\/code>\u3001\u305f\u3060\u306e\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306f 644<\/code> \u304c\u3088\u304f\u3042\u308b\u8a2d\u5b9a\u3067\u3059\u3002<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u304a\u3051\u308b x<\/code> \u306e\u610f\u5473<\/h3>\n\n\n\n
x<\/code>\uff08\u5b9f\u884c\uff09\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u3067\u306f\u300c\u30d7\u30ed\u30b0\u30e9\u30e0\u3068\u3057\u3066\u52d5\u304b\u3059\u300d\u3068\u3044\u3046\u610f\u5473\u3067\u3057\u305f\u3002\u4e00\u65b9\u3001\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u4ed8\u3044\u305f x<\/code> \u306f\u300c\u305d\u306e\u4e2d\u306b\u5165\u308c\u308b\uff08cd<\/code> \u3067\u304d\u308b\uff09\u300d\u3068\u3044\u3046\u610f\u5473<\/strong>\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
    \n
  • \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b r<\/code> \u304c\u306a\u3044 \u2192 \u4e2d\u306e\u30d5\u30a1\u30a4\u30eb\u4e00\u89a7\uff08ls<\/code>\uff09\u304c\u898b\u3089\u308c\u306a\u3044<\/li>\n\n\n\n
  • \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b x<\/code> \u304c\u306a\u3044 \u2192 \u305d\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b cd<\/code> \u3067\u5165\u308c\u306a\u3044<\/li>\n<\/ul>\n\n\n\n
    \u305d\u306e\u305f\u3081\u3001\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u6a29\u9650\u306f r<\/code> \u3068 x<\/code> \u304c\u30bb\u30c3\u30c8\u3067 rwxr-xr-x<\/code>\uff08\uff1d755<\/code>\uff09\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u3068\u306f x<\/code> \u306e\u610f\u5473\u304c\u9055\u3046\u3001\u3068\u3044\u3046\u70b9\u3092\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
    \n\n\n\n
    3. chmod<\/code>\uff1a\u6a29\u9650\u3092\u5909\u66f4\u3059\u308b<\/h2>\n\n\n\n
    \u6a29\u9650\u3092\u5909\u66f4\u3059\u308b\u30b3\u30de\u30f3\u30c9\u304c chmod<\/code> \u3067\u3059\u3002change mode\uff08\u30e2\u30fc\u30c9\u3092\u5909\u3048\u308b\uff09<\/strong> \u306e\u7565\u3067\u3059\u3002\u6307\u5b9a\u306e\u3057\u304b\u305f\u306b\u306f\u8a18\u53f7\u65b9\u5f0f<\/strong>\u3068\u6570\u5024\u65b9\u5f0f<\/strong>\u306e2\u901a\u308a\u304c\u3042\u308a\u3001\u3069\u3061\u3089\u3067\u3082\u540c\u3058\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
    \u8a18\u53f7\u65b9\u5f0f\uff1au+x<\/code> \u306e\u3088\u3046\u306b\u8db3\u3057\u5f15\u304d\u3059\u308b<\/h3>\n\n\n\n
    \u8a18\u53f7\u65b9\u5f0f\u306f\u300c\u8ab0\u306b\u30fb\u3069\u3046\u3059\u308b\u30fb\u3069\u306e\u6a29\u9650\u3092\u300d\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u66f8\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
    \u90e8\u54c1<\/th>\u8a18\u53f7<\/th>\u610f\u5473<\/th><\/tr><\/thead>
    \u8ab0\u306b<\/td>u<\/code> \/ g<\/code> \/ o<\/code> \/ a<\/code><\/td>\u6240\u6709\u8005 \/ \u30b0\u30eb\u30fc\u30d7 \/ \u305d\u306e\u4ed6 \/ \u5168\u54e1\uff08all\uff09<\/td><\/tr>
    \u3069\u3046\u3059\u308b<\/td>+<\/code> \/ -<\/code><\/td>\u4ed8\u3051\u308b \/ \u5916\u3059<\/td><\/tr>
    \u6a29\u9650<\/td>r<\/code> \/ w<\/code> \/ x<\/code><\/td>\u8aad\u307f \/ \u66f8\u304d \/ \u5b9f\u884c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
    \u305f\u3068\u3048\u3070 hello.sh<\/code>\uff08\u6700\u521d\u306f 644<\/code>\uff09\u306b\u3001\u6240\u6709\u8005\u306e\u5b9f\u884c\u6a29\u9650 x<\/code> \u3092\u4ed8\u3051\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u5909\u66f4\u524d\u5f8c\u3067 ls -l<\/code> \u3092\u898b\u6bd4\u3079\u307e\u3059\u3002<\/p>\n\n\n\n
    \u5909\u66f4\u524d\uff1a<\/p>\n\n\n\n
    $ ls -l hello.sh<\/code><\/pre>\n\n\n\n
    \u671f\u5f85\u3055\u308c\u308b\u51fa\u529b\uff08\u4f8b\uff09\uff1a<\/p>\n\n\n\n
    -rw-r--r--  1 username username 58 May 29 14:31 hello.sh<\/code><\/pre>\n\n\n\n
    u+x<\/code>\uff08\u6240\u6709\u8005\u306b\u5b9f\u884c\u6a29\u9650\u3092\u4ed8\u3051\u308b\uff09\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
    $ chmod u+x hello.sh\n$ ls -l hello.sh<\/code><\/pre>\n\n\n\n
    \u671f\u5f85\u3055\u308c\u308b\u51fa\u529b\uff08\u4f8b\uff09\uff1a<\/p>\n\n\n\n
    -rwxr--r--  1 username username 58 May 29 14:31 hello.sh<\/code><\/pre>\n\n\n\n
    \u6240\u6709\u8005\u306e\u90e8\u5206\u304c rw-<\/code> \u304b\u3089 rwx<\/code> \u306b\u5909\u308f\u308a\u3001x<\/code> \u304c\u4ed8\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n
    \u8a18\u53f7\u65b9\u5f0f\u306f\u8907\u6570\u307e\u3068\u3081\u3066\u6307\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u300c\u5168\u54e1\u306b\u8aad\u307f\uff08a+r<\/code>\uff09\u3092\u4ed8\u3051\u3064\u3064\u3001\u30b0\u30eb\u30fc\u30d7\u3068\u305d\u306e\u4ed6\u304b\u3089\u66f8\u304d\uff08go-w<\/code>\uff09\u3092\u5916\u3059\u300d\u3068\u3044\u3063\u305f\u66f8\u304d\u65b9\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
    $ chmod go-w hello.sh\n$ chmod a+r hello.sh<\/code><\/pre>\n\n\n\n
    \u6570\u5024\u65b9\u5f0f\uff1a755<\/code> \u306e\u3088\u3046\u306b3\u6841\u3067\u6307\u5b9a\u3059\u308b<\/h3>\n\n\n\n
    \u30bb\u30af\u30b7\u30e7\u30f32\u3067\u5b66\u3093\u3060\u6570\u5024\u3092\u4f7f\u3044\u30013\u6841\u307e\u3068\u3081\u3066\u6a29\u9650\u3092\u4e00\u6c17\u306b\u8a2d\u5b9a<\/strong>\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002\u8a18\u53f7\u65b9\u5f0f\u304c\u300c\u8db3\u3057\u5f15\u304d\u300d\u306a\u306e\u306b\u5bfe\u3057\u3001\u6570\u5024\u65b9\u5f0f\u306f\u300c\u4e0a\u66f8\u304d\u8a2d\u5b9a\u300d\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
    hello.sh<\/code>\uff08\u3044\u307e -rwxr--r--<\/code>\uff09\u3092\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5b9a\u756a\u3067\u3042\u308b 755<\/code> \u306b\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
    \u5909\u66f4\u524d\uff1a<\/p>\n\n\n\n
    $ ls -l hello.sh<\/code><\/pre>\n\n\n\n
    \u671f\u5f85\u3055\u308c\u308b\u51fa\u529b\uff08\u4f8b\uff09\uff1a<\/p>\n\n\n\n
    -rwxr--r--  1 username username 58 May 29 14:31 hello.sh<\/code><\/pre>\n\n\n\n
    755<\/code> \u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
    $ chmod 755 hello.sh\n$ ls -l hello.sh<\/code><\/pre>\n\n\n\n
    \u671f\u5f85\u3055\u308c\u308b\u51fa\u529b\uff08\u4f8b\uff09\uff1a<\/p>\n\n\n\n
    -rwxr-xr-x  1 username username 58 May 29 14:31 hello.sh<\/code><\/pre>\n\n\n\n
    rwxr--r--<\/code>\uff08744\uff09\u304c rwxr-xr-x<\/code>\uff08755\uff09\u306b\u5909\u308f\u308a\u3001\u30b0\u30eb\u30fc\u30d7\u3068\u305d\u306e\u4ed6\u306b\u3082 x<\/code> \u304c\u4ed8\u304d\u307e\u3057\u305f\u3002\u9006\u306b\u3001\u305f\u3060\u306e\u30c6\u30ad\u30b9\u30c8\u306b\u623b\u3057\u305f\u3044\u3068\u304d\u306f 644<\/code> \u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
    $ chmod 644 hello.sh\n$ ls -l hello.sh<\/code><\/pre>\n\n\n\n
    \u671f\u5f85\u3055\u308c\u308b\u51fa\u529b\uff08\u4f8b\uff09\uff1a<\/p>\n\n\n\n
    -rw-r--r--  1 username username 58 May 29 14:31 hello.sh<\/code><\/pre>\n\n\n\n
    \n
    \u3010\u6ce8\u610f\u3011chmod 777<\/code> \u306e\u4e71\u7528\u306b\u6c17\u3092\u3064\u3051\u307e\u3057\u3087\u3046\u3002<\/strong> 777<\/code> \u306f\u300c\u5168\u54e1\u306b\u8aad\u307f\u30fb\u66f8\u304d\u30fb\u5b9f\u884c\u3092\u3059\u3079\u3066\u8a31\u53ef\u300d\u3068\u3044\u3046\u8a2d\u5b9a\u3067\u3059\u3002\u4e00\u898b\u4fbf\u5229\u3067\u3059\u304c\u3001\u8ab0\u3067\u3082\u30d5\u30a1\u30a4\u30eb\u3092\u66f8\u304d\u63db\u3048\u30fb\u5b9f\u884c\u3067\u304d\u3066\u3057\u307e\u3046<\/strong>\u305f\u3081\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u3068\u3066\u3082\u5371\u967a\u3067\u3059\u3002\u300c\u3068\u308a\u3042\u3048\u305a 777\u300d\u306f\u907f\u3051\u3001\u5fc5\u8981\u6700\u5c0f\u9650\u306e\u6a29\u9650\uff08\u591a\u304f\u306f 644<\/code> \u304b 755<\/code>\uff09\u3092\u9078\u3076\u7fd2\u6163\u3092\u3064\u3051\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/blockquote>\n\n\n\n
    \n\n\n\n
    4. \u6240\u6709\u8005\u3068\u30b0\u30eb\u30fc\u30d7<\/h2>\n\n\n\n
    \u6a29\u9650\u306e3\u30b0\u30eb\u30fc\u30d7\uff08\u6240\u6709\u8005\u30fb\u30b0\u30eb\u30fc\u30d7\u30fb\u305d\u306e\u4ed6\uff09\u306e\u5224\u5b9a\u306b\u306f\u3001\u300c\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u6240\u6709\u8005\u306f\u8ab0\u304b<\/strong>\u300d\u300c\u3069\u306e\u30b0\u30eb\u30fc\u30d7<\/strong>\u306b\u5c5e\u3057\u3066\u3044\u308b\u304b\u300d\u3068\u3044\u3046\u60c5\u5831\u304c\u4f7f\u308f\u308c\u307e\u3059\u3002\u3053\u308c\u306f ls -l<\/code> \u306e\u4e2d\u307b\u3069\u306b username username<\/code>\uff08\u5de6\u304c\u6240\u6709\u8005\u3001\u53f3\u304c\u30b0\u30eb\u30fc\u30d7\uff09\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u3066\u3044\u305f\u90e8\u5206\u3067\u3059\u3002<\/p>\n\n\n\n
    -rw-r--r--  1 username username 42 May 29 14:31 memo.txt\n                ^^^^^^^^ ^^^^^^^^\n                \u6240\u6709\u8005    \u30b0\u30eb\u30fc\u30d7<\/code><\/pre>\n\n\n\n
    \u3053\u306e\u6240\u6709\u8005\u30fb\u30b0\u30eb\u30fc\u30d7\u3092\u5909\u66f4\u3059\u308b\u30b3\u30de\u30f3\u30c9\u304c chown<\/code>\uff08change owner \u306e\u7565\uff09\u3067\u3059\u3002chown \u6240\u6709\u8005:\u30b0\u30eb\u30fc\u30d7 \u30d5\u30a1\u30a4\u30eb\u540d<\/code> \u306e\u5f62\u3067\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
    $ chown username:staff memo.txt\n$ ls -l memo.txt<\/code><\/pre>\n\n\n\n
    \u671f\u5f85\u3055\u308c\u308b\u51fa\u529b\uff08\u4f8b\uff09\uff1a<\/p>\n\n\n\n
    -rw-r--r--  1 username staff 42 May 29 14:31 memo.txt<\/code><\/pre>\n\n\n\n
    \u30b0\u30eb\u30fc\u30d7\u90e8\u5206\u304c username<\/code> \u304b\u3089 staff<\/code> \u306b\u5909\u308f\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n
    \u7ba1\u7406\u8005\u6a29\u9650\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u9762<\/h3>\n\n\n\n
    \u81ea\u5206\u304c\u6240\u6709\u3057\u3066\u3044\u308b\u30d5\u30a1\u30a4\u30eb\u306e\u6a29\u9650\u3092\u5909\u66f4\u3059\u308b\u5834\u5408\u306f\u3001\u901a\u5e38\u306f\u7279\u5225\u306a\u8a31\u53ef\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u4ed6\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u6240\u6709\u3057\u3066\u3044\u308b\u30d5\u30a1\u30a4\u30eb\u3084\u3001\u30b7\u30b9\u30c6\u30e0\u7ba1\u7406\u7528\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u5909\u66f4\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u6a29\u9650\u4e0d\u8db3\u3067\u30a8\u30e9\u30fc\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
    $ chown username:staff sample-file\n\u6a29\u9650\u4e0d\u8db3\u306e\u305f\u3081\u51e6\u7406\u3067\u304d\u307e\u305b\u3093<\/code><\/pre>\n\n\n\n
    \u3053\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u305f\u5834\u5408\u306f\u3001\u73fe\u5728\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u5341\u5206\u306a\u6a29\u9650\u304c\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002Linux\u306b\u306f\u3001\u4e00\u6642\u7684\u306b\u7ba1\u7406\u8005\u6a29\u9650\u3067\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u4ed5\u7d44\u307f\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
    \n
    \u3010\u6ce8\u610f\u3011\u7ba1\u7406\u8005\u6a29\u9650\u3067\u306e\u64cd\u4f5c\u306f\u614e\u91cd\u306b\u884c\u3044\u307e\u3057\u3087\u3046\u3002<\/strong> \u7ba1\u7406\u8005\u6a29\u9650\u3067\u306f\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u64cd\u4f5c\u304c\u53ef\u80fd\u3067\u3059\u3002\u91cd\u8981\u306a\u30d5\u30a1\u30a4\u30eb\u306e\u8a2d\u5b9a\u3092\u8aa4\u3063\u3066\u5909\u66f4\u3059\u308b\u3068\u3001OS\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u6b63\u5e38\u306b\u52d5\u4f5c\u3057\u306a\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5b66\u7fd2\u6bb5\u968e\u3067\u306f\u3001\u81ea\u5206\u306e\u30db\u30fc\u30e0\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306e\u30d5\u30a1\u30a4\u30eb\u3060\u3051\u3067\u7df4\u7fd2\u3059\u308b\u306e\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n<\/blockquote>\n\n\n\n
    \u7ba1\u7406\u8005\u6a29\u9650\u306e\u8a73\u3057\u3044\u4ed5\u7d44\u307f\u3084\u5b89\u5168\u306a\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u306f\u3001L6\u3067\u89e3\u8aac\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u300c\u901a\u5e38\u30e6\u30fc\u30b6\u30fc\u3067\u306f\u5b9f\u884c\u3067\u304d\u306a\u3044\u64cd\u4f5c\u304c\u5b58\u5728\u3059\u308b\u300d\u3068\u3044\u3046\u70b9\u3092\u62bc\u3055\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
    \n\n\n\n
    \u6f14\u7fd2<\/h2>\n\n\n\n
    \u8ab2\u984c\uff1ahello.sh<\/code> \u306b\u5b9f\u884c\u6a29\u9650\u3092\u4ed8\u3051\u3066\u3001644<\/code> \u2194 755<\/code> \u3092\u884c\u304d\u6765\u3059\u308b<\/h3>\n\n\n\n
    \u30b9\u30af\u30ea\u30d7\u30c8\u98a8\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u308a\u3001\u6a29\u9650\u3092\u8a18\u53f7\u65b9\u5f0f\u3068\u6570\u5024\u65b9\u5f0f\u306e\u4e21\u65b9\u3067\u5909\u66f4\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002hello.sh<\/code> \u306e\u4e2d\u8eab\u306f\u3001\u3044\u307e\u306f\u6df1\u304f\u8003\u3048\u305a\u300c\u753b\u9762\u306b\u6587\u5b57\u3092\u51fa\u3059\u3060\u3051\u306e2\u884c\u300d\u3068\u601d\u3063\u3066\u304a\u3051\u3070\u5927\u4e08\u592b\u3067\u3059\uff08\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u81ea\u4f53\u306e\u89e3\u8aac\u306f\u3053\u3053\u3067\u306f\u884c\u3044\u307e\u305b\u3093\uff09\u3002<\/p>\n\n\n\n
    \u307e\u305a\u3001\u30db\u30fc\u30e0\u3067\u7df4\u7fd2\u7528\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
    $ cd ~\n$ echo \"echo Hello TechVillage\" > hello.sh\n$ ls -l hello.sh<\/code><\/pre>\n\n\n\n
    \u671f\u5f85\u3055\u308c\u308b\u51fa\u529b\uff08\u4f8b\uff09\uff1a<\/p>\n\n\n\n
    -rw-r--r--  1 username username 23 May 29 15:20 hello.sh<\/code><\/pre>\n\n\n\n
    \u4f5c\u308a\u305f\u3066\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u306f\u5b9f\u884c\u6a29\u9650 x<\/code> \u304c\u4ed8\u3044\u3066\u3044\u307e\u305b\u3093\uff08-rw-r--r--<\/code>\uff09\u3002\u8a18\u53f7\u65b9\u5f0f\u3067\u5b9f\u884c\u6a29\u9650\u3092\u4ed8\u3051\u307e\u3059\u3002\u5bfe\u8c61\u3092\u7701\u7565\u3057\u305f +x<\/code> \u306f a+x<\/code>\uff08\u5168\u54e1\uff09\u3068\u540c\u3058\u610f\u5473\u3067\u3001\u6240\u6709\u8005\u30fb\u30b0\u30eb\u30fc\u30d7\u30fb\u305d\u306e\u4ed6\u3059\u3079\u3066\u306b\u5b9f\u884c\u6a29\u9650\u304c\u4ed8\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
    $ chmod +x hello.sh\n$ ls -l hello.sh<\/code><\/pre>\n\n\n\n
    \u671f\u5f85\u3055\u308c\u308b\u51fa\u529b\uff08\u4f8b\uff09\uff1a<\/p>\n\n\n\n
    -rwxr-xr-x  1 username username 23 May 29 15:20 hello.sh<\/code><\/pre>\n\n\n\n
    x<\/code> \u304c\u4ed8\u3044\u3066 -rwxr-xr-x<\/code>\uff08\uff1d755<\/code>\uff09\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u6b21\u306b\u3001\u6570\u5024\u65b9\u5f0f\u3067 644<\/code> \u306b\u623b\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n
    $ chmod 644 hello.sh\n$ ls -l hello.sh<\/code><\/pre>\n\n\n\n
    \u671f\u5f85\u3055\u308c\u308b\u51fa\u529b\uff08\u4f8b\uff09\uff1a<\/p>\n\n\n\n
    -rw-r--r--  1 username username 23 May 29 15:20 hello.sh<\/code><\/pre>\n\n\n\n
    x<\/code> \u304c\u5916\u308c\u3001\u305f\u3060\u306e\u30c6\u30ad\u30b9\u30c8\u3068\u540c\u3058 644<\/code> \u306b\u623b\u308a\u307e\u3057\u305f\u3002\u6700\u5f8c\u306b\u3001\u3082\u3046\u4e00\u5ea6\u6570\u5024\u65b9\u5f0f\u3067 755<\/code> \u306b\u623b\u3057\u3066\u3001\u884c\u304d\u6765\u3067\u304d\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
    $ chmod 755 hello.sh\n$ ls -l hello.sh<\/code><\/pre>\n\n\n\n
    \u671f\u5f85\u3055\u308c\u308b\u51fa\u529b\uff08\u4f8b\uff09\uff1a<\/p>\n\n\n\n
    -rwxr-xr-x  1 username username 23 May 29 15:20 hello.sh<\/code><\/pre>\n\n\n\n
    \u6f14\u7fd2\u306e\u78ba\u8a8d\u30dd\u30a4\u30f3\u30c8<\/h3>\n\n\n\n
      \n
    • \u2610 ls -l<\/code> \u306e\u5148\u982d10\u6587\u5b57\u3092\u300c\u7a2e\u5225\uff0b\u6240\u6709\u8005\uff0b\u30b0\u30eb\u30fc\u30d7\uff0b\u305d\u306e\u4ed6\u300d\u306b\u5206\u89e3\u3057\u3066\u8aad\u307f\u89e3\u3051\u307e\u3057\u305f\u304b\uff1f<\/li>\n\n\n\n
    • \u2610 \u8a18\u53f7\u65b9\u5f0f\uff08+x<\/code>\uff09\u3068\u6570\u5024\u65b9\u5f0f\uff08644<\/code>\uff0f755<\/code>\uff09\u306e\u4e21\u65b9\u3067\u6a29\u9650\u3092\u5909\u66f4\u3067\u304d\u307e\u3057\u305f\u304b\uff1f<\/li>\n\n\n\n
    • \u2610 \u306a\u305c\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b9f\u884c\u306b x<\/code>\uff08execute\uff09\u304c\u5fc5\u8981\u306a\u306e\u304b\u3001\u81ea\u5206\u306e\u8a00\u8449\u3067\u8aac\u660e\u3067\u304d\u307e\u3059\u304b\uff1f<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
      \u306f\u3058\u3081\u306b Linux \u3067\u306f\u3001\u3059\u3079\u3066\u306e\u30d5\u30a1\u30a4\u30eb\u3068\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u300c\u8ab0\u304c\u30fb\u4f55\u3092\u3057\u3066\u3088\u3044\u304b\u300d\u3068\u3044\u3046\u30eb\u30fc\u30eb\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3092\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\uff08\u6a29\u9650\uff09 \u3068\u547c\u3073\u307e\u3059\u3002\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\uff08permission\uff09\u3068\u306f\u3001\u82f1\u8a9e\u3067\u300c […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[7],"tags":[],"class_list":["post-1473","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/1473","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1473"}],"version-history":[{"count":4,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/1473\/revisions"}],"predecessor-version":[{"id":1507,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/1473\/revisions\/1507"}],"wp:attachment":[{"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1473"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1473"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1473"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}