{"id":1880,"date":"2020-05-09T23:06:34","date_gmt":"2020-05-09T14:06:34","guid":{"rendered":"https:\/\/its-more.jp\/ja_jp\/?p=1880"},"modified":"2020-05-10T22:35:27","modified_gmt":"2020-05-10T13:35:27","slug":"rsync-%e6%9c%80%e9%ab%98%e3%81%a3%e3%81%99%ef%bc%81","status":"publish","type":"post","link":"https:\/\/its-more.jp\/ja_jp\/?p=1880","title":{"rendered":"rsync \u6700\u9ad8\u3063\u3059\uff01"},"content":{"rendered":"\n

\u958b\u767a\u3057\u3066\u3044\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5225\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u4e0a\u3067\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3066\u5b9f\u884c\u3057\u3066\u30c6\u30b9\u30c8\u3057\u305f\u3044\u3002\u5c11\u3057\u5909\u3048\u3066\u306f\u30c6\u30b9\u30c8\u3057\u305f\u3044\u306e\u3067\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u7d50\u679c\u306f10\u79d2\u7a0b\u5ea6\u3067\u5f97\u3089\u308c\u308b\u3068\u826f\u3044\u3002\u624b\u6301\u3061\u306e\u30c4\u30fc\u30eb\u3060\u3051\u3067\u3084\u308a\u305f\u3044\u3002<\/p>\n\n\n\n

\u305d\u3046\u8003\u3048\u305f\u306e\u3067\u3068\u308a\u3042\u3048\u305a\u3001\u5909\u66f4\u3057\u305f\u3089\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30ea\u30e2\u30fc\u30c8\u306e\u30de\u30b7\u30f3\u306bscp\u3057\u3066\u3001ssh\u3067\u30b3\u30f3\u30d1\u30a4\u30eb\u3084\u30c6\u30b9\u30c8\u306e\u30b3\u30de\u30f3\u30c9\u3092\u9001\u308b\u3068\u3044\u3046\u5b89\u76f4\u306a\u65b9\u6cd5\u306b\u3057\u307e\u3057\u305f\u3002\u4eca\u65e5\u3073\u306eOS\u306f\u30c7\u30d5\u30a9\u3067ssh\u3092\u88c5\u5099\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u8ffd\u52a0\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3082\u306e\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

\u3053\u306e\u624b\u9806\u3092\u884c\u3046\u7c21\u5358\u306a\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u3044\u305f\u3060\u3051\u3067\u5b9f\u73fe\u3002\u5909\u66f4\u5206\u3060\u3051\u306e\u518d\u30b3\u30f3\u30d1\u30a4\u30eb\u3067\u3042\u308c\u3070\u3001\u5dee\u5206\u304c\u5c0f\u3055\u3051\u308c\u3070\u3001\u30b3\u30de\u30f3\u30c9\u6253\u3063\u306610\u79d2\u7a0b\u5ea6\u3067\u7d50\u679c\u304c\u5f97\u3089\u308c\u308b\u306e\u3067\u307b\u307c\u6e80\u8db3\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u6c17\u306b\u306a\u3063\u305f\u306e\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30ea\u30e2\u30fc\u30c8\u306b\u9001\u308a\u8fbc\u3080\u305f\u3081\u306e\u6642\u9593\u3067\u3059\u3002\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u985e\u306e\u30b5\u30a4\u30ba\u306f\u30ca\u30de\u3060\u3068\u7d0410MB\u3001tar \u3057\u3066 gzip \u3057\u3066 2.5MB\u3002scp \u3060\u3068\u72b6\u6cc1\u306b\u3088\u3063\u3066\u306f\u8ee2\u9001\u306b\u6570\u79d2\u304b\u304b\u308a\u307e\u3059\u3002\u305d\u308c\u3060\u3051\u3067\u306a\u304f\u3001\u3053\u308c\u3092\u4f55\u767e\u56de\u3082\u3084\u3063\u3066\u308b\u3068\u3001\u30b5\u30fc\u30d0\u5074\u306e\u5f93\u91cf\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8ab2\u91d1\u304c\u6c17\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u305d\u308c\u3067\u601d\u3044\u51fa\u3059\u306e\u304c\u6614\u61d0\u304b\u3057\u3044 rsync <\/a>\u3067\u3059\u3002\u30b0\u30b0\u3063\u3066\u307f\u308b\u3068\u6700\u8fd1\u306f\u901a\u4fe1\u306b ssh \u3092\u4f7f\u3046\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u3066\u3001\u3059\u3054\u304f\u5065\u5728\u306e\u3088\u3046\u3067\u3057\u305f\u3002\u3084\u306f\u308a\u539f\u7406\u7684\u306b\u826f\u3044\u3082\u306e\u306f\u751f\u304d\u6b8b\u308b\u306e\u3060\u306a\u3002\u3088\u3057\u3001\u3053\u308c\u3067\u884c\u3053\u3046\u3002\u624b\u5143\u306e\u30de\u30b7\u30f3\u3067\u3082\u3001\u30ea\u30e2\u30fc\u30c8\u3067\u3082 rsync \u3068\u30b3\u30de\u30f3\u30c9\u3092\u6253\u3064\u3068\u4f55\u304b\u52d5\u304f\u306e\u3067\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n\n\n\n

\u3069\u3046\u4f7f\u3046\u306e\u304b\uff1frsync -h \u3068\u304b\u3059\u308b\u3068\u3069\u3069\u3063\u3068\u51fa\u3066\u304f\u308b\u306e\u3067\u8aad\u3080\u6c17\u306b\u306a\u3089\u306a\u3044\uff08\uff08\u5b9f\u306f man rsync\u306e\u5148\u982d\u3060\u3051\u898b\u308c\u3070\u30b5\u30af\u30c3\u3068\u308f\u304b\u308b\u3053\u3068\u306b\u5f8c\u3067\u6c17\u3065\u304f\uff09\uff09\u3002scp \u3068\u540c\u3058\u30ce\u30ea\u3067\u4f7f\u3048\u308b\u3068\u30e9\u30c3\u30ad\u30fc\u3068\u601d\u3044\u3001<\/p>\n\n\n\n

% rsync \u30d5\u30a1\u30a4\u30eb \u30ea\u30e2\u30fc\u30c8\u30db\u30b9\u30c8:<\/p>\n\n\n\n

\u3068\u3057\u305f\u3089\u3001\u305d\u306e\u307e\u307e\u52d5\u304d\u307e\u3057\u305f\u3002 \u7d20\u6674\u3089\u3057\u3044\u3067\u3059\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u6027\u80fd\u7684\u306b\u306f\u3069\u3046\u306a\u3093\u3067\u3057\u3087\u3046\uff1f\u8d85\u7c21\u5358\u306a\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3092\u3084\u3063\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

% openssl rand 10000000 > 10MB
% time rsync 10MB remote:
rsync 10MB remote:  0.46s user 0.37s system 6% cpu 12.435<\/strong> total
% time rsync 10MB remote:
rsync 10MB remote:  0.06s user 0.08s system 7% cpu 1.833 <\/strong>total
% time rsync 10MB remote:
rsync 10MB remote:  0.06s user 0.07s system 7% cpu 1.804<\/strong> total<\/p>\n\n\n\n

\u30ea\u30e2\u30fc\u30c8\u306e\u30d5\u30a1\u30a4\u30eb\u306e cksum \u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u304c\u3001\u3082\u3061\u308d\u3093\u540c\u4e00\u3067\u3059\u3002\u305d\u3057\u3066\u3053\u306e\u4f8b\u3067\u306f\u30012\u56de\u76ee\u4ee5\u964d\u306f\u4f55\u3082\u30c7\u30fc\u30bf\u5185\u5bb9\u306b\u5909\u66f4\u304c\u7121\u3044\u306e\u3067\u3001\u4f55\u3082\u9001\u3089\u308c\u3066\u3044\u306a\u3044\u3088\u3046\u3067\u3059\u3002macOS\u306e\uff08\u3068\u3066\u3082\u30b9\u30c6\u30ad\u306a\uff09\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u30e2\u30cb\u30bf\u30fc\u306b\u306f\u3001\u4e00\u767a\u76ee\u306e\u8ee2\u9001\u3057\u304b\u51fa\u3066\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

\"\"
rsync\u3067\u306e\u30c7\u30fc\u30bf\u8ee2\u9001(\u5dee\u5206\u306e\u307f)<\/figcaption><\/figure>\n\n\n\n

\u4e00\u65b9 scp \u3067\u306f\u6bce\u56de\u30c7\u30fc\u30bf\u3092\u8ee2\u9001\u3057\u3066\u307e\u3059\u306e\u3067\u3001\u6bce\u56de\u30cb\u30e7\u30ad\u30cb\u30e7\u30ad\u3068\u9001\u4fe1\u30c7\u30fc\u30bf\u30b0\u30e9\u30d5\u304c\u4f38\u3073\u307e\u3059\u3002<\/p>\n\n\n\n

\"\"
scp\u3067\u306e\u30c7\u30fc\u30bf\u8ee2\u9001\uff08\u6bce\u56de\u5168\u8ee2\u9001\uff09<\/figcaption><\/figure>\n\n\n\n

% openssl rand 10000000 > 10MB
% time scp 10MB remote:
10MB     100% 9766KB 796.4KB\/s   00:12    
scp 10MB remote:  0.18s user 0.20s system 2% cpu 13.473 <\/strong>total
% time scp 10MB remote:
10MB    100% 9766KB 893.0KB\/s   00:10    
scp 10MB remote:  0.19s user 0.20s system 3% cpu 12.118<\/strong> total
% time scp 10MB remote:
10MB       100% 9766KB 497.7KB\/s   00:19    
scp 10MB remote:  0.19s user 0.19s system 1% cpu 20.791<\/strong> total
\u2026<\/p>\n\n\n\n

\u3053\u306e\u30db\u30b9\u30c8\u95a2\u4fc2\u3001\u30cd\u30c3\u30c8\u74b0\u5883\u3060\u3068\u3001ssh \u63a5\u7d9a\u306e\u78ba\u7acb\u306b1.2\u79d2\u304b\u304b\u308b\uff08\u3053\u306e\u9045\u5ef6\u3001\u30ed\u30b0\u30a4\u30f3\u3059\u308b\u6642\u306b\u7d50\u69cb\u6c17\u306b\u306a\u308b\u3093\u3067\u3059\u304c\uff09\u3088\u3046\u306a\u306e\u3067\u3001\u305d\u308c\u3088\u308a\u306f\u77ed\u7e2e\u3067\u304d\u306a\u3044\u3067\u3059\u306d\u3002\u5e38\u8a2d\u306e\u30c8\u30f3\u30cd\u30ebw\u958b\u901a\u3055\u305b\u3066\u304a\u304f\u3057\u304b\u7121\u3044\u3002rsync\u81ea\u4f53\u306e\u7a7a\u4f5c\u696d\u306f0.1\u79d2\u672a\u6e80\u306e\u6a21\u69d8\u3002<\/p>\n\n\n\n

% echo a > a
% time scp a remote:
a                   100%    2     0.0KB\/s   00:00
scp a remote:  0.01s user 0.01s system 2% cpu 1.217<\/strong> total

% echo b > b    
% time rsync b remote:
rsync b remote:  0.01s user 0.02s system 2% cpu 1.283<\/strong> total<\/p>\n\n\n\n

\u8003\u3048\u6240\u306f\u3001\u30af\u30e9\u30a6\u30c9\u4e0a\u306e\u30b5\u30fc\u30d0\u306e\u30c7\u30fc\u30bf\uff08\u4e3b\u306b\u5dee\u5206\u306f\u30ed\u30b0\u3060\u3051\uff09\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3082 rsync \u3067\u3084\u308b\u304b\u3069\u3046\u304b\u3067\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u6570\u304c70\u4e07\u304f\u3089\u3044\u3042\u308b\u306e\u3067\u3001\u5909\u66f4\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u52b9\u7387\u7684\u306b\u77e5\u308b\u65b9\u6cd5\u304c\u7121\u3044\u3068\u3001\u305d\u308c\u3092\u63a2\u7d22\u3057\u56de\u308b\u306e\u306b\u7d50\u69cb\u306a\u8ca0\u8377\u304c\u304b\u304b\u308a\u305d\u3046\u3067\u3059\u3002\u307e\u3042\u3001\u5909\u66f4\u3057\u305f\u672c\u4eba\u306e\u30b5\u30fc\u30d0\u304bOS\u304c\u6559\u3048\u3066\u3084\u308c\u308c\u3070\u3088\u3044\u306e\u3067\u3057\u3087\u3046\u3051\u3069\u3002<\/p>\n\n\n\n

\u3068\u308a\u3042\u3048\u305a\u306f\u3001\u30b5\u30fc\u30d0\u4eee\u60f3\u30de\u30b7\u30f3\u306e\u30c7\u30a3\u30b9\u30af\u306e\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3092\u3068\u308b\u307b\u3046\u304c\u7c21\u5358\u3060\u3057\u5168\u9762\u7684\u3067\u3059\u3057\u3001\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u4fdd\u7ba1\u6599\u91d1\u306f1\u65e54\u5186\u7a0b\u5ea6\u3067\u3059\u3002\u306a\u306e\u3067\u3001\u3042\u308c\u306f\u3042\u308c\u3067\u826f\u3044\u304b\u306a\u3068\u3044\u3046\u611f\u3058\u3002<\/p>\n\n\n\n

\u30af\u30e9\u30a6\u30c9\u4e0a\u306e\u30c9\u30e9\u30a4\u30d6\u30b5\u30fc\u30d3\u30b9\u3082\u3001rsync\u7684\u306a\u4ed5\u7d44\u307f\u304c\u5165\u3063\u3066\u3044\u308b\u3068\u826f\u3044\u3067\u3059\u306d\u3002\u5165\u3063\u3066\u308b\u306e\u304b\u306a\uff1f<\/p>\n\n\n\n

2020-0509 sato@izmoh<\/p>\n\n\n\n

\n\n\n\n
rsync-\u6700\u9ad8\u3063\u3059\uff01-\u2013-\u682a\u5f0f\u4f1a\u793e-ITS-more-2<\/a>\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/a><\/div>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

\u958b\u767a\u3057\u3066\u3044\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5225\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u4e0a\u3067\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3066\u5b9f\u884c\u3057\u3066\u30c6\u30b9\u30c8\u3057\u305f\u3044\u3002\u5c11\u3057\u5909\u3048\u3066\u306f\u30c6\u30b9\u30c8\u3057\u305f\u3044\u306e\u3067\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u7d50\u679c\u306f10\u79d2\u7a0b\u5ea6\u3067\u5f97\u3089\u308c\u308b\u3068\u826f\u3044\u3002\u624b\u6301\u3061\u306e\u30c4\u30fc\u30eb\u3060\u3051\u3067\u3084\u308a\u305f\u3044\u3002 \u305d\u3046\u8003\u3048\u305f\u306e\u3067\u3068\u308a\u3042\u3048\u305a\u3001\u5909\u66f4 … <\/p>\n

\"rsync \u6700\u9ad8\u3063\u3059\uff01\" \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":1882,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/its-more.jp\/ja_jp\/index.php?rest_route=\/wp\/v2\/posts\/1880"}],"collection":[{"href":"https:\/\/its-more.jp\/ja_jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/its-more.jp\/ja_jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/its-more.jp\/ja_jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/its-more.jp\/ja_jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1880"}],"version-history":[{"count":31,"href":"https:\/\/its-more.jp\/ja_jp\/index.php?rest_route=\/wp\/v2\/posts\/1880\/revisions"}],"predecessor-version":[{"id":1992,"href":"https:\/\/its-more.jp\/ja_jp\/index.php?rest_route=\/wp\/v2\/posts\/1880\/revisions\/1992"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/its-more.jp\/ja_jp\/index.php?rest_route=\/wp\/v2\/media\/1882"}],"wp:attachment":[{"href":"https:\/\/its-more.jp\/ja_jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1880"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/its-more.jp\/ja_jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1880"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/its-more.jp\/ja_jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}