{"id":4867,"date":"2010-06-18T20:00:59","date_gmt":"2010-06-18T11:00:59","guid":{"rendered":"http:\/\/www.sssg.org\/blogs\/hiro345\/?p=4867"},"modified":"2010-06-20T08:57:06","modified_gmt":"2010-06-19T23:57:06","slug":"%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%83%ad%e3%83%bc%e3%83%86%e3%83%bc%e3%83%88","status":"publish","type":"post","link":"https:\/\/www.hiro345.net\/blogs\/hiro345\/archives\/4867.html","title":{"rendered":"\u30d5\u30a1\u30a4\u30eb\u30ed\u30fc\u30c6\u30fc\u30c8"},"content":{"rendered":"

\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u30ed\u30fc\u30c6\u30fc\u30c8\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u307b\u3057\u3044\u3068\u304d\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u3042\u308b\u30d5\u30a1\u30a4\u30eb\u306e\u540d\u524d\u306b\u6570\u5b57\u3092\u3064\u3051\u3066\u3001\u3042\u308b\u6570\u5206\u3060\u3051\u6b8b\u3057\u305f\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30d5\u30a1\u30a4\u30eb\u3092\u81ea\u52d5\u3067\uff13\u4e16\u4ee3\u6b8b\u3057\u305f\u3044\u3068\u304d\u306a\u3069\u306b\u4f7f\u3044\u307e\u3059\u3002loglotate\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3048\u3070\u3044\u3044\u306e\u3067\u3059\u304c\u3001\u305d\u308c\u307b\u3069\u96e3\u3057\u3044\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u306f\u306a\u3044\u306e\u3067\u3001\u81ea\u4f5c\u3057\u3066\u3082\u3044\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n

sample.txt\u306b\u3064\u3044\u3066\u3001\u6b21\u306e\u3088\u3046\u306b\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001sample.txt.1\u3068\u3044\u3046\u540d\u524d\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

NUM=3 file_lotate.sh sample.txt<\/div>\n

\u305d\u306e\u5f8c\u3001\u518d\u5ea6sample.txt\u3092\u304a\u3044\u3066\u304b\u3089\u3001\u540c\u3058\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001sample.txt.1\u304c sample.txt.2,\u306b\u306a\u308a\u3001sample.txt\u306fsample.txt.1\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306b\u3057\u3066\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u5c65\u6b74\u3092\u6b8b\u3059\u4e8b\u304c\u3067\u304d\u307e\u3059\u3002NUM\u306b\u6307\u5b9a\u3057\u305f\u6570\u5206\u3060\u3051\u6b8b\u3057\u3001\u305d\u308c\u3088\u308a\u524d\u306e\u3082\u306e\u306f\u524a\u9664\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u5b9f\u88c5\u3092\u307f\u305f\u65b9\u304c\u52d5\u4f5c\u306f\u308f\u304b\u308b\u3067\u3057\u3087\u3046\u3002Linux bash\u3067\u52d5\u4f5c\u78ba\u8a8d\u3092\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

$ cat file_lotate.sh 
\n#!/bin/sh
\nif [ -z "$NUM" ]; then
\n  no="7"
\nelse
\n  no=$NUM
\nfi<\/p>\n

file_name=$1<\/p>\n

cnt=`expr $no - 1`<\/p>\n

if [ -e "$file_name.$no" ]; then
\n  rm $file_name.$no
\nelse
\n  echo "No file $file_name.$no"
\nfi<\/p>\n

until [ $cnt -eq 0 ];
\ndo        
\n  if [ -e "$file_name.$cnt" ]; then
\n    mv $file_name.$cnt $file_name.$no
\n  else
\n    echo "No file $file_name.$cnt"
\n  fi
\n  cnt=`expr $cnt - 1`
\n  no=`expr $no - 1`
\ndone<\/p>\n

if [ -e "$file_name" ]; then
\n  mv $file_name $file_name.1
\nelse
\n  echo "No file $file_name"
\nfi\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u30ed\u30fc\u30c6\u30fc\u30c8\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u307b\u3057\u3044\u3068\u304d\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[56,314],"class_list":["post-4867","post","type-post","status-publish","format-standard","hentry","category-linux","tag-bash","tag-shell-script"],"_links":{"self":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/4867","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/comments?post=4867"}],"version-history":[{"count":2,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/4867\/revisions"}],"predecessor-version":[{"id":4869,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/4867\/revisions\/4869"}],"wp:attachment":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/media?parent=4867"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/categories?post=4867"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/tags?post=4867"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}