{"blog_url":"https://blog.betaful.life/","categories":["NUL\u6587\u5b57","logrotate","logadm","copytruncate"],"image_url":null,"published":"2012-03-06 15:57:43","url":"https://blog.betaful.life/entry/2012/03/06/155743","type":"rich","author_name":"tmd45","description":"\u4ee5\u4e0b\u3068\u307e\u3063\u305f\u304f\u540c\u3058\u4e8b\u8c61\u304c\u767a\u751f\u3057\u3066\u3044\u305f\u306e\u3067\u3001\u539f\u56e0\u3068\u89e3\u6c7a\u6cd5\u306e\u30e1\u30e2\u3002 \u30ed\u30fc\u30c6\u30fc\u30c8\u3055\u308c\u305f\u5f8c\u306e\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u306e\u5148\u982d\u304c \\0 \u3067\u57cb\u3081\u3089\u308c\u3066\u56f0\u3063\u305f\u3053\u3068\u306b\u306a\u308a\u307e\u3057\u305f\u3002 logrotate \u3067 copytruncate \u4f7f\u3046\u306a\u3089\u8981 O_APPEND (\u3064\u307e\u308a\u306f >>) - asari3\u306e\u65e5\u8a18 \u30b7\u30a7\u30eb\u304b\u3089 Java \u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u884c\u3059\u308b\u306e\u306b java $JAVA_OPTIONS in.tmd45.java.Class $PROP > $HOME/log/ClassLog.log \u307f\u305f\u3044\u306a\u3053\u3068\u3092\u3057\u3066\u3044\u3066\u3001 Java \u306e\u51fa\u529b\u3092\u7591\u3063\u3066\u3044\u305f\u306e\u3067\u3053\u3053\u307e\u3067\u305f\u3069\u308a\u7740\u304f\u306e\u306b\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3057\u305forz O_APPEND\u306b\u306a\u308b\u00bb\u306b\u3088\u308b\u30ea\u2026","author_url":"https://blog.hatena.ne.jp/tmd45/","title":"\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u306e\u5148\u982d\u306b\u5927\u91cf\u306enul\u6587\u5b57\u304c","height":"190","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.betaful.life%2Fentry%2F2012%2F03%2F06%2F155743\" title=\"\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u306e\u5148\u982d\u306b\u5927\u91cf\u306enul\u6587\u5b57\u304c - TMD45&#39;\u03b2&#39;LOG!!!\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","blog_title":"TMD45'\u03b2'LOG!!!","width":"100%","provider_url":"https://hatena.blog"}