logrotateå„種ãƒã‚°ãƒ•ã‚¡ã‚¤ãƒ«ã¯æ”¾ç½®ã—ã¦ãŠãã¨æ™‚é–“ã¨ã¨ã‚‚ã«è‚¥å¤§åŒ–ã—ã¾ã™ã€‚ã“ã®å•é¡Œã‚’解決ã™ã‚‹ã®ãŒãƒã‚°ãƒãƒ¼ãƒ†ãƒ¼ã‚·ãƒ§ãƒ³ã§ã™ã€‚ ãƒã‚°ãƒãƒ¼ãƒ†ãƒ¼ã‚·ãƒ§ãƒ³ã¯ã€ä¾‹ãˆã°logã¨ã„ã†ãƒã‚°ãƒ•ã‚¡ã‚¤ãƒ«ã®åå‰ã‚’log1 log2 log3…ã¨ã„ã†ã‚ˆã†ã«å®šæœŸçš„ã«å›žã—ã¦ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã—ã¾ã™ã€‚ ãƒãƒ¼ãƒ†ãƒ¼ã‚·ãƒ§ãƒ³æ•°ã‚’4ã«ã—ãŸã®ã§ã‚ã‚Œã°å®šæœŸçš„ã«log4ã®ãƒã‚°ã¯log3ã«ä¸Šæ›¸ãã•ã‚Œã€log3ã®ãƒã‚°ã¯log2ã«ä¸Šæ›¸ãã•ã‚Œã€log2ã®ãƒã‚°ã¯log1ã«ä¸Šæ›¸ãã•ã‚Œ log1ã®ãƒã‚°ã¯logã«ä¸Šæ›¸ãã•ã‚Œã¾ã™ã€‚ãã—ã¦æ–°ãŸãªç©ºã®ãƒã‚°ãƒ•ã‚¡ã‚¤ãƒ«logãŒç”Ÿæˆã•ã‚Œã¾ã™ã€‚一週間間隔ã§ãƒãƒ¼ãƒ†ãƒ¼ã‚·ãƒ§ãƒ³ã™ã‚‹ã®ã§ã‚れ㰠ãƒã‚°ãƒ•ã‚¡ã‚¤ãƒ«ã¯1週間ãƒã‚°ãƒ‡ãƒ¼ã‚¿ãŒè¨˜éŒ²ã•ã‚Œã‚‹ã”ã¨ã«ç©ºã«ãªã‚Šã€4週間分ã®ãƒã‚°ãƒ•ã‚¡ã‚¤ãƒ«ãŒãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã•ã‚Œã¦ã„ã‚‹ã“ã¨ã«ãªã‚Šã¾ã™ã€‚ logrotateã¯cronã«ã‚ˆã£ã¦å®šæœŸçš„ã«å®Ÿè¡Œã•ã‚Œã¦ã„ã¾ã™ã€‚ #ls -l /etc/cron.daily/logrotate -rwx
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