nginx»º´æÔõôÕûÀí
ʹÓà purge Ö¸Áîɾ³ýÌض¨ url ģʽµÄ»º´æÎļþ¡£Ê¹Óà lua ¾ç±¾Æ¾Ö¤Ìõ¼þɾ³ý»º´æÎļþ¡£ÖØмÓÔØ nginx ÉèÖÃɨ³ýËùÓлº´æÎļþ¡£Ê¹Óà nginx nagios ²å¼þͨ¹ý url ģʽɨ³ý»º´æÎļþ¡£ÊÖ¶¯É¾³ý /var/cache/nginx Ŀ¼ÖеĻº´æÎļþ¡£
ÔõÑùÕûÀí Nginx »º´æ
Nginx£¬×÷ΪһÖÖÊ¢ÐÐµÄ Web ЧÀÍÆ÷£¬¾ßÓлº´æ¹¦Ð§£¬¿ÉÒÔÌáÉýÍøÕ¾ÏìÓ¦ËÙÂʲ¢ïÔÌЧÀÍÆ÷¸ºÔØ¡£È»¶ø£¬Ëæ×Å»º´æÊý¾ÝÒ»Ö±ÀÛ»ý£¬ËüÓÐʱÐèÒªÕûÀíÒÔÈ·±£¸ßЧÔËÐС£ÒÔÏÂÊÇÓÐÖúÓÚÕûÀí Nginx »º´æµÄÒªÁ죺
1. ʹÓà purge Ö¸Áî
purge Ö¸Áî¿ÉÓÃÓÚɾ³ýÆ¥ÅäÖ¸¶¨ URL ģʽµÄ»º´æÎļþ¡£ÒªÊ¹ÓôËÖ¸ÁÇë±à¼ Nginx ÉèÖÃÎļþ£¨Í¨³£ÊÇ /etc/nginx/nginx.conf£©²¢ÔÚ http {} ¿éÖÐÌí¼ÓÒÔÏÂÐУº
location /purge { valid_methods PURGE; purge /file_to_delete$; }
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2. ʹÓà Lua ¾ç±¾
Lua ¾ç±¾ÌṩÁ˸üÎÞаµÄ»º´æÕûÀíÑ¡Ïî¡£¿ÉÒÔ±àд½ÅÔÀ´Æ¾Ö¤Ìض¨Ìõ¼þ£¨ÈçÎļþÐÞ¸Äʱ¼ä»òÇëÇóƵÂÊ£©É¾³ý»º´æÎļþ¡£ÓйØÏêϸÐÅÏ¢£¬Çë²ÎÔÄ Nginx ¹Ù·½ÎĵµÖÐµÄ Purge with Lua¡£
3. ÖØмÓÔØ Nginx ÉèÖÃ
ÖØмÓÔØ Nginx ÉèÖûᵼÖÂËùÓлº´æÎļþ±»É¾³ý¡£ÕâÊÇÒ»ÖÖ¼òÆÓ´Ö±©µÄÒªÁ죬µ«¿ÉÒÔÓÐÓÃɨ³ý»º´æ¡£ÒªÔÚ Linux ϵͳÉÏÖØмÓÔØÉèÖã¬ÇëÔËÐÐÒÔÏÂÏÂÁ
sudo systemctl reload nginx
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4. ʹÓà Nginx Nagios ²å¼þ
¹ØÓÚ¼à¿ØºÍÖÎÀí Nginx »º´æ£¬Nginx Nagios ²å¼þÌṩÁËһϵÁÐÓÐÓõÄÏÂÁî¡£ÆäÖаüÀ¨ purge ÏÂÁËüÔÊÐíÄúͨ¹ýת´ï URL ģʽÀ´É¨³ý»º´æÎļþ¡£Çë²ÎÔIJå¼þÎĵµÒÔ»ñÈ¡¸ü¶àÐÅÏ¢¡£
5. ÊÖ¶¯É¾³ý»º´æÎļþ
Nginx »º´æÎļþͨ³£´æ´¢ÔÚ /var/cache/nginx Ŀ¼ÖС£Äú¿ÉÒÔÊÖ¶¯ä¯ÀÀ¸ÃĿ¼²¢É¾³ýËùÐèµÄÎļþ¡£¿ÉÊÇ£¬Çë×¢ÖØÐÞ¸ÄЧÀÍÆ÷Îļþϵͳ¿ÉÄÜ»á´øÀ´Î£º¦¡£
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