keepalived + nginx + tomcat+memcached+
楂樺彲鐢ㄤ富浠庣儹澶?/p>
+
璐熻浇鍧囪
鍗氬鍒嗙被锛?/p>
飩?/p>
楂樺彲鐢ㄨ礋杞藉潎琛?/p>
keepalived + nginxtomcatmemecached
璐熻浇鍧囪
keepalived + nginx + tomcat
鏉ュ疄鐜?/p>
HA
鐨勮礋杞藉潎琛?/p>
(HA=
楂樺彲鐢?/p>
)
娉?/p>
:
姝ゆ枃鏈�冭檻
session
鍏变韩
--->
璐熻浇鍧囪
tomcat
鏃跺埄鐢?/p>
memcached
瀹炵幇
session
鍏变韩
璇峰弬
鑰冨彟涓�绡囧崥瀹?/p>
璁惧
:
涓ゅ彴
keepalived + nginx
keepalived
鍜?/p>
nginx
鍚屼竴鍙版湇鍔″櫒閮借瀹夎
IP
涓?/p>
192.168.159.31
鍜?/p>
192.168.159.34
涓ゅ彴
tomcat
鏈嶅姟鍣?/p>
IP
涓?/p>
192.168.159.32
鍜?/p>
192.168.159.33
绗竴姝?/p>
:nginx
瀹炵幇璐熻浇鍧囪
1:
閰嶇疆
nginx.conf
(
鎴戜富瑕佽创鍑烘潵閲嶈鐨勪唬鐮?/p>
)
upstream you { #
杩欎釜鏄礋杞藉潎琛″摢鍑犲彴鏈嶅姟鍣?/p>