{"id":1177,"date":"2021-05-27T14:47:47","date_gmt":"2021-05-27T06:47:47","guid":{"rendered":"https:\/\/www.buyao007.icu\/?p=1177"},"modified":"2022-04-07T15:03:06","modified_gmt":"2022-04-07T07:03:06","slug":"2-keepalived%e5%ae%9e%e7%8e%b0lvs%e5%90%8e%e7%ab%af%e8%8a%82%e7%82%b9%e5%81%a5%e5%ba%b7%e6%a3%80%e6%9f%a5%e5%8f%8alvs%e9%ab%98%e5%8f%af%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.buyao007.icu\/?p=1177","title":{"rendered":"2.keepalived\u5b9e\u73b0LVS\u540e\u7aef\u8282\u70b9\u5065\u5eb7\u68c0\u67e5\u53calvs\u9ad8\u53ef\u7528"},"content":{"rendered":"\n<p>\u5b59\u5bcc\u9633\uff0c \u6c5f\u6e56\u4eba\u79f0\u6ca1\u4eba\u79f0\u3002\u591a\u5e74\u4e92\u8054\u7f51\u8fd0\u7ef4\u5de5\u4f5c\u7ecf\u9a8c\uff0c\u66fe\u8d1f\u8d23\u8fc7\u5b59\u5e03\u65af\u5927\u89c4\u6a21\u96c6\u7fa4\u67b6\u6784\u81ea\u52a8\u5316\u8fd0\u7ef4\u7ba1\u7406\u5de5\u4f5c\u3002\u64c5\u957fWeb\u96c6\u7fa4\u67b6\u6784\u4e0e\u81ea\u52a8\u5316\u8fd0\u7ef4\uff0c\u66fe\u8d1f\u8d23\u56fd\u5185\u67d0\u5927\u578b\u535a\u5ba2\u7f51\u7ad9\u8fd0\u7ef4\u5de5\u4f5c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"toc_0\">1.keepalived\u914d\u7f6e\u6587\u4ef6<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>\r&#91;root@lb01 ~]# cat \/etc\/keepalived\/keepalived.conf \r\nglobal_defs {\r\n   router_id lb01\r\n}\r\nvrrp_instance VI_1 {\r\n    state MASTER\r\n    interface eth0\r\n    virtual_router_id 51\r\n    priority 100\r\n    advert_int 1\r\n    authentication {\r\n        auth_type PASS\r\n        auth_pass 1111\r\n    }\r\n    virtual_ipaddress {\r\n        10.0.0.3\r\n    }\r\n}\r\n virtual_server 10.0.0.3 80 {#\u521b\u5efa\u7ec4 \u6c60\u5858##ipvsadm -A -t 10.0.0.3:80 -s wrr -p 50\r\n    delay_loop 6          \t\r\n    lb_algo wrr    #\u8f6e\u8be2\u7b97\u6cd5lc least conn \u6700\u5c0f\u8fde\u63a5\u6570\r\n    lb_kind DR               # lvs DR\u6a21\u5f0f\r\n    nat_mask 255.255.255.0   \r\n    persistence_timeout 50   #\u4f1a\u8bdd\u4fdd\u6301\u65f6\u95f4   -p\r\n    protocol TCP             #\u534f\u8bae -t\r\n        real_server 10.0.0.9 80 {   \r\n        weight 1               #\u6743\u91cd\r\n        TCP_CHECK {   #-t TCP_CHECK \u68c0\u67e5 \u4f20\u8f93\u5c42 tcp\/udp \u7aef\u53e3 #\u4e09\u6b21\u63e1\u624b \u5efa\u7acb\u8fde\u63a5 \u4e0e\u4f60\u7684\u7aef\u53e3\u5efa\u7acb\u8fde\u63a5#\u56db\u6b21\u6325\u624b # \u6216\u8005 \u6307\u5b9aurl\u8fdb\u884chttp\u68c0\u67e5 HTTP_GET\r\n        connect_timeout 8       \r\n        nb_get_retry 3 #number of get retry \u91cd\u8bd5\u7684\u6b21\u6570\r\n        delay_before_retry 3#\u6bcf\u6b21\u68c0\u67e5\u4e4b\u524d \u7b49\u5f853\u79d2\r\n        connect_port 80 #\u68c0\u67e5\u7aef\u53e3\r\n        }\r\n    }\r\n        real_server 10.0.0.10 80 {   \r\n        weight 1              \r\n        TCP_CHECK {                 \r\n        connect_timeout 8       \r\n        nb_get_retry 3\r\n        delay_before_retry 3\r\n        connect_port 80\r\n        }\r\n    }\r\n}\r<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u5b59\u5bcc\u9633\uff0c \u6c5f\u6e56\u4eba\u79f0\u6ca1\u4eba\u79f0\u3002\u591a\u5e74\u4e92\u8054\u7f51\u8fd0\u7ef4\u5de5\u4f5c\u7ecf\u9a8c\uff0c\u66fe\u8d1f\u8d23\u8fc7\u5b59\u5e03\u65af\u5927\u89c4\u6a21\u96c6\u7fa4\u67b6\u6784\u81ea\u52a8\u5316\u8fd0\u7ef4\u7ba1\u7406\u5de5\u4f5c\u3002\u64c5\u957fWeb\u96c6 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27,33],"tags":[],"_links":{"self":[{"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=\/wp\/v2\/posts\/1177"}],"collection":[{"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1177"}],"version-history":[{"count":1,"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=\/wp\/v2\/posts\/1177\/revisions"}],"predecessor-version":[{"id":1178,"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=\/wp\/v2\/posts\/1177\/revisions\/1178"}],"wp:attachment":[{"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1177"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1177"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1177"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}