{"id":9622,"date":"2023-11-28T21:07:49","date_gmt":"2023-11-28T13:07:49","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=9622"},"modified":"2023-11-30T21:14:38","modified_gmt":"2023-11-30T13:14:38","slug":"linux-zhongkeepalived-de-gong-zuo-yuan-li","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/linux-zhongkeepalived-de-gong-zuo-yuan-li\/","title":{"rendered":"Linux \u4e2d Keepalived \u7684\u5de5\u4f5c\u539f\u7406\uff1f"},"content":{"rendered":"

Keepalived \u662f\u4e00\u79cd\u5f00\u6e90\u8f6f\u4ef6\uff0c\u7528\u4e8e\u5b9e\u73b0\u9ad8\u53ef\u7528\u6027\u548c\u6545\u969c\u8f6c\u79fb\uff0c\u901a\u5e38\u7528\u4e8e\u8d1f\u8f7d\u5747\u8861\u548c\u9ad8\u53ef\u7528\u6027\u73af\u5883\u4e2d\u3002\u5176\u5de5\u4f5c\u539f\u7406\u4e3b\u8981\u57fa\u4e8e\u865a\u62df\u8def\u7531\u5197\u4f59\u534f\u8bae\uff08VRRP\uff09\u548c\u72b6\u6001\u68c0\u6d4b\u3002<\/p>\n

<\/span><\/a>\u5de5\u4f5c\u539f\u7406\u6982\u8ff0\uff1a<\/h3>\n
    \n
  1. \n

    VRRP\u534f\u8bae<\/strong>\uff1a<\/p>\n

      \n
    • Keepalived \u4f7f\u7528 VRRP \u534f\u8bae\uff0c\u5141\u8bb8\u591a\u4e2a\u670d\u52a1\u5668\u5171\u4eab\u540c\u4e00\u4e2a\u865a\u62df IP \u5730\u5740\u3002<\/li>\n
    • \u591a\u4e2a\u670d\u52a1\u5668\u4e2d\u7684\u4e00\u4e2a\u4f1a\u88ab\u9009\u4e3e\u4e3a Master\uff08\u4e3b\uff09\uff0c\u8d1f\u8d23\u5904\u7406\u6d41\u91cf\uff0c\u800c\u5176\u4ed6\u670d\u52a1\u5668\u5904\u4e8e Backup\uff08\u5907\u4efd\uff09\u72b6\u6001\u3002<\/li>\n
    • Master \u670d\u52a1\u5668\u8d1f\u8d23\u63a5\u6536\u6765\u81ea\u5ba2\u6237\u7aef\u7684\u6d41\u91cf\u5e76\u5904\u7406\u8bf7\u6c42\uff0c\u800c Backup \u670d\u52a1\u5668\u5219\u5904\u4e8e\u5f85\u547d\u72b6\u6001\uff0c\u76d1\u63a7 Master \u670d\u52a1\u5668\u72b6\u6001\u3002<\/li>\n<\/ul>\n<\/li>\n
    • \n

      \u72b6\u6001\u68c0\u6d4b<\/strong>\uff1a<\/p>\n

        \n
      • Keepalived \u53ef\u4ee5\u914d\u7f6e\u7528\u4e8e\u68c0\u6d4b\u670d\u52a1\u5668\u7684\u5065\u5eb7\u72b6\u6001\u3002\u5e38\u7528\u7684\u65b9\u6cd5\u5305\u62ec\u901a\u8fc7\u5065\u5eb7\u68c0\u67e5\u811a\u672c\u6216\u53d1\u9001 ICMP\u3001TCP\u3001UDP \u5305\u7b49\u65b9\u5f0f\u3002<\/li>\n
      • \u5982\u679c Master \u670d\u52a1\u5668\u4e0d\u53ef\u7528\uff08\u4f8b\u5982\u5b95\u673a\u3001\u7f51\u7edc\u4e2d\u65ad\u7b49\uff09\uff0c\u5907\u4efd\u670d\u52a1\u5668\u4f1a\u68c0\u6d4b\u5230 Master \u7684\u5931\u6548\uff0c\u5e76\u901a\u8fc7 VRRP \u534f\u8bae\u4e2d\u7684\u9009\u4e3e\u673a\u5236\uff0c\u5c06\u5176\u4e2d\u4e00\u4e2a\u5907\u4efd\u670d\u52a1\u5668\u63d0\u5347\u4e3a\u65b0\u7684 Master \u670d\u52a1\u5668\u3002<\/li>\n
      • \u65b0\u7684 Master \u670d\u52a1\u5668\u4f1a\u63a5\u7ba1\u865a\u62df IP \u5730\u5740\uff0c\u5e76\u7ee7\u7eed\u5904\u7406\u6d41\u91cf\u8bf7\u6c42\uff0c\u4ece\u800c\u5b9e\u73b0\u6545\u969c\u8f6c\u79fb\u3002<\/li>\n<\/ul>\n<\/li>\n
      • \n

        \u865a\u62df IP \u5730\u5740\u8f6c\u79fb<\/strong>\uff1a<\/p>\n

          \n
        • Keepalived \u901a\u8fc7\u5728 Master \u548c Backup \u4e4b\u95f4\u5207\u6362\u865a\u62df IP \u5730\u5740\uff0c\u4f7f\u5f97\u5ba2\u6237\u7aef\u53ef\u4ee5\u65e0\u611f\u77e5\u5730\u7ee7\u7eed\u8bbf\u95ee\u670d\u52a1\u3002<\/li>\n
        • \u4e00\u65e6\u53d1\u751f\u6545\u969c\u8f6c\u79fb\uff0c\u65b0\u7684 Master \u670d\u52a1\u5668\u4f1a\u63a5\u7ba1\u865a\u62df IP \u5730\u5740\u5e76\u7ee7\u7eed\u63d0\u4f9b\u670d\u52a1\uff0c\u5ba2\u6237\u7aef\u4e0d\u9700\u8981\u66f4\u6539\u4efb\u4f55\u914d\u7f6e\u5c31\u80fd\u591f\u7ee7\u7eed\u8bbf\u95ee\u5e94\u7528\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

          \u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0cKeepalived \u5b9e\u73b0\u4e86\u5728\u591a\u53f0\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u548c\u9ad8\u53ef\u7528\u6027\uff0c\u786e\u4fdd\u4e86\u670d\u52a1\u7684\u8fde\u7eed\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

          Keepalived \u662f\u4e00\u79cd\u5f00\u6e90\u8f6f\u4ef6\uff0c\u7528\u4e8e\u5b9e\u73b0\u9ad8\u53ef\u7528\u6027\u548c\u6545\u969c\u8f6c\u79fb\uff0c\u901a\u5e38\u7528\u4e8e\u8d1f\u8f7d\u5747\u8861\u548c\u9ad8\u53ef\u7528\u6027\u73af\u5883\u4e2d\u3002\u5176\u5de5\u4f5c\u539f\u7406 […]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[105],"tags":[],"class_list":["post-9622","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9622","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=9622"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9622\/revisions"}],"predecessor-version":[{"id":13730,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9622\/revisions\/13730"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=9622"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=9622"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=9622"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}