{"id":928,"date":"2020-04-02T15:13:18","date_gmt":"2020-04-02T07:13:18","guid":{"rendered":"http:\/\/blog.ywdevops.cn\/?p=928"},"modified":"2022-05-10T14:55:52","modified_gmt":"2022-05-10T06:55:52","slug":"keepalived","status":"publish","type":"post","link":"https:\/\/blog.ywdevops.cn\/index.php\/2020\/04\/02\/keepalived\/","title":{"rendered":"keepalived\u90e8\u7f72"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Keepalived&nbsp;&nbsp;\u662f\u4e00\u4e2a\u9ad8\u53ef\u7528\u7684\u96c6\u7fa4\u8f6f\u4ef6\uff0c\u5b83\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5b9e\u73b0\u771f\u5b9e\u673a\u7684\u6545\u969c\u9694\u79bb\u53ca\u5907\u673a\u5207\u6362\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u7528\u6027\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">keepalived&nbsp;\u901a\u8fc7\u9009\u4e3e\uff08\u770b\u670d\u52a1\u5668\u8bbe\u7f6e\u7684\u6743\u91cd\uff09\u6311\u9009\u51fa\u4e00\u53f0\u670d\u52a1\u5668\u505a&nbsp;MASTER&nbsp;\u673a\u5668\uff0c&nbsp;MASTER&nbsp;\u673a\u5668\u4f1a\u88ab\u5206\u914d\u5230\u4e00\u4e2a\u6307\u5b9a\u7684\u865a\u62df&nbsp;ip&nbsp;\uff0c\u5916\u90e8\u7a0b\u5e8f\u53ef\u901a\u8fc7\u8be5&nbsp;ip&nbsp;\u8bbf\u95ee\u8fd9\u53f0\u670d\u52a1\u5668\uff0c\u5982\u679c\u8fd9\u53f0\u670d\u52a1\u5668\u51fa\u73b0\u6545\u969c\uff08\u65ad\u7f51\uff0c\u91cd\u542f\uff0c\u6216\u8005\u672c\u673a\u5668\u4e0a\u7684&nbsp;keepalived crash&nbsp;\u7b49\uff09\uff0c&nbsp;keepalived&nbsp;\u4f1a\u4ece\u5176\u4ed6\u7684\u5907\u4efd\u673a\u5668\u4e0a\u91cd\u9009\uff08\u8fd8\u662f\u770b\u670d\u52a1\u5668\u8bbe\u7f6e\u7684\u6743\u91cd\uff09\u4e00\u53f0\u673a\u5668\u505a&nbsp;MASTER&nbsp;\u5e76\u5206\u914d\u540c\u6837\u7684\u865a\u62df&nbsp;IP&nbsp;\uff0c\u5145\u5f53\u524d\u4e00\u53f0&nbsp;MASTER&nbsp;\u7684\u89d2\u8272\u3002  \u9009\u4e3e\u7b56\u7565\u662f\u6839\u636e&nbsp;<strong>VRRP\u534f\u8bae<\/strong>\uff0c \u5b8c\u5168\u6309\u7167\u6743\u91cd\u5927\u5c0f\uff0c\u6743\u91cd\u6700\u5927\uff08&nbsp;0&nbsp;\uff5e&nbsp;255&nbsp;\uff09\u7684\u662f&nbsp;MASTER&nbsp;\u673a\u5668\uff0c \u4e0b\u9762\u51e0\u79cd\u60c5\u51b5\u4f1a\u89e6\u53d1\u9009\u4e3e\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li> keepalived&nbsp;\u542f\u52a8\u7684\u65f6\u5019\u3002 <\/li><li> master&nbsp;\u670d\u52a1\u5668\u51fa\u73b0\u6545\u969c\uff08\u65ad\u7f51\uff0c\u91cd\u542f\uff0c\u6216\u8005\u672c\u673a\u4e0a\u7684&nbsp;keepalived\u6545\u969c\u7b49\u3002<\/li><li> \u6709\u65b0\u7684\u5907\u4efd\u670d\u52a1\u5668\u52a0\u5165\u4e14\u6743\u91cd\u6700\u5927\u3002  <\/li><\/ol>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>\u73af\u5883\u51c6\u5907\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">keepalived\u4e3b\u670d\u52a1\u5668IP\u5730\u5740\uff1a10.88.5.31   (centos7)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">keepalived\u5907\u670d\u52a1\u5668IP\u5730\u5740\uff1a10.88.5.144\uff08rhel6\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">keepalived\u865a\u62dfIP\u5730\u5740\uff1a10.88.5.199<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3b\u5907\u673a\u5668\u90fd\u5b89\u88c5web\u670d\u52a1\u5668httpd\uff0c\u505a\u7f51\u9875\u6d4b\u8bd5\u3002<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>\u5b89\u88c5\u6b65\u9aa4\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u811a\u672c\u5b89\u88c5\u53ef\u53c2\u8003\u5730\u5740\uff1a<a href=\"https:\/\/blog.ywdevops.cn\/index.php\/2021\/12\/10\/keepalived-3\/\">keepalived\u811a\u672c\u5b89\u88c5<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u9996\u5148\u5728\u4e3b\u670d\u52a1\u5668\u4e0a\u5b89\u88c5keepalived<\/strong>\uff0c\u524d\u63d0\u9700\u8981\u5b89\u88c5\u4f9d\u8d56\u5305\uff0c\u6267\u884c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">yum install  -y  gcc*    openssl-devel  libnl*  net-snmp-devel libnfnetlink-devel<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06keepalived\u5b89\u88c5\u5305\u4e0a\u4f20\u5230\u670d\u52a1\u5668\u4e0a\uff0c\u6267\u884c\u547d\u4ee4\u89e3\u538b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">tar xf   keepalived-2.0.0.tar.gz<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"607\" height=\"203\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/07\/50.png\" alt=\"\" class=\"wp-image-1945\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/07\/50.png 607w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/07\/50-300x100.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/07\/50-600x201.png 600w\" sizes=\"auto, (max-width: 607px) 100vw, 607px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fdb\u5165\u89e3\u538b\u540e\u76ee\u5f55\uff0c\u6267\u884c\u547d\u4ee4\u7f16\u8bd1keepalived\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"601\" height=\"172\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/07\/51.png\" alt=\"\" class=\"wp-image-1946\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/07\/51.png 601w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/07\/51-300x86.png 300w\" sizes=\"auto, (max-width: 601px) 100vw, 601px\" \/><\/figure>\n\n\n\n<p class=\"has-pale-cyan-blue-background-color has-background wp-block-paragraph\">\u5982\u679c\u7f16\u8f91\u8fc7\u7a0b\u4e2d\u62a5\u9519configure: error: libnfnetlink headers missing\uff0c\u6b64\u65f6\u53ef\u4ee5\u6267\u884cyum -y install libnfnetlink-devel,\u6216\u8005\u76f4\u63a5\u901a\u8fc7rpm  -ivh+libnfnetlink-devel-1.0.1-4.el7.x86_64.rpm\uff0c\u6ce8\u610fcentos7\u548c6\u5bf9\u5e94\u7684\u5305\u4e0d\u540c\uff0c\u8981\u533a\u5206\u5f00<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u7f16\u8f91\u5b8c\u6210\u5e76\u65e0\u62a5\u9519\uff0c\u6b64\u65f6\u53ef\u4ee5\u6267\u884cmake &amp;&amp; make install \u8fdb\u884c\u5b89\u88c5\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"601\" height=\"175\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/07\/52.png\" alt=\"\" class=\"wp-image-1947\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/07\/52.png 601w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/07\/52-300x87.png 300w\" sizes=\"auto, (max-width: 601px) 100vw, 601px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u88c5\u5b8c\u6210\u540e\u914d\u7f6e\u542f\u52a8\u6587\u4ef6\uff0c\u8bbe\u7f6e\u542f\u52a8\u670d\u52a1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1.\u9996\u5148\u590d\u5236keepalived\u542f\u52a8\u6587\u4ef6\u5230\/sbin\u76ee\u5f55\u4e0b\uff0c\u6267\u884c\u547d\u4ee4\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>cp  -a   \/usr\/local\/keepalived\/sbin\/keepalived    \/sbin\/<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. \u5c06keepalived\u6587\u4ef6\u590d\u5236\u5230\/etc\/sysconfig\/\u4e2d\uff0ckeepalived\u6587\u4ef6\u8def\u5f84\u5728\u5982\u4e0b\u4f4d\u7f6e\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>cp  \/usr\/local\/keepalived\/etc\/sysconfig\/keepalived    \/etc\/sysconfig\/<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. \u590d\u5236\u914d\u7f6e\u6587\u4ef6keepalived.conf\u5230\/etc\/keepalived\/\u76ee\u5f55\u4e2d\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>mkdir    \/etc\/keepalived<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>cp \/usr\/local\/keepalived\/etc\/keepalived\/keepalived.conf   \/etc\/keepalived<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4. \u7f16\u8f91\u670d\u52a1\u6587\u4ef6keepalived.service\uff0c\u4f4d\u7f6e\u5728\/lib\/systemd\/system\u76ee\u5f55\u4e0b\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"571\" height=\"318\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/23.png\" alt=\"\" class=\"wp-image-982\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/23.png 571w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/23-300x167.png 300w\" sizes=\"auto, (max-width: 571px) 100vw, 571px\" \/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;Unit]\nDescription=LVS and VRRP High Availability Monitor\nAfter= network-online.target syslog.target\nWants=network-online.target\n\n&#91;Service]\nType=forking\nPIDFile=\/var\/run\/keepalived.pid\nKillMode=process\nEnvironmentFile=\/etc\/sysconfig\/keepalived\nExecStart=\/sbin\/keepalived $KEEPALIVED_OPTIONS\nExecReload=\/bin\/kill -HUP $MAINPID\n\n&#91;Install]\nWantedBy=multi-user.target<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec<strong>\u91cd\u65b0\u5b9a\u4e49keepalived\u65e5\u5fd7\u6587\u4ef6\u4f4d\u7f6e<\/strong>\uff0c\u65b9\u4fbf\u67e5\u770b\uff0c\u539f\u65e5\u5fd7\u6587\u4ef6\u4e3a\/var\/log\/message\uff0c\u7f16\u8f91\u914d\u7f6e\u6587\u4ef6<strong>\/etc\/rsyslog.conf<\/strong>\uff0c \u5728\u6587\u4ef6\u672b\u5c3e\u6dfb\u52a0\u5185\u5bb9\u5982\u56fe\u6240\u793a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"601\" height=\"193\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/24-6.png\" alt=\"\" class=\"wp-image-941\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/24-6.png 601w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/24-6-300x96.png 300w\" sizes=\"auto, (max-width: 601px) 100vw, 601px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u4e0a\u8ff0local0\u8868\u793a\u65e5\u5fd7\u7ea7\u522b\uff0c\u5982\u679clocal0\u4e0d\u884c\u53ef\u4ee5\u8bbe\u7f6elocal1<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> \u6dfb\u52a0\u5b8c\u6210\u540e\u6307\u5b9a\u547d\u4ee4<strong>systemctl   restart  rsyslog<\/strong>  \u91cd\u542f\u65e5\u5fd7\u8bb0\u5f55\u670d\u52a1<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u540e\u6267\u884c\u547d\u4ee4<strong>systemctl  restart  keepalived<\/strong>\uff0c \u91cd\u542fkeepalived<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6dfb\u52a0\u5f00\u673a\u81ea\u542f\u52a8\uff1asystemctl enable keepalived<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u65f6\u5728\/var\/log\/\u76ee\u5f55\u4e0b\u53ef\u4ee5\u770b\u5230keepalived.log\u65e5\u5fd7\u6587\u4ef6\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"599\" height=\"195\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/25-5.png\" alt=\"\" class=\"wp-image-942\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/25-5.png 599w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/25-5-300x98.png 300w\" sizes=\"auto, (max-width: 599px) 100vw, 599px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7f16\u8f91\u914d\u7f6e\u6587\u4ef6\uff0cvim  \/etc\/keepalived\/keepalived.conf<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"473\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/8.png\" alt=\"\" class=\"wp-image-953\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/8.png 593w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/8-300x239.png 300w\" sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u4e0a\u8ff0\u914d\u7f6e\u6587\u4ef6\u4e2dvirtual_router_id\u540c\u4e00\u5c40\u57df\u7f51\u4e2d\u4e0d\u53ef\u91cd\u590d\uff0c\u53ea\u80fd\u4e3b\u5907\u4e00\u7ec4<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7f16\u8f91\u5b8c\u914d\u7f6e\u6587\u4ef6\u540e\u6267\u884c\u547d\u4ee4systemctl  restart  keepalived\u91cd\u542fkeepalived<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u88c5web\u670d\u52a1\u5668httpd\uff0c\u76f4\u63a5\u6267\u884c\u547d\u4ee4yum  -y install httpd\u5373\u53ef\uff0c\u6267\u884c\u547d\u4ee4\u542f\u52a8\uff0c\u6ce8\u610f\u9632\u706b\u5899\u8981\u63d0\u524d\u901a\u8fc7\u7aef\u53e3<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>systemctl   start  httpd     <\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>systemctl enable   httpd<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d4b\u8bd5\u901a\u8fc7\u672c\u5730IP\u8bbf\u95eeweb\u670d\u52a1\u5668\u4ee5\u53ca\u901a\u8fc7\u865a\u62dfIP\u8bbf\u95ee\u90fd\u53ef\u6210\u529f\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"597\" height=\"299\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/9.png\" alt=\"\" class=\"wp-image-955\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/9.png 597w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/9-300x150.png 300w\" sizes=\"auto, (max-width: 597px) 100vw, 597px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>\u4e0b\u9762\u5728\u5907\u7528\u670d\u52a1\u5668\u4e0a\u5b89\u88c5keepalived<\/strong>(\u5907\u673a\u4e3arhel6.9)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u88c5\u65b9\u6cd5\u548c\u4e0a\u9762\u4e00\u6837\uff0c\u518d\u6b21\u4e0d\u5728\u8d58\u8ff0,\u5982\u679c\u78b0\u5230\u548c\u4e0a\u9762\u540c\u6837\u7684\u62a5\u9519\u4fe1\u606f\uff0c\u53ef\u6309\u7167\u4e0a\u9762\u6559\u7a0b\u5904\u7406\uff0c\u4f46\u662fcentos7\u548ccentos6\u7684\u5b89\u88c5\u5305libnfnetlink\u662f\u533a\u5206\u5f00\u7684\uff0c\u4e0d\u80fd\u901a\u7528<\/p>\n\n\n\n<p class=\"has-pale-cyan-blue-background-color has-background wp-block-paragraph\">\u5982\u679c\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u62a5\u9519\u51fa\u73b0make: *** [all-recursive] Error 1\uff0c\u53ef\u8003\u8651\u66f4\u6362\u4e00\u4e2a\u7248\u672c\u7684keepalived\uff0crhel6\u53ef\u80fd\u9700\u8981\u8f83\u4f4e\u7248\u672c\u7684keepalived\u624d\u53ef\u4ee5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u88c5\u5b8c\u6210\u540e\u8bbe\u7f6e<strong>keepalived\u542f\u52a8\u670d\u52a1<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1.  \u9996\u5148\u5c06keepalived\u7684\u542f\u52a8\u811a\u672c\u590d\u5236\u5230\/etc\/init.d\/\u76ee\u5f55\u4e0b,\u542f\u52a8\u811a\u672c\u5728<strong>\u6e90\u7801\u76ee\u5f55<\/strong>\u4e0b\uff0c\u8def\u5f84\u4e3akeepalived-2.0.0\/keepalived\/etc\/init.d\/keepalived\uff0c\u6267\u884c\u547d\u4ee4\u5982\u4e0b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>cp    keepalived-2.0.0\/keepalived\/etc\/init.d\/keepalived \/etc\/init.d\/<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. \u5c06keepalived\u6587\u4ef6\u590d\u5236\u5230\/etc\/sysconfig\/\u76ee\u5f55\u4e0b\uff0c\u6587\u4ef6\u4f4d\u7f6e\u5728\/usr\/local\/keepalived\/etc\/sysconfig\/keepalived\uff0c\u6267\u884c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>cp \/usr\/local\/keepalived\/etc\/sysconfig\/keepalived   \/etc\/sysconfig\/<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3.  \u5c06keepalived.conf\u914d\u7f6e\u6587\u4ef6\u590d\u5236\u5230\/etc\/keepalived\u76ee\u5f55\u4e0b\uff0c\u6267\u884c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>mkdir     \/etc\/keepalived<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>cp \/usr\/local\/keepalived\/etc\/keepalived\/keepalived.conf   \/etc\/keepalived\/<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4. \u518d\u5c06keepalived\u53ef\u6267\u884c\u6587\u4ef6\u6dfb\u52a0\u5230\u73af\u5883\u53d8\u91cf\u4e2d\uff0c\u6267\u884c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>cp  \/usr\/local\/keepalived\/sbin\/keepalived   \/usr\/sbin\/<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5. \u6267\u884c\u547d\u4ee4service  keepalived start   \u542f\u52a8keepalived\uff0c\u67e5\u770b\u8fdb\u7a0b\u4fe1\u606f\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"596\" height=\"185\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/6.png\" alt=\"\" class=\"wp-image-951\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/6.png 596w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/6-300x93.png 300w\" sizes=\"auto, (max-width: 596px) 100vw, 596px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7f16\u8f91\u914d\u7f6e\u6587\u4ef6\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"601\" height=\"470\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/10.png\" alt=\"\" class=\"wp-image-957\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/10.png 601w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/10-300x235.png 300w\" sizes=\"auto, (max-width: 601px) 100vw, 601px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7f16\u8f91\u5b8c\u914d\u7f6e\u6587\u4ef6\u540e\u6267\u884c\u547d\u4ee4<strong>service  keepalived restart <\/strong>\u91cd\u542fkeepalived<\/p>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u6b63\u5e38\u60c5\u51b5\u4e0b\u4e3b\u548c\u5907\u4e4b\u95f4\u540c\u65f6\u53ea\u6709\u4e00\u4e2a\u673a\u5668\u5b58\u5728vip\uff0c\u5982\u679c\u6709\u4e24\u4e2a\u540c\u65f6\u5b58\u5728\u90a3\u4e48\u5c31\u4f1a\u51fa\u73b0\u8111\u88c2\u73b0\u8c61(\u4e24\u4e2a\u5185\u7f51ip\u4e0d\u53ef\u80fd\u540c\u65f6\u5b58\u5728)\uff0c\u8111\u88c2\u73b0\u8c61\u5bb9\u6613\u5bfc\u81f4\u6570\u636e\u8bf7\u6c42\u4e0d\u51c6\u786e\uff0c\u51fa\u73b0\u8111\u88c2\u7684\u539f\u56e0\u5f88\u5927\u7a0b\u5ea6\u662f\u9632\u706b\u5899\u963b\u6b62\u4e86\u4e3b\u548c\u5907\u4e4b\u95f4\u7684\u5fc3\u8df3\u901a\u8baf\uff0c\u53ef\u4ee5\u901a\u8fc7\u6dfb\u52a0\u9632\u706b\u5899\u89c4\u5219\u6765\u907f\u514d\u8111\u88c2\u73b0\u8c61\u51fa\u73b0\uff0c\u89c4\u5219\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u6307\u5b9akeepalived\u914d\u7f6e\u7684\u7f51\u5361\uff1aens33\uff0c\u56fa\u5b9a\u7684VRRP\u5e7f\u64ad\u5730\u5740\uff1a224.0.0.18\nfirewall-cmd --direct --permanent --add-rule ipv4 filter INPUT 0 --in-interface ens33 --destination 224.0.0.18 --protocol vrrp -j ACCEPT\nfirewall-cmd --direct --permanent --add-rule ipv4 filter OUTPUT 0 --out-interface ens33 --destination 224.0.0.18 --protocol vrrp -j ACCEPT\nfirewall-cmd --reload<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770b\u914d\u7f6e\u7684\u89c4\u5219\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">firewall-cmd --direct --get-rules ipv4 filter INPUT\nfirewall-cmd --direct --get-rules ipv4 filter OUTPUT<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\u5b89\u88c5web\u670d\u52a1\u5668httpd\uff0c\u76f4\u63a5\u6267\u884c\u547d\u4ee4yum -y install httpd\u5b89\u88c5\u5373\u53ef\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c\u547d\u4ee4service  httpd start   \u542f\u52a8httpd\u670d\u52a1\u5668<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c\u547d\u4ee4chkconfig  httpd   on \u5c06httpd\u52a0\u5165\u5f00\u673a\u81ea\u542f\u52a8<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u65f6\u901a\u8fc7\u672c\u673aIP\u4ee5\u53ca\u865a\u62dfIP5.199\u8bbf\u95eeweb\u670d\u52a1\u5668\uff0c\u90fd\u662f\u53ef\u4ee5\u6b63\u5e38\u6253\u5f00\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"603\" height=\"300\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/11.png\" alt=\"\" class=\"wp-image-961\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/11.png 603w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/11-300x149.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/11-600x299.png 600w\" sizes=\"auto, (max-width: 603px) 100vw, 603px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>\u6d4b\u8bd5\u4e3b\u673a\u5b95\u673a\u540e\uff0c\u662f\u5426\u53ef\u4ee5\u81ea\u52a8\u4f7f\u7528\u5907\u673a\u670d\u52a1\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1.\u672c\u4f8b\u5b50\u4e3a\u65b9\u4fbf\u6d4b\u8bd5\u89c2\u770b\uff0c\u5df2\u7ecf\u5c06\u9ed8\u8ba4\u7684httpd\u4e5f\u9875\u9762\u4fee\u6539\uff0c\u4e3b\u670d\u52a1\u5668\u9875\u9762\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"598\" height=\"242\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/12.png\" alt=\"\" class=\"wp-image-963\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/12.png 598w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/12-300x121.png 300w\" sizes=\"auto, (max-width: 598px) 100vw, 598px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5907\u7528\u670d\u52a1\u5668\u6253\u5f00\u754c\u9762\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"212\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/13.png\" alt=\"\" class=\"wp-image-964\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/13.png 593w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/13-300x107.png 300w\" sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">2. \u6b64\u65f6\u5c06\u4e24\u53f0\u673a\u5668\u7684keepalived\u5168\u90e8\u5f00\u542f\uff0c\u901a\u8fc7\u865a\u62dfip\u5730\u5740\u8fdb\u884c\u8bbf\u95ee\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"595\" height=\"252\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/14.png\" alt=\"\" class=\"wp-image-965\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/14.png 595w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/14-300x127.png 300w\" sizes=\"auto, (max-width: 595px) 100vw, 595px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u4e0a\u56fe\u53ef\u4ee5\u770b\u5230\uff0c\u901a\u8fc7\u865a\u62dfip\u8fdb\u884c\u8bbf\u95ee\u540e\uff0c\u9ed8\u8ba4\u662f\u8df3\u8f6c\u5230\u4e3b\u670d\u52a1\u5668\u7684\uff0c\u56e0\u4e3a\u4e3b\u670d\u52a1\u5668\u7684\u4f18\u5148\u7ea7\u66f4\u9ad8\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. \u63a5\u4e0b\u6765\uff0c\u6a21\u62df\u4e3b\u670d\u52a1\u5668\u6545\u969c\uff0c\u6216\u8005keepalived\u6545\u969c(\u53ef\u5c06\u5176\u505c\u6b62)\uff0c\u7136\u540e\u8bbf\u95ee\u865a\u62dfIP\u5730\u5740\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"594\" height=\"216\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/15.png\" alt=\"\" class=\"wp-image-966\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/15.png 594w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/15-300x109.png 300w\" sizes=\"auto, (max-width: 594px) 100vw, 594px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u4e0a\u56fe\u4e2d\u53ef\u4ee5\u770b\u5230\uff0c\u505c\u6389\u4e3b\u670d\u52a1\u5668\u7684keepalived\u540e\uff0c\u5df2\u7ecf\u6210\u529f\u5207\u6362\u5230\u5907\u7528\u670d\u52a1\u5668<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4. \u6b64\u65f6\u6211\u4eec\u5728\u91cd\u65b0\u542f\u52a8\u4e3b\u670d\u52a1\u5668\u7684keepalived\uff0c\u89c2\u5bdf\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"596\" height=\"227\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/16.png\" alt=\"\" class=\"wp-image-967\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/16.png 596w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/04\/16-300x114.png 300w\" sizes=\"auto, (max-width: 596px) 100vw, 596px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u4e0a\u56fe\u4e2d\u53ef\u4ee5\u770b\u5230\uff0c\u91cd\u542f\u4e3b\u670d\u52a1\u5668\u7684keepalived\u540e\uff0c\u9875\u9762\u5df2\u7ecf\u91cd\u65b0\u5207\u6362\u56de\u4e3b\u670d\u52a1\u5668\u3002<\/p>\n\n\n\n<p class=\"has-text-align-left has-medium-font-size wp-block-paragraph\"><strong>\u5907\u6ce8\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u90e8\u7f72\u5b8c\u6210\u540e\u53d1\u73b0vip \u65e0\u6cd5\u6b63\u5e38\u4f7f\u7528\uff0c\u4e5f\u4e0d\u80fdping \u901a\uff0c\u6b64\u65f6\u53ef\u4ee5\u770b\u4e0b\u914d\u7f6e\u6587\u4ef6\u4e2d\u662f\u5426\u5b58\u5728vrrp_strict\u5b57\u6bb5\uff0c\u6ce8\u91ca\u6389\u91cd\u542fkeepalived\u5373\u53ef\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"559\" height=\"216\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/01\/3.png\" alt=\"\" class=\"wp-image-2857\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/01\/3.png 559w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/01\/3-300x116.png 300w\" sizes=\"auto, (max-width: 559px) 100vw, 559px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u539f\u56e0\uff1avrrp_strict\u8868\u793a\u4e25\u683c\u9075\u5b88VRRP\u534f\u8bae\u3002\u4e0b\u5217\u60c5\u51b5\u5c06\u4f1a\u963b\u6b62\u542f\u52a8Keepalived\uff1a1. \u6ca1\u6709VIP\u5730\u5740\u30022. \u5355\u64ad\u90bb\u5c45\u30023. \u5728VRRP\u7248\u672c2\u4e2d\u6709IPv6\u5730\u5740\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Keepalived&nbsp;&nbsp;\u662f\u4e00\u4e2a\u9ad8\u53ef\u7528\u7684\u96c6\u7fa4\u8f6f\u4ef6\uff0c\u5b83\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5b9e\u73b0\u771f\u5b9e\u673a\u7684\u6545\u969c\u9694\u79bb\u53ca\u5907\u673a\u5207 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":969,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34,22],"tags":[76],"class_list":["post-928","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","category-server","tag-keepalived"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"_links":{"self":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/928","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/comments?post=928"}],"version-history":[{"count":36,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/928\/revisions"}],"predecessor-version":[{"id":8270,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/928\/revisions\/8270"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media\/969"}],"wp:attachment":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media?parent=928"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/categories?post=928"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/tags?post=928"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}