{"id":8970,"date":"2021-10-22T17:30:14","date_gmt":"2021-10-22T09:30:14","guid":{"rendered":"https:\/\/blog.hoyo.idv.tw\/?p=8970"},"modified":"2022-06-07T12:03:10","modified_gmt":"2022-06-07T04:03:10","slug":"keepalived","status":"publish","type":"post","link":"https:\/\/blog.hoyo.idv.tw\/?p=8970","title":{"rendered":"Keepalived - \u9ad8\u53ef\u7528"},"content":{"rendered":"<p>--<\/p>\n<h2>\u53c3\u8003<\/h2>\n<ul>\n<li><a href=\"https:\/\/iter01.com\/427631.html\" target=\"_blank\" rel=\"noopener\">Keepalived\u5be6\u73fe\u670d\u52d9\u9ad8\u53ef\u7528<\/a><\/li>\n<\/ul>\n<p>--<\/p>\n<h2>\u5b89\u88dd<\/h2>\n<p>Debian 11<\/p>\n<pre class=\"lang:default decode:true \"># apt install keepalived<\/pre>\n<p>--<\/p>\n<h2>\u8a2d\u5b9a<\/h2>\n<ul>\n<li><a href=\"https:\/\/access.redhat.com\/documentation\/en-us\/red_hat_enterprise_linux\/7\/html\/load_balancer_administration\/ch-initial-setup-vsa\" target=\"_blank\" rel=\"noopener\">CHAPTER 4. INITIAL LOAD BALANCER CONFIGURATION WITH KEEPALIVED<\/a><\/li>\n<\/ul>\n<p>\u53c3\u8003\u6587\u4ef6\u6709\u95dc\u00a0virtual_router_id \u7684\u7bc4\u570d\u662f\u932f\u7684\uff0c\u662f 1 \uff5e 255<\/p>\n<p>\u7de8\u8f2f\u8a2d\u5b9a\u6a94<\/p>\n<p>172.16.1.175<\/p>\n<pre class=\"lang:default decode:true \"># vi \/etc\/keepalived\/keepalived.conf<\/pre>\n<pre class=\"lang:default decode:true\">global_defs {\r\n   router_id 175\r\n}\r\n\r\nvrrp_instance VI_1 {\r\n    state MASTER\r\n    interface eth0\r\n    virtual_router_id 1\r\n    priority 100\r\n    advert_int 1\r\n    authentication {\r\n        auth_type PASS\r\n        auth_pass 0000\r\n    }\r\n    virtual_ipaddress {\r\n        172.16.1.39\r\n    }\r\n}<\/pre>\n<p>172.16.1.173<\/p>\n<pre class=\"lang:default decode:true\">global_defs {\r\n   router_id 173\r\n}\r\n\r\nvrrp_instance VI_1 {\r\n    state BACKUP\r\n    interface eth0\r\n    virtual_router_id 1\r\n    priority 10\r\n    advert_int 1\r\n    authentication {\r\n        auth_type PASS\r\n        auth_pass 0000\r\n    }\r\n    virtual_ipaddress {\r\n        172.16.1.39\r\n    }\r\n}<\/pre>\n<ul>\n<li>virtual_router_id \u540c\u4e00\u7d44\u5fc5\u9808\u8a2d\u5b9a\u76f8\u540c<\/li>\n<li>state\u00a0MASTER\/BACKUP \u89d2\u8272<\/li>\n<li>priority \u7576\u6545\u969c\u6642\u63a5\u624b\u512a\u5148\u9806\u5e8f\uff0c\u6578\u5b57\u8d8a\u5927\u8d8a\u9ad8<\/li>\n<li>virtual_ipaddress \u865b\u64ec\u51fa\u4f86\u7684\u5171\u540c IP<\/li>\n<\/ul>\n<p>--<\/p>\n<h2>\u555f\u52d5\u53ca\u4f7f\u7528<\/h2>\n<p>2 \u53f0\u96fb\u8166\u90fd\u4f7f\u7528<\/p>\n<pre class=\"lang:default decode:true\"># systemctl start keepalived.service<\/pre>\n<p>\u555f\u52d5\u5f8c\uff0c\u9806\u5229\u7684\u8a71 172.16.1.39 \u5c31\u6703\u7531 2 \u53f0\u4e2d\u7684\u5176\u4e2d\u4e00\u53f0\u8a2d\u5b9a\u70ba\u865b\u64ec ip\uff0c\u7db2\u8def\u4e2d\u65b7\u53e6\u4e00\u53f0\u5c31\u6703\u81ea\u52d5\u8a2d\u5b9a\u8a72 ip \u63a5\u624b\u670d\u52d9<\/p>\n<p>--<\/p>\n<div class=\"pvc_clear\"><\/div>\n<p class=\"pvc_stats all \" data-element-id=\"8970\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> &nbsp;1,361&nbsp;total views, &nbsp;1&nbsp;views today<\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>-- \u53c3\u8003 Keepalive...<\/p>\n<div class=\"pvc_clear\"><\/div>\n<p class=\"pvc_stats all \" data-element-id=\"8970\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> &nbsp;1,361&nbsp;total views, &nbsp;1&nbsp;views today<\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[31],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/8970"}],"collection":[{"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8970"}],"version-history":[{"count":6,"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/8970\/revisions"}],"predecessor-version":[{"id":10179,"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/8970\/revisions\/10179"}],"wp:attachment":[{"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8970"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8970"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}