{"id":51826,"date":"2024-12-03T11:54:59","date_gmt":"2024-12-03T03:54:59","guid":{"rendered":"https:\/\/fwq.ai\/blog\/51826\/"},"modified":"2024-12-03T11:54:59","modified_gmt":"2024-12-03T03:54:59","slug":"%e5%9c%a8linux%e7%b3%bb%e7%bb%9f%e4%b8%8a%e5%a6%82%e4%bd%95%e8%ae%be%e7%bd%ae%e5%b9%b6%e7%9b%91%e6%8e%a7%e9%ab%98%e5%8f%af%e7%94%a8%e6%80%a7%e6%95%b0%e6%8d%ae%e5%ba%93%e9%9b%86%e7%be%a4","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/51826\/","title":{"rendered":"\u5728Linux\u7cfb\u7edf\u4e0a\u5982\u4f55\u8bbe\u7f6e\u5e76\u76d1\u63a7\u9ad8\u53ef\u7528\u6027\u6570\u636e\u5e93\u96c6\u7fa4"},"content":{"rendered":"

<\/b> <\/p>\n

\u5728Linux\u7cfb\u7edf\u4e0a\u5982\u4f55\u8bbe\u7f6e\u5e76\u76d1\u63a7\u9ad8\u53ef\u7528\u6027\u6570\u636e\u5e93\u96c6\u7fa4<\/h1>\n

\u201c\u7eb5\u6709\u75be\u98ce\u6765\uff0c\u4eba\u751f\u4e0d\u8a00\u5f03\u201d\uff0c\u8fd9\u53e5\u8bdd\u9001\u7ed9\u6b63\u5728\u5b66\u4e60\u7684\u670b\u53cb\u4eec\uff0c\u4e5f\u5e0c\u671b\u5728\u9605\u8bfb\u672c\u6587\u300a\u5728Linux\u7cfb\u7edf\u4e0a\u5982\u4f55\u8bbe\u7f6e\u5e76\u76d1\u63a7\u9ad8\u53ef\u7528\u6027\u6570\u636e\u5e93\u96c6\u7fa4\u300b<\/span>\u540e\uff0c\u80fd\u591f\u771f\u7684\u5e2e\u52a9\u5230\u5927\u5bb6\u3002\u6211\u4e5f\u4f1a\u5728\u540e\u7eed\u7684\u6587\u7ae0\u4e2d\uff0c\u9646\u7eed\u66f4\u65b0\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u6280\u672f\u6587\u7ae0\uff0c\u6709\u597d\u7684\u5efa\u8bae\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u975e\u5e38\u611f\u8c22\uff01<\/p>\n

\u5982\u4f55\u5728Linux\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u6570\u636e\u5e93\u96c6\u7fa4\u76d1\u63a7<\/p>\n

\u5f15\u8a00\uff1a
\u5728\u73b0\u4ee3\u5316\u7684\u4f01\u4e1a\u7cfb\u7edf\u4e2d\uff0c\u6570\u636e\u5e93\u662f\u81f3\u5173\u91cd\u8981\u7684\u7ec4\u6210\u90e8\u5206\u3002\u4e3a\u4e86\u4fdd\u8bc1\u6570\u636e\u5e93\u7684\u9ad8\u53ef\u7528\u6027\u548c\u6301\u7eed\u7a33\u5b9a\u8fd0\u884c\uff0c\u5728 Linux \u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u6570\u636e\u5e93\u96c6\u7fa4\u76d1\u63a7\u662f\u4e00\u4e2a\u5fc5\u8981\u6b65\u9aa4\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728 Linux \u73af\u5883\u4e0b\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u6570\u636e\u5e93\u96c6\u7fa4\u76d1\u63a7\uff0c\u5e76\u63d0\u4f9b\u76f8\u5173\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

\u4e00\u3001\u5b89\u88c5\u548c\u914d\u7f6e\u6570\u636e\u5e93\u96c6\u7fa4
\u5728\u914d\u7f6e\u6570\u636e\u5e93\u96c6\u7fa4\u76d1\u63a7\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u642d\u5efa\u4e00\u4e2a\u53ef\u9760\u7684\u6570\u636e\u5e93\u96c6\u7fa4\u3002\u4ee5 MySQL \u6570\u636e\u5e93\u4e3a\u4f8b\uff0c\u4ee5\u4e0b\u662f\u5b89\u88c5\u548c\u914d\u7f6e MySQL \u6570\u636e\u5e93\u96c6\u7fa4\u7684\u6b65\u9aa4\uff1a<\/p>\n

    \n
  1. \n

    \u4e0b\u8f7d\u5e76\u5b89\u88c5 MySQL \u6570\u636e\u5e93
    \u5728\u6bcf\u4e2a\u8282\u70b9\u4e0a\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n

    $ sudo apt-get update\n$ sudo apt-get install mysql-server<\/pre>\n<\/li>\n
  2. \n
    \u914d\u7f6e MySQL \u6570\u636e\u5e93\u4e3b\u8282\u70b9
    \u6253\u5f00\u4e3b\u8282\u70b9\u7684 MySQL \u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u5728 \/etc\/mysql\/my.cnf\uff09\u5e76\u8fdb\u884c\u4ee5\u4e0b\u914d\u7f6e\uff1a<\/p>\n
    [mysqld]\nserver-id=1\nlog-bin=mysql-bin\nbinlog-format=ROW<\/pre>\n<\/li>\n
  3. \n
    \u914d\u7f6e MySQL \u6570\u636e\u5e93\u4ece\u8282\u70b9
    \u6253\u5f00\u4ece\u8282\u70b9\u7684 MySQL \u914d\u7f6e\u6587\u4ef6\uff0c\u5e76\u8fdb\u884c\u4ee5\u4e0b\u914d\u7f6e\uff1a<\/p>\n
    [mysqld]\nserver-id=2\nrelay-log=mysql-relay-bin\nlog-bin=mysql-bin\nbinlog-format=ROW\nread-only=1<\/pre>\n<\/li>\n
  4. \n
    \u542f\u52a8\u6570\u636e\u5e93
    \u5728\u6bcf\u4e2a\u8282\u70b9\u4e0a\u6267\u884c\u547d\u4ee4\u542f\u52a8\u6570\u636e\u5e93\u670d\u52a1\u5668\uff1a<\/p>\n
    $ sudo systemctl start mysql<\/pre>\n<\/li>\n<\/ol>\n
    \u4e8c\u3001\u4f7f\u7528 Keepalived \u5b9e\u73b0\u9ad8\u53ef\u7528
    Keepalived \u662f\u4e00\u4e2a\u5f00\u6e90\u5de5\u5177\uff0c\u53ef\u7528\u4e8e\u5b9e\u73b0\u670d\u52a1\u7684\u9ad8\u53ef\u7528\u6027\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 Keepalived \u914d\u7f6e\u6570\u636e\u5e93\u96c6\u7fa4\u9ad8\u53ef\u7528\u7684\u6b65\u9aa4\uff1a<\/p>\n
      \n
    1. \n
      \u5b89\u88c5 Keepalived
      \u5728\u6bcf\u4e2a\u8282\u70b9\u4e0a\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n
      $ sudo apt-get install keepalived<\/pre>\n<\/li>\n
    2. \n
      \u914d\u7f6e Keepalived
      \u6253\u5f00 Keepalived \u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u5728 \/etc\/keepalived\/keepalived.conf\uff09\u5e76\u8fdb\u884c\u4ee5\u4e0b\u914d\u7f6e\uff1a<\/p>\n
      vrrp_script check_mysql {\n    script \"\/usr\/bin\/mysqladmin ping\"\n    interval 2\n    weight -1\n    fall 3\n    rise 2\n}\n\nvrrp_instance VI_1 {\n    interface eth0\n    state BACKUP\n    virtual_router_id 51\n    priority 100\n    advert_int 1\n    authentication {\n        auth_type PASS\n        auth_pass strongpassword\n    }\n    virtual_ipaddress {\n        192.168.1.100\n    }\n    track_script {\n        check_mysql\n    }\n}<\/pre>\n<\/li>\n
    3. \n
      \u542f\u52a8 Keepalived
      \u5728\u6bcf\u4e2a\u8282\u70b9\u4e0a\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u542f\u52a8 Keepalived \u670d\u52a1\uff1a<\/p>\n
      $ sudo systemctl start keepalived<\/pre>\n<\/li>\n<\/ol>\n
      \u4e09\u3001\u4f7f\u7528 Pacemaker \u548c Corosync \u5b9e\u73b0\u96c6\u7fa4\u76d1\u63a7
      Pacemaker \u662f\u4e00\u4e2a\u7528\u4e8e\u96c6\u7fa4\u7ba1\u7406\u548c\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u7684\u5de5\u5177\uff0cCorosync \u5219\u662f\u7528\u4e8e\u5b9e\u73b0\u96c6\u7fa4\u901a\u4fe1\u7684\u8f6f\u4ef6\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 Pacemaker \u548c Corosync \u914d\u7f6e\u6570\u636e\u5e93\u96c6\u7fa4\u76d1\u63a7\u7684\u6b65\u9aa4\uff1a<\/p>\n
        \n
      1. \n
        \u5b89\u88c5 Pacemaker \u548c Corosync
        \u5728\u6bcf\u4e2a\u8282\u70b9\u4e0a\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n
        $ sudo apt-get install pacemaker corosync<\/pre>\n<\/li>\n
      2. \n
        \u914d\u7f6e Corosync
        \u6253\u5f00 Corosync \u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u5728 \/etc\/corosync\/corosync.conf\uff09\u5e76\u8fdb\u884c\u4ee5\u4e0b\u914d\u7f6e\uff1a<\/p>\n
        totem {\n    version: 2\n    secauth: on\n    cluster_name: my_cluster\n    transport: udpu\n}\n\nnodelist {\n    node {\n        ring0_addr: node1_ip\n        name: node1\n        nodeid: 1\n    }\n    node {\n        ring0_addr: node2_ip\n        name: node2\n        nodeid: 2\n    }\n    \/* Add more nodes as necessary *\/\n}\n\nquorum {\n    provider: corosync_votequorum\n}<\/pre>\n<\/li>\n
      3. \n
        \u914d\u7f6e Pacemaker
        \u5728\u6bcf\u4e2a\u8282\u70b9\u4e0a\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u914d\u7f6e Pacemaker\uff1a<\/p>\n
        $ sudo crm configure\ncrm(live)> property no-quorum-policy=ignore\ncrm(live)> rsc_defaults resource-stickiness=100\ncrm(live)> rsc_defaults migration-threshold=1\ncrm(live)> configure primitive mysql lsb:mysql op monitor interval=30s\ncrm(live)> configure clone mysql-clone mysql meta clone-max=2 clone-node-max=1\ncrm(live)> configure group mysql-group mysql-clone\ncrm(live)> verify\ncrm(live)> commit<\/pre>\n<\/li>\n<\/ol>\n
        \u7ed3\u8bba\uff1a
        \u901a\u8fc7\u4ee5\u4e0a\u914d\u7f6e\uff0c\u6211\u4eec\u6210\u529f\u5730\u5728 Linux \u4e0a\u5b9e\u73b0\u4e86\u9ad8\u53ef\u7528\u7684\u6570\u636e\u5e93\u96c6\u7fa4\u76d1\u63a7\u3002\u8fd9\u6837\uff0c\u5373\u4f7f\u5728\u8282\u70b9\u6545\u969c\u7684\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u7684\u6570\u636e\u5e93\u7cfb\u7edf\u4e5f\u80fd\u6301\u7eed\u8fd0\u884c\uff0c\u4fdd\u8bc1\u4e86\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u7528\u6027\u3002<\/p>\n
        \u53c2\u8003\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n
          \n
        1. \n
          MySQL \u4e3b\u8282\u70b9\u914d\u7f6e\u6587\u4ef6\u793a\u4f8b\uff08\/etc\/mysql\/my.cnf\uff09\uff1a<\/p>\n
          [mysqld]\nserver-id=1\nlog-bin=mysql-bin\nbinlog-format=ROW<\/pre>\n<\/li>\n
        2. \n
          MySQL \u4ece\u8282\u70b9\u914d\u7f6e\u6587\u4ef6\u793a\u4f8b\uff08\/etc\/mysql\/my.cnf\uff09\uff1a<\/p>\n
          [mysqld]\nserver-id=2\nrelay-log=mysql-relay-bin\nlog-bin=mysql-bin\nbinlog-format=ROW\nread-only=1<\/pre>\n<\/li>\n
        3. \n
          Keepalived \u914d\u7f6e\u6587\u4ef6\u793a\u4f8b\uff08\/etc\/keepalived\/keepalived.conf\uff09\uff1a<\/p>\n
          vrrp_script check_mysql {\nscript \"\/usr\/bin\/mysqladmin ping\"\ninterval 2\nweight -1\nfall 3\nrise 2\n}\n\nvrrp_instance VI_1 {\ninterface eth0\nstate BACKUP\nvirtual_router_id 51\npriority 100\nadvert_int 1\nauthentication {\n    auth_type PASS\n    auth_pass strongpassword\n}\nvirtual_ipaddress {\n    192.168.1.100\n}\ntrack_script {\n    check_mysql\n}\n}<\/pre>\n<\/li>\n
        4. \n
          Pacemaker \u914d\u7f6e\u547d\u4ee4\u793a\u4f8b\uff1a<\/p>\n
          $ sudo crm configure\ncrm(live)> property no-quorum-policy=ignore\ncrm(live)> rsc_defaults resource-stickiness=100\ncrm(live)> rsc_defaults migration-threshold=1\ncrm(live)> configure primitive mysql lsb:mysql op monitor interval=30s\ncrm(live)> configure clone mysql-clone mysql meta clone-max=2 clone-node-max=1\ncrm(live)> configure group mysql-group mysql-clone\ncrm(live)> verify\ncrm(live)> commit<\/pre>\n<\/li>\n<\/ol>\n
          \u6587\u4e2d\u5173\u4e8eLinux,\u9ad8\u53ef\u7528,\u6570\u636e\u5e93\u96c6\u7fa4\u76d1\u63a7\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300a\u5728Linux\u7cfb\u7edf\u4e0a\u5982\u4f55\u8bbe\u7f6e\u5e76\u76d1\u63a7\u9ad8\u53ef\u7528\u6027\u6570\u636e\u5e93\u96c6\u7fa4\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n
          \n
          <\/dt>\n
          \n   \u5c0f\u7c73\u53d1\u5e03\u4e86\u65b0\u6b3e\u5e73\u677f6S Pro\uff0c\u518d\u6b21\u63a8\u51fa\u6027\u80fd\u5f3a\u608d\u7684\u5b89\u5353\u5e73\u677f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
          \u5728Linux\u7cfb\u7edf\u4e0a\u5982\u4f55\u8bbe\u7f6e\u5e76\u76d1\u63a7\u9ad8\u53ef\u7528\u6027\u6570\u636e\u5e93\u96c6\u7fa4 \u201c\u7eb5\u6709\u75be\u98ce\u6765\uff0c\u4eba\u751f\u4e0d\u8a00\u5f03\u201d\uff0c\u8fd9\u53e5\u8bdd\u9001\u7ed9\u6b63\u5728\u5b66\u4e60\u7684\u670b\u53cb\u4eec\uff0c\u4e5f\u5e0c\u671b\u5728\u9605\u8bfb\u672c\u6587\u300a\u5728Linux\u7cfb\u7edf\u4e0a\u5982\u4f55\u8bbe\u7f6e\u5e76\u76d1\u63a7\u9ad8\u53ef\u7528\u6027\u6570\u636e\u5e93\u96c6\u7fa4\u300b\u540e\uff0c\u80fd\u591f\u771f\u7684\u5e2e\u52a9\u5230\u5927\u5bb6\u3002\u6211\u4e5f\u4f1a\u5728\u540e\u7eed\u7684\u6587\u7ae0\u4e2d\uff0c\u9646\u7eed\u66f4\u65b0\u6587\u7ae0\u76f8\u5173\u7684\u6280\u672f\u6587\u7ae0\uff0c\u6709\u597d\u7684\u5efa\u8bae\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u975e\u5e38\u611f\u8c22\uff01 \u5982\u4f55\u5728Linux\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u6570\u636e\u5e93\u96c6\u7fa4\u76d1\u63a7 \u5f15\u8a00\uff1a\u5728\u73b0\u4ee3\u5316\u7684\u4f01\u4e1a\u7cfb\u7edf\u4e2d\uff0c\u6570\u636e\u5e93\u662f\u81f3\u5173\u91cd\u8981\u7684\u7ec4\u6210\u90e8\u5206\u3002\u4e3a\u4e86\u4fdd\u8bc1\u6570\u636e\u5e93\u7684\u9ad8\u53ef\u7528\u6027\u548c\u6301\u7eed\u7a33\u5b9a\u8fd0\u884c\uff0c\u5728 Linux \u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u6570\u636e\u5e93\u96c6\u7fa4\u76d1\u63a7\u662f\u4e00\u4e2a\u5fc5\u8981\u6b65\u9aa4\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728 Linux \u73af\u5883\u4e0b\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u6570\u636e\u5e93\u96c6\u7fa4\u76d1\u63a7\uff0c\u5e76\u63d0\u4f9b\u76f8\u5173\u7684\u4ee3\u7801\u793a\u4f8b\u3002 \u4e00\u3001\u5b89\u88c5\u548c\u914d\u7f6e\u6570\u636e\u5e93\u96c6\u7fa4\u5728\u914d\u7f6e\u6570\u636e\u5e93\u96c6\u7fa4\u76d1\u63a7\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u642d\u5efa\u4e00\u4e2a\u53ef\u9760\u7684\u6570\u636e\u5e93\u96c6\u7fa4\u3002\u4ee5 MySQL \u6570\u636e\u5e93\u4e3a\u4f8b\uff0c\u4ee5\u4e0b\u662f\u5b89\u88c5\u548c\u914d\u7f6e MySQL \u6570\u636e\u5e93\u96c6\u7fa4\u7684\u6b65\u9aa4\uff1a \u4e0b\u8f7d\u5e76\u5b89\u88c5 MySQL \u6570\u636e\u5e93\u5728\u6bcf\u4e2a\u8282\u70b9\u4e0a\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a $ sudo apt-get update $ sudo apt-get install mysql-server \u914d\u7f6e MySQL \u6570\u636e\u5e93\u4e3b\u8282\u70b9\u6253\u5f00\u4e3b\u8282\u70b9\u7684 MySQL \u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u5728 \/etc\/mysql\/my.cnf\uff09\u5e76\u8fdb\u884c\u4ee5\u4e0b\u914d\u7f6e\uff1a [mysqld] server-id=1 log-bin=mysql-bin binlog-format=ROW \u914d\u7f6e MySQL \u6570\u636e\u5e93\u4ece\u8282\u70b9\u6253\u5f00\u4ece\u8282\u70b9\u7684 MySQL \u914d\u7f6e\u6587\u4ef6\uff0c\u5e76\u8fdb\u884c\u4ee5\u4e0b\u914d\u7f6e\uff1a [mysqld] server-id=2 relay-log=mysql-relay-bin log-bin=mysql-bin binlog-format=ROW read-only=1 \u542f\u52a8\u6570\u636e\u5e93\u5728\u6bcf\u4e2a\u8282\u70b9\u4e0a\u6267\u884c\u547d\u4ee4\u542f\u52a8\u6570\u636e\u5e93\u670d\u52a1\u5668\uff1a $ sudo systemctl start mysql \u4e8c\u3001\u4f7f\u7528 Keepalived \u5b9e\u73b0\u9ad8\u53ef\u7528Keepalived […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-51826","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51826","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=51826"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51826\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=51826"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=51826"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=51826"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}