{"id":51874,"date":"2024-12-03T17:29:21","date_gmt":"2024-12-03T09:29:21","guid":{"rendered":"https:\/\/fwq.ai\/blog\/51874\/"},"modified":"2024-12-03T17:29:21","modified_gmt":"2024-12-03T09:29:21","slug":"%e8%a7%a3%e5%86%b3linux%e7%b3%bb%e7%bb%9f%e4%b8%ad%e7%9a%84%e6%97%b6%e9%97%b4%e5%90%8c%e6%ad%a5%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/51874\/","title":{"rendered":"\u89e3\u51b3Linux\u7cfb\u7edf\u4e2d\u7684\u65f6\u95f4\u540c\u6b65\u95ee\u9898"},"content":{"rendered":"

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

\u89e3\u51b3Linux\u7cfb\u7edf\u4e2d\u7684\u65f6\u95f4\u540c\u6b65\u95ee\u9898<\/h1>\n<\/p>\n

\u5982\u4f55\u5e94\u5bf9Linux\u7cfb\u7edf\u4e2d\u7684\u7cfb\u7edf\u65f6\u95f4\u540c\u6b65\u95ee\u9898<\/p>\n

\u5f15\u8a00\uff1a
\u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c\u7cfb\u7edf\u65f6\u95f4\u540c\u6b65\u95ee\u9898\u662f\u4e00\u4e2a\u5e38\u89c1\u4e14\u91cd\u8981\u7684\u95ee\u9898\u3002\u51c6\u786e\u7684\u7cfb\u7edf\u65f6\u95f4\u5bf9\u4e8e\u7cfb\u7edf\u7684\u6b63\u5e38\u8fd0\u884c\u548c\u6570\u636e\u7684\u6709\u6548\u7ba1\u7406\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5e94\u5bf9Linux\u7cfb\u7edf\u4e2d\u7684\u7cfb\u7edf\u65f6\u95f4\u540c\u6b65\u95ee\u9898\uff0c\u4ee5\u4fdd\u8bc1\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u51c6\u786e\u6027\u3002<\/p>\n

\u4e00\u3001\u4e86\u89e3\u7cfb\u7edf\u65f6\u95f4\u7684\u91cd\u8981\u6027
\u7cfb\u7edf\u65f6\u95f4\u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u626e\u6f14\u7740\u5341\u5206\u5173\u952e\u7684\u89d2\u8272\u3002\u5b83\u4e0d\u4ec5\u4ec5\u7528\u4e8e\u8bb0\u5f55\u6587\u4ef6\u7684\u521b\u5efa\u548c\u4fee\u6539\u65f6\u95f4\uff0c\u8fd8\u7528\u4e8e\u7cfb\u7edf\u65e5\u5fd7\u7684\u65f6\u95f4\u6233\u3001\u7f51\u7edc\u901a\u4fe1\u7684\u8ba4\u8bc1\u548c\u6388\u6743\u3001\u6570\u636e\u5e93\u7684\u66f4\u65b0\u548c\u5907\u4efd\u7b49\u3002\u51c6\u786e\u7684\u7cfb\u7edf\u65f6\u95f4\u5bf9\u4e8e\u786e\u4fdd\u7cfb\u7edf\u7684\u6b63\u5e38\u8fd0\u884c\u4ee5\u53ca\u6570\u636e\u7684\u5b89\u5168\u548c\u5b8c\u6574\u6027\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

\u4e8c\u3001\u65f6\u95f4\u540c\u6b65\u7684\u539f\u7406
\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u65f6\u95f4\u540c\u6b65\u7684\u539f\u7406\u4e3b\u8981\u901a\u8fc7\u7f51\u7edc\u8fdb\u884c\u3002\u4e3b\u8981\u6709\u4e24\u79cd\u65f6\u95f4\u540c\u6b65\u534f\u8bae\uff1aNTP\uff08Network Time Protocol\uff09\u548cSNTP\uff08Simple Network Time Protocol\uff09\u3002NTP\u662f\u4e00\u79cd\u7cbe\u786e\u5ea6\u66f4\u9ad8\u3001\u66f4\u590d\u6742\u7684\u7f51\u7edc\u65f6\u95f4\u540c\u6b65\u534f\u8bae\uff0c\u800cSNTP\u5219\u662f\u4e00\u79cd\u9002\u7528\u4e8e\u8ba1\u7b97\u673a\u7f51\u7edc\u4e2d\u65f6\u95f4\u540c\u6b65\u7684\u7b80\u5355\u534f\u8bae\u3002<\/p>\n

\u4e09\u3001\u4f7f\u7528NTP\u540c\u6b65\u7cfb\u7edf\u65f6\u95f4<\/p>\n

    \n
  1. \u5b89\u88c5NTP\u8f6f\u4ef6
    \u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5305\u7ba1\u7406\u5668\u5b89\u88c5NTP\u8f6f\u4ef6\u3002\u4f8b\u5982\uff0c\u5728Debian\u548cUbuntu\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a
    sudo apt-get install ntp
    \u800c\u5728Red Hat\u548cCentOS\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a
    sudo yum install ntp<\/li>\n
  2. \u914d\u7f6eNTP\u670d\u52a1\u5668
    \u5728\u5b89\u88c5\u5b8c\u6210NTP\u8f6f\u4ef6\u540e\uff0c\u9700\u8981\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\/etc\/ntp.conf\uff0c\u786e\u5b9a\u8981\u4f7f\u7528\u7684NTP\u670d\u52a1\u5668\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u56fd\u5185\u7684NTP\u670d\u52a1\u5668\uff0c\u5982\u4e2d\u56fd\u79d1\u5b66\u9662\u56fd\u5bb6\u6388\u65f6\u4e2d\u5fc3\u7684\u670d\u52a1\u5668\u3002
    server ntp.ntsc.ac.cn iburst<\/li>\n
  3. \u542f\u52a8NTP\u670d\u52a1
    \u4fee\u6539\u5b8c\u6210\u914d\u7f6e\u6587\u4ef6\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u542f\u52a8NTP\u670d\u52a1\uff1a
    sudo service ntp start<\/li>\n
  4. \u9a8c\u8bc1\u65f6\u95f4\u540c\u6b65
    \u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u9a8c\u8bc1\u65f6\u95f4\u540c\u6b65\u662f\u5426\u6210\u529f\uff1a
    ntpq -p
    \u8be5\u547d\u4ee4\u5c06\u5217\u51fa\u5f53\u524d\u7cfb\u7edf\u4e0eNTP\u670d\u52a1\u5668\u7684\u540c\u6b65\u72b6\u6001\u3002\u5982\u679c\u5728”reach”\u5217\u7684\u6570\u503c\u4e3a377\uff0c\u8868\u793a\u65f6\u95f4\u540c\u6b65\u6210\u529f\u3002<\/li>\n<\/ol>\n

    \u56db\u3001\u4f7f\u7528SNTP\u540c\u6b65\u7cfb\u7edf\u65f6\u95f4<\/p>\n

      \n
    1. \u5b89\u88c5SNTP\u8f6f\u4ef6
      \u4e0e\u5b89\u88c5NTP\u76f8\u4f3c\uff0c\u53ef\u4ee5\u901a\u8fc7\u5305\u7ba1\u7406\u5668\u5b89\u88c5SNTP\u8f6f\u4ef6\u3002\u4f8b\u5982\uff0c\u5728Debian\u548cUbuntu\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a
      sudo apt-get install ntpdate
      \u800c\u5728Red Hat\u548cCentOS\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a
      sudo yum install ntpdate<\/li>\n
    2. \u914d\u7f6eSNTP\u670d\u52a1\u5668
      SNTP\u4f7f\u7528\u7684\u65f6\u95f4\u670d\u52a1\u5668\u4e0eNTP\u76f8\u540c\u3002\u53ef\u4ee5\u5728\/etc\/ntp.conf\u4e2d\u4fee\u6539\u670d\u52a1\u5668\u5730\u5740\u3002<\/li>\n
    3. \u624b\u52a8\u540c\u6b65\u65f6\u95f4
      \u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u624b\u52a8\u540c\u6b65\u65f6\u95f4\uff1a
      sudo ntpdate time.nist.gov
      \u6b64\u547d\u4ee4\u5c06\u4ecetime.nist.gov\u670d\u52a1\u5668\u540c\u6b65\u65f6\u95f4\u3002<\/li>\n<\/ol>\n

      \u4e94\u3001\u5176\u4ed6\u6ce8\u610f\u4e8b\u9879<\/p>\n

        \n
      1. \u9632\u706b\u5899\u8bbe\u7f6e
        \u786e\u4fdd\u9632\u706b\u5899\u5141\u8bb8NTP\u548cSNTP\u534f\u8bae\u7684\u901a\u4fe1\u3002\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u6dfb\u52a0\u9632\u706b\u5899\u89c4\u5219\uff1a
        sudo iptables -A OUTPUT -p udp –dport 123 -j ACCEPT<\/li>\n
      2. \u5b9a\u671f\u540c\u6b65\u65f6\u95f4
        \u5b9a\u671f\u540c\u6b65\u65f6\u95f4\u53ef\u4ee5\u4f7f\u7528cron\u8fdb\u884c\u81ea\u52a8\u5316\u64cd\u4f5c\u3002\u53ef\u4ee5\u7f16\u8f91cron\u4efb\u52a1\u8868\uff0c\u5b9a\u671f\u6267\u884c\u65f6\u95f4\u540c\u6b65\u547d\u4ee4\uff0c\u4ee5\u786e\u4fdd\u7cfb\u7edf\u65f6\u95f4\u7684\u51c6\u786e\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/li>\n<\/ol>\n

        \u7ed3\u8bba\uff1a
        \u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u65f6\u95f4\u540c\u6b65\u95ee\u9898\u662f\u4e00\u4e2a\u91cd\u8981\u4e14\u5e38\u89c1\u7684\u95ee\u9898\u3002\u901a\u8fc7\u4f7f\u7528NTP\u548cSNTP\u534f\u8bae\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5e94\u5bf9\u7cfb\u7edf\u65f6\u95f4\u540c\u6b65\u95ee\u9898\u3002\u5728\u914d\u7f6eNTP\u6216SNTP\u670d\u52a1\u5668\u65f6\uff0c\u8981\u6ce8\u610f\u9009\u62e9\u9760\u8c31\u7684\u670d\u52a1\u5668\u3002\u6b64\u5916\uff0c\u8fd8\u9700\u8981\u6ce8\u610f\u9632\u706b\u5899\u8bbe\u7f6e\uff0c\u5e76\u5b9a\u671f\u540c\u6b65\u65f6\u95f4\u4ee5\u4fdd\u8bc1\u7cfb\u7edf\u7684\u51c6\u786e\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n

        \u4eca\u5929\u5173\u4e8e\u300a\u89e3\u51b3Linux\u7cfb\u7edf\u4e2d\u7684\u65f6\u95f4\u540c\u6b65\u95ee\u9898\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u7c73\u4e91\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n

        \n
        <\/dt>\n
        \n \u9a6c\u65af\u514b\u518d\u6b21\u5c55\u671b\u4e0b\u4e00\u4ee3Roadster\uff1a\u5f00\u521b\u6c7d\u8f66\u65b0\u7eaa\u5143\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"

        \u89e3\u51b3Linux\u7cfb\u7edf\u4e2d\u7684\u65f6\u95f4\u540c\u6b65\u95ee\u9898 \u5982\u4f55\u5e94\u5bf9Linux\u7cfb\u7edf\u4e2d\u7684\u7cfb\u7edf\u65f6\u95f4\u540c\u6b65\u95ee\u9898 \u5f15\u8a00\uff1a\u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c\u7cfb\u7edf\u65f6\u95f4\u540c\u6b65\u95ee\u9898\u662f\u4e00\u4e2a\u5e38\u89c1\u4e14\u91cd\u8981\u7684\u95ee\u9898\u3002\u51c6\u786e\u7684\u7cfb\u7edf\u65f6\u95f4\u5bf9\u4e8e\u7cfb\u7edf\u7684\u6b63\u5e38\u8fd0\u884c\u548c\u6570\u636e\u7684\u6709\u6548\u7ba1\u7406\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5e94\u5bf9Linux\u7cfb\u7edf\u4e2d\u7684\u7cfb\u7edf\u65f6\u95f4\u540c\u6b65\u95ee\u9898\uff0c\u4ee5\u4fdd\u8bc1\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u51c6\u786e\u6027\u3002 \u4e00\u3001\u4e86\u89e3\u7cfb\u7edf\u65f6\u95f4\u7684\u91cd\u8981\u6027\u7cfb\u7edf\u65f6\u95f4\u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u626e\u6f14\u7740\u5341\u5206\u5173\u952e\u7684\u89d2\u8272\u3002\u5b83\u4e0d\u4ec5\u4ec5\u7528\u4e8e\u8bb0\u5f55\u6587\u4ef6\u7684\u521b\u5efa\u548c\u4fee\u6539\u65f6\u95f4\uff0c\u8fd8\u7528\u4e8e\u7cfb\u7edf\u65e5\u5fd7\u7684\u65f6\u95f4\u6233\u3001\u7f51\u7edc\u901a\u4fe1\u7684\u8ba4\u8bc1\u548c\u6388\u6743\u3001\u6570\u636e\u5e93\u7684\u66f4\u65b0\u548c\u5907\u4efd\u7b49\u3002\u51c6\u786e\u7684\u7cfb\u7edf\u65f6\u95f4\u5bf9\u4e8e\u786e\u4fdd\u7cfb\u7edf\u7684\u6b63\u5e38\u8fd0\u884c\u4ee5\u53ca\u6570\u636e\u7684\u5b89\u5168\u548c\u5b8c\u6574\u6027\u81f3\u5173\u91cd\u8981\u3002 \u4e8c\u3001\u65f6\u95f4\u540c\u6b65\u7684\u539f\u7406\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u65f6\u95f4\u540c\u6b65\u7684\u539f\u7406\u4e3b\u8981\u901a\u8fc7\u7f51\u7edc\u8fdb\u884c\u3002\u4e3b\u8981\u6709\u4e24\u79cd\u65f6\u95f4\u540c\u6b65\u534f\u8bae\uff1aNTP\uff08Network Time Protocol\uff09\u548cSNTP\uff08Simple Network Time Protocol\uff09\u3002NTP\u662f\u4e00\u79cd\u7cbe\u786e\u5ea6\u66f4\u9ad8\u3001\u66f4\u590d\u6742\u7684\u7f51\u7edc\u65f6\u95f4\u540c\u6b65\u534f\u8bae\uff0c\u800cSNTP\u5219\u662f\u4e00\u79cd\u9002\u7528\u4e8e\u8ba1\u7b97\u673a\u7f51\u7edc\u4e2d\u65f6\u95f4\u540c\u6b65\u7684\u7b80\u5355\u534f\u8bae\u3002 \u4e09\u3001\u4f7f\u7528NTP\u540c\u6b65\u7cfb\u7edf\u65f6\u95f4 \u5b89\u88c5NTP\u8f6f\u4ef6\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5305\u7ba1\u7406\u5668\u5b89\u88c5NTP\u8f6f\u4ef6\u3002\u4f8b\u5982\uff0c\u5728Debian\u548cUbuntu\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1asudo apt-get install ntp\u800c\u5728Red Hat\u548cCentOS\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1asudo yum install ntp \u914d\u7f6eNTP\u670d\u52a1\u5668\u5728\u5b89\u88c5\u5b8c\u6210NTP\u8f6f\u4ef6\u540e\uff0c\u9700\u8981\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\/etc\/ntp.conf\uff0c\u786e\u5b9a\u8981\u4f7f\u7528\u7684NTP\u670d\u52a1\u5668\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u56fd\u5185\u7684NTP\u670d\u52a1\u5668\uff0c\u5982\u4e2d\u56fd\u79d1\u5b66\u9662\u56fd\u5bb6\u6388\u65f6\u4e2d\u5fc3\u7684\u670d\u52a1\u5668\u3002server ntp.ntsc.ac.cn iburst \u542f\u52a8NTP\u670d\u52a1\u4fee\u6539\u5b8c\u6210\u914d\u7f6e\u6587\u4ef6\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u542f\u52a8NTP\u670d\u52a1\uff1asudo service ntp start \u9a8c\u8bc1\u65f6\u95f4\u540c\u6b65\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u9a8c\u8bc1\u65f6\u95f4\u540c\u6b65\u662f\u5426\u6210\u529f\uff1antpq -p\u8be5\u547d\u4ee4\u5c06\u5217\u51fa\u5f53\u524d\u7cfb\u7edf\u4e0eNTP\u670d\u52a1\u5668\u7684\u540c\u6b65\u72b6\u6001\u3002\u5982\u679c\u5728”reach”\u5217\u7684\u6570\u503c\u4e3a377\uff0c\u8868\u793a\u65f6\u95f4\u540c\u6b65\u6210\u529f\u3002 \u56db\u3001\u4f7f\u7528SNTP\u540c\u6b65\u7cfb\u7edf\u65f6\u95f4 \u5b89\u88c5SNTP\u8f6f\u4ef6\u4e0e\u5b89\u88c5NTP\u76f8\u4f3c\uff0c\u53ef\u4ee5\u901a\u8fc7\u5305\u7ba1\u7406\u5668\u5b89\u88c5SNTP\u8f6f\u4ef6\u3002\u4f8b\u5982\uff0c\u5728Debian\u548cUbuntu\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1asudo apt-get install ntpdate\u800c\u5728Red Hat\u548cCentOS\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1asudo yum install ntpdate \u914d\u7f6eSNTP\u670d\u52a1\u5668SNTP\u4f7f\u7528\u7684\u65f6\u95f4\u670d\u52a1\u5668\u4e0eNTP\u76f8\u540c\u3002\u53ef\u4ee5\u5728\/etc\/ntp.conf\u4e2d\u4fee\u6539\u670d\u52a1\u5668\u5730\u5740\u3002 \u624b\u52a8\u540c\u6b65\u65f6\u95f4\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u624b\u52a8\u540c\u6b65\u65f6\u95f4\uff1asudo ntpdate time.nist.gov\u6b64\u547d\u4ee4\u5c06\u4ecetime.nist.gov\u670d\u52a1\u5668\u540c\u6b65\u65f6\u95f4\u3002 \u4e94\u3001\u5176\u4ed6\u6ce8\u610f\u4e8b\u9879 \u9632\u706b\u5899\u8bbe\u7f6e\u786e\u4fdd\u9632\u706b\u5899\u5141\u8bb8NTP\u548cSNTP\u534f\u8bae\u7684\u901a\u4fe1\u3002\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u6dfb\u52a0\u9632\u706b\u5899\u89c4\u5219\uff1asudo iptables -A OUTPUT -p udp –dport 123 -j ACCEPT \u5b9a\u671f\u540c\u6b65\u65f6\u95f4\u5b9a\u671f\u540c\u6b65\u65f6\u95f4\u53ef\u4ee5\u4f7f\u7528cron\u8fdb\u884c\u81ea\u52a8\u5316\u64cd\u4f5c\u3002\u53ef\u4ee5\u7f16\u8f91cron\u4efb\u52a1\u8868\uff0c\u5b9a\u671f\u6267\u884c\u65f6\u95f4\u540c\u6b65\u547d\u4ee4\uff0c\u4ee5\u786e\u4fdd\u7cfb\u7edf\u65f6\u95f4\u7684\u51c6\u786e\u6027\u548c\u7a33\u5b9a\u6027\u3002 \u7ed3\u8bba\uff1a\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u65f6\u95f4\u540c\u6b65\u95ee\u9898\u662f\u4e00\u4e2a\u91cd\u8981\u4e14\u5e38\u89c1\u7684\u95ee\u9898\u3002\u901a\u8fc7\u4f7f\u7528NTP\u548cSNTP\u534f\u8bae\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5e94\u5bf9\u7cfb\u7edf\u65f6\u95f4\u540c\u6b65\u95ee\u9898\u3002\u5728\u914d\u7f6eNTP\u6216SNTP\u670d\u52a1\u5668\u65f6\uff0c\u8981\u6ce8\u610f\u9009\u62e9\u9760\u8c31\u7684\u670d\u52a1\u5668\u3002\u6b64\u5916\uff0c\u8fd8\u9700\u8981\u6ce8\u610f\u9632\u706b\u5899\u8bbe\u7f6e\uff0c\u5e76\u5b9a\u671f\u540c\u6b65\u65f6\u95f4\u4ee5\u4fdd\u8bc1\u7cfb\u7edf\u7684\u51c6\u786e\u6027\u548c\u7a33\u5b9a\u6027\u3002 \u4eca\u5929\u5173\u4e8e\u300a\u89e3\u51b3Linux\u7cfb\u7edf\u4e2d\u7684\u65f6\u95f4\u540c\u6b65\u95ee\u9898\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u7c73\u4e91\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01 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