[{"data":1,"prerenderedAt":157},["ShallowReactive",2],{"content:\u002Fposts\u002Fchrony-time-sync":3,"surround:\u002Fposts\u002Fchrony-time-sync":147},{"id":4,"title":5,"body":6,"categories":121,"date":123,"description":124,"draft":125,"extension":126,"image":127,"meta":128,"navigation":130,"path":131,"permalink":127,"pinned":125,"published":127,"readingTime":132,"recommend":127,"references":127,"seo":137,"sitemap":138,"stem":139,"tags":140,"type":144,"updated":145,"__hash__":146},"content\u002Fposts\u002Fposts\u002Fchrony-time-sync.md","Linux 服务器时间同步配置（Chrony）",{"type":7,"value":8,"toc":111},"minimark",[9,19,29,32,37,48,52,58,70,74,81,85,91,95,101,105],[10,11,15],"alert",{"type":12,"icon":13,"title":14},"info","tabler:robot","AI 迁移提示",[16,17,18],"p",{},"本文由 AI 协助从旧站迁移，尚未完成逐篇人工审校；内容如有疏漏，将在复核后修订。",[10,20,21],{"type":12},[16,22,23,24],{},"时间同步是服务器初始化的基础步骤之一，完整初始化流程参见：",[25,26,28],"a",{"href":27},"\u002Fposts\u002Fcentos-install-config","CentOS 安装与初始化配置",[16,30,31],{},"服务器时间同步非常重要，数据库、缓存、日志、监控等服务都依赖准确的时间。随着运行时间增长，系统时钟会产生漂移，建议通过 Chrony 定期同步。",[33,34,36],"h2",{"id":35},"一设置时区","一、设置时区",[38,39,45],"pre",{"className":40,"code":42,"language":43,"meta":44},[41],"language-bash","sudo timedatectl set-timezone Asia\u002FShanghai\n","bash","",[46,47,42],"code",{"__ignoreMap":44},[33,49,51],{"id":50},"二安装-chrony","二、安装 Chrony",[38,53,56],{"className":54,"code":55,"language":43,"meta":44},[41],"# CentOS \u002F RHEL\nyum install -y chrony\n\n# Ubuntu \u002F Debian\napt install -y chrony\n",[46,57,55],{"__ignoreMap":44},[10,59,61,64],{"type":60},"tip",[16,62,63],{},"如果服务器无法直连公网，可先配置 HTTP 代理再安装：",[38,65,68],{"className":66,"code":67,"language":43,"meta":44},[41],"export http_proxy=http:\u002F\u002F192.168.1.87:3128\nexport https_proxy=http:\u002F\u002F192.168.1.87:3128\n",[46,69,67],{"__ignoreMap":44},[33,71,73],{"id":72},"三配置-ntp-服务器","三、配置 NTP 服务器",[38,75,79],{"className":76,"code":77,"filename":78,"language":43,"meta":44},[41],"# 内网 NTP 服务器（优先）\nserver 192.168.1.244 iburst\n\n# 国内公共 NTP 源（备用）\nserver ntp.aliyun.com iburst\nserver time1.cloud.tencent.com iburst\nserver ntp1.aliyun.com iburst\nserver ntp.sjtu.edu.cn iburst\nserver cn.ntp.org.cn iburst\n","\u002Fetc\u002Fchrony.conf",[46,80,77],{"__ignoreMap":44},[33,82,84],{"id":83},"四启动服务","四、启动服务",[38,86,89],{"className":87,"code":88,"language":43,"meta":44},[41],"systemctl enable chronyd --now\nsystemctl status chronyd\n",[46,90,88],{"__ignoreMap":44},[33,92,94],{"id":93},"五验证时间同步","五、验证时间同步",[38,96,99],{"className":97,"code":98,"language":43,"meta":44},[41],"# 查看同步跟踪状态\nchronyc tracking\n\n# 查看时间源列表\nchronyc sources -v\n",[46,100,98],{"__ignoreMap":44},[33,102,104],{"id":103},"六启用-ntp-并查看状态","六、启用 NTP 并查看状态",[38,106,109],{"className":107,"code":108,"language":43,"meta":44},[41],"timedatectl set-ntp true\ntimedatectl\n",[46,110,108],{"__ignoreMap":44},{"title":44,"searchDepth":112,"depth":112,"links":113},4,[114,116,117,118,119,120],{"id":35,"depth":115,"text":36},2,{"id":50,"depth":115,"text":51},{"id":72,"depth":115,"text":73},{"id":83,"depth":115,"text":84},{"id":93,"depth":115,"text":94},{"id":103,"depth":115,"text":104},[122],"系统","2022-05-20 10:11:22","使用 Chrony 工具为 Linux 服务器配置时间同步，支持阿里云、腾讯云等国内 NTP 源及内网 NTP 服务器。",false,"md",null,{"slots":129},{},true,"\u002Fposts\u002Fchrony-time-sync",{"text":133,"minutes":134,"time":135,"words":136},"2 min read",1.375,82500,275,{"title":5,"description":124},{"loc":131},"posts\u002Fposts\u002Fchrony-time-sync",[141,142,143],"Linux","时间同步","运维","tech","2026-06-27 10:11:22","AOU3JjdBq-ejeD6nkL0rPZF8aoF1IdkMyIxClw-7uhg",[148,152],{"title":149,"path":27,"stem":150,"date":151,"type":144,"children":-1},"CentOS 安装与服务器初始化配置完整指南","posts\u002Fposts\u002Fcentos-install-config","2022-04-13 08:47:07",{"title":153,"path":154,"stem":155,"date":156,"type":144,"children":-1},"Docker Compose 工具使用教程","\u002Fposts\u002Fdocker-compose-setup","posts\u002Fposts\u002Fdocker-compose-setup","2022-09-18 13:25:00",1788712226423]