[{"data":1,"prerenderedAt":647},["ShallowReactive",2],{"content:\u002Fposts\u002Fcentos-install-config":3,"surround:\u002Fposts\u002Fcentos-install-config":641},{"id":4,"title":5,"body":6,"categories":616,"date":618,"description":619,"draft":620,"extension":621,"image":622,"meta":623,"navigation":625,"path":626,"permalink":622,"pinned":620,"published":622,"readingTime":627,"recommend":622,"references":622,"seo":632,"sitemap":633,"stem":634,"tags":635,"type":638,"updated":639,"__hash__":640},"content\u002Fposts\u002Fposts\u002Fcentos-install-config.md","CentOS 安装与服务器初始化配置完整指南",{"type":7,"value":8,"toc":588},"minimark",[9,19,35,40,43,54,57,86,89,93,96,103,106,110,113,118,121,129,135,138,144,150,156,161,167,170,176,215,218,224,227,231,237,243,247,250,256,260,263,269,273,279,310,314,317,323,326,331,337,342,348,353,359,364,370,375,381,386,392,396,401,407,411,415,421,425,431,435,438,445,452,456,461,464,470,475,478,484,489,492,498,503,506,512,516,522,526,532,536,542,546,549,556,560,563],[10,11,15],"alert",{"type":12,"title":13,"icon":14},"info","AI 迁移提示","tabler:robot",[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。",[10,20,22,25],{"type":12,"title":21},"CentOS停更说明",[16,23,24],{},"CentOS操作系统已全面停止维护（EOL），继续使用会使系统暴露在新的安全漏洞之下，成为攻击目标，并可能违反相关安全合规要求。",[16,26,27,28],{},"阿里云：",[29,30,34],"a",{"href":31,"rel":32},"https:\u002F\u002Fhelp.aliyun.com\u002Fzh\u002Fecs\u002Fuser-guide\u002Foptions-for-dealing-with-centos-linux-end-of-life",[33],"nofollow","CentOS 操作系统",[36,37,39],"h2",{"id":38},"一下载镜像","一、下载镜像",[16,41,42],{},"Centos7镜像包：",[44,45,51],"pre",{"className":46,"code":48,"language":49,"meta":50},[47],"language-sql","# 华为云镜像站\nhttps:\u002F\u002Fmirrors.huaweicloud.com\u002Fcentos\u002F7\u002Fisos\u002Fx86_64\u002FCentOS-7-x86_64-DVD-2009.iso\n","sql","",[52,53,48],"code",{"__ignoreMap":50},[16,55,56],{},"烧录镜像（二选一）",[58,59,60,69,76,83],"ul",{},[61,62,63,64],"li",{},"使用 ",[29,65,68],{"href":66,"rel":67},"https:\u002F\u002Fwww.ventoy.net\u002Fcn\u002Findex.html",[33],"Ventoy启动盘",[61,70,63,71],{},[29,72,75],{"href":73,"rel":74},"https:\u002F\u002Frufus.ie\u002Fzh\u002F",[33],"Rufus",[61,77,63,78],{},[29,79,82],{"href":80,"rel":81},"https:\u002F\u002Fetcher.balena.io\u002F",[33],"Balenaetcher",[61,84,85],{},"或者第三方镜像烧录工具",[16,87,88],{},"之后启动到U盘，进入安装流程，里面没什么可说的，都是可视化安装，下一步下一步即可。",[36,90,92],{"id":91},"二开始安装","二、开始安装",[16,94,95],{},"网络配置可以在安装界面配置，也可以使用 dhcp 在安装完成后配置，但是开关一定要打开，不然无法使用SSH连接，如果在安装的时候没有网络，也可以关闭，然后后面手动开启网卡服务。",[16,97,98],{},[99,100],"img",{"alt":101,"src":102},"配置静态ip",".\u002Fimages\u002Fcentos-all-335018.webp",[16,104,105],{},"如果root密码设置过于简单，需要点击两次完成才可继续安装。",[36,107,109],{"id":108},"三系统配置","三、系统配置",[16,111,112],{},"在我们安装完成一个系统后，通常需要进行一些必要的优化",[114,115,117],"h3",{"id":116},"_1-修改-ip-地址","1. 修改 IP 地址",[16,119,120],{},"可以先ping一下外网是否可以访问",[44,122,127],{"className":123,"code":125,"language":126,"meta":50},[124],"language-bash","ping baidu.com\n","bash",[52,128,125],{"__ignoreMap":50},[44,130,133],{"className":131,"code":132,"language":126,"meta":50},[124],"# 网络正常\n[root@harbor ~]# ping baidu.com\nPING baidu.com (110.242.74.102) 56(84) bytes of data.\n64 bytes from 110.242.74.102 (110.242.74.102): icmp_seq=1 ttl=51 time=20.2 ms\n64 bytes from 110.242.74.102 (110.242.74.102): icmp_seq=2 ttl=51 time=20.0 ms\n64 bytes from 110.242.74.102 (110.242.74.102): icmp_seq=3 ttl=51 time=26.6 ms\n64 bytes from 110.242.74.102 (110.242.74.102): icmp_seq=4 ttl=51 time=20.0 ms\n64 bytes from 110.242.74.102 (110.242.74.102): icmp_seq=5 ttl=51 time=20.0 ms\n^C\n--- baidu.com ping statistics ---\n5 packets transmitted, 5 received, 0% packet loss, time 4004ms\nrtt min\u002Favg\u002Fmax\u002Fmdev = 20.061\u002F21.424\u002F26.605\u002F2.595 ms\n",[52,134,132],{"__ignoreMap":50},[16,136,137],{},"如果没有打印延迟等信息，就说明网络是断开的。",[16,139,140],{},[141,142,143],"strong",{},"查看网卡名称",[44,145,148],{"className":146,"code":147,"language":126,"meta":50},[124],"#查看网卡，通常是ens开头的\nip addr\n",[52,149,147],{"__ignoreMap":50},[44,151,154],{"className":152,"code":153,"language":126,"meta":50},[124],"# 查看网卡名称为ens33\n[root@172-0-0-12 ~]# ip addr\n1: lo: \u003CLOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000\n    link\u002Floopback 00:00:00:00:00:00 brd 00:00:00:00:00:00\n    inet 127.0.0.1\u002F8 scope host lo\n       valid_lft forever preferred_lft forever\n    inet6 ::1\u002F128 scope host\n       valid_lft forever preferred_lft forever\n2: ens33: \u003CBROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000\n    link\u002Fether 00:0c:29:06:59:5c brd ff:ff:ff:ff:ff:ff\n    inet 172.0.0.12\u002F24 brd 172.0.0.255 scope global noprefixroute ens33\n       valid_lft forever preferred_lft forever\n    inet6 fe80::e1ff:d529:c8cb:6d1a\u002F64 scope link noprefixroute\n       valid_lft forever preferred_lft forever\n",[52,155,153],{"__ignoreMap":50},[16,157,158],{},[141,159,160],{},"修改网卡配置",[44,162,165],{"className":163,"code":164,"language":126,"meta":50},[124],"# 修改网卡配置\n# vi \u002Fetc\u002Fsysconfig\u002Fnetwork-scripts\u002Fifcfg-\u003C网卡名称>\nvi \u002Fetc\u002Fsysconfig\u002Fnetwork-scripts\u002Fifcfg-ens33\n",[52,166,164],{"__ignoreMap":50},[16,168,169],{},"修改关键字段：",[44,171,174],{"className":172,"code":173,"language":126,"meta":50},[124],"\nBOOTPROTO=static\nONBOOT=yes\nIPADDR=192.168.1.100\nNETMASK=255.255.255.0\nGATEWAY=192.168.1.1\nDNS1=8.8.8.8\n\n",[52,175,173],{"__ignoreMap":50},[177,178,179,185,191,197,203,209],"blockquote",{},[16,180,181,184],{},[52,182,183],{"code":183},"BOOTPROTO","=static - 静态ip",[16,186,187,190],{},[52,188,189],{"code":189},"ONBOOT","=yes - 启动时自动激活",[16,192,193,196],{},[52,194,195],{"code":195},"IPADDR","=192.168.1.100 - ip地址",[16,198,199,202],{},[52,200,201],{"code":201},"NETMASK","=255.255.255.0 - 掩码，通常为255.255.255.0",[16,204,205,208],{},[52,206,207],{"code":207},"GATEWAY","=192.168.1.1 - 网关",[16,210,211,214],{},[52,212,213],{"code":213},"DNS1","=8.8.8.8 - DNS地址",[16,216,217],{},"修改完成后保存，重启network服务",[44,219,222],{"className":220,"code":221,"language":126,"meta":50},[124],"\nservice network restart\n\n# 对于使用旧版network服务的系统\n\u002Fetc\u002Finit.d\u002Fnetwork restart\n\u002Fetc\u002Finit.d\u002Fnetwork stop && \u002Fetc\u002Finit.d\u002Fnetwork start\n\n",[52,223,221],{"__ignoreMap":50},[16,225,226],{},"然后就可以正常联网了。",[114,228,230],{"id":229},"_2-更换yum源","2. 更换yum源",[10,232,234],{"type":233},"tip",[16,235,236],{},"由于centos7已经停止服务，部分源已经无法访问，如果显示404等问题，请自行寻找可用源",[44,238,241],{"className":239,"code":240,"language":126,"meta":50},[124],"\n# 备份yum源\nmv \u002Fetc\u002Fyum.repos.d\u002FCentOS-Base.repo \u002Fetc\u002Fyum.repos.d\u002FCentOS-Base.repo.backup\n\n# 下载国内yum源配置文件\n## 如果无法使用可以手动创建文件然后复制进去\nvi \u002Fetc\u002Fyum.repos.d\u002FCentOS-Base.repo\n## 阿里源（推荐）：\nwget -O \u002Fetc\u002Fyum.repos.d\u002FCentOS-Base.repo http:\u002F\u002Fmirrors.aliyun.com\u002Frepo\u002FCentos-7.repo\n### 当wget无法使用时\n#curl -o \u002Fetc\u002Fyum.repos.d\u002FCentOS-Base.repo http:\u002F\u002Fmirrors.aliyun.com\u002Frepo\u002FCentos-7.repo\n## 网易源：\nwget -O \u002Fetc\u002Fyum.repos.d\u002FCentOS-Base.repo http:\u002F\u002Fmirrors.163.com\u002F.help\u002FCentOS7-Base-163.repo\n### 当wget无法使用时\n#curl -o \u002Fetc\u002Fyum.repos.d\u002FCentOS-Base.repo http:\u002F\u002Fmirrors.163.com\u002F.help\u002FCentOS7-Base-163.repo\n\n# 清理yum缓存，并生成新的缓存\nyum clean all\nyum makecache\n\n# 更新yum源\nyum update -y\n\n",[52,242,240],{"__ignoreMap":50},[114,244,246],{"id":245},"_3-硬盘操作","3. 硬盘操作",[16,248,249],{},"此操作可以借助lvm2工具，详细操作见另一篇文章：",[16,251,252],{},[29,253,255],{"href":254},"\u002Fposts\u002Flvm-setup","Olinl Blog - LVM 硬盘工具使用教程",[114,257,259],{"id":258},"_4-配置-selinux","4. 配置 SELinux",[16,261,262],{},"SELinux 是 CentOS 7 的安全模块，它可以提高系统的安全性。但是，如果不正确配置，它可能会导致一些问题。以下是一些常见的 SELinux 配置",[44,264,267],{"className":265,"code":266,"language":126,"meta":50},[124],"\n# 临时禁用SELinux\nsetenforce 0\n\n# 永久禁用SELinux\nvi \u002Fetc\u002Fselinux\u002Fconfig\n## 修改为下面内容\nSELINUX=disabled\n\n#注意！修改后需重启系统才能生效\n\n",[52,268,266],{"__ignoreMap":50},[36,270,272],{"id":271},"四-安装必要的软件包","四、 安装必要的软件包",[44,274,277],{"className":275,"code":276,"language":126,"meta":50},[124],"\nyum -y install  epel-release\nyum -y install wget vim net-tools telnet lsof tree htop zip unzip iperf3\n\n",[52,278,276],{"__ignoreMap":50},[10,280,281],{"type":12},[58,282,283,286,289,292,295,298,301,304,307],{},[61,284,285],{},"wget：用于下载文件和网页",[61,287,288],{},"vim：用于编辑文本文件",[61,290,291],{},"net-tools：用于管理网络配置",[61,293,294],{},"telnet：用于测试网络连接",[61,296,297],{},"lsof：用于查看系统打开的文件",[61,299,300],{},"tree：用于查看目录结构",[61,302,303],{},"htop：用于更好的查看进程",[61,305,306],{},"zip、unzip：用于解压缩zip文件",[61,308,309],{},"iperf3：内网测速工具",[36,311,313],{"id":312},"五防火墙操作","五、防火墙操作",[16,315,316],{},"通常情况下我们使用的是 vpc，云厂商会自带防火墙服务，我们可以将防火墙直接关闭。",[44,318,321],{"className":319,"code":320,"language":126,"meta":50},[124],"\n# 停止防火墙服务\nsystemctl stop firewalld.service\n# 停止开机自启\nsystemctl disable firewalld.service\n\n",[52,322,320],{"__ignoreMap":50},[16,324,325],{},"如果你认为系统的防火墙非常重要，想要使用，请往下看",[16,327,328],{},[141,329,330],{},"添加一个端口",[44,332,335],{"className":333,"code":334,"language":126,"meta":50},[124],"\n# 添加端口\n## --permanent永久生效，没有此参数重启后失效\nfirewall-cmd --zone=public --add-port=5005\u002Ftcp --permanent\n\n# 添加端口外部访问权限（这样外部才能访问）\nfirewall-cmd --add-port=5005\u002Ftcp\n\n# 更新防火墙规则\nfirewall-cmd --reload\n\n",[52,336,334],{"__ignoreMap":50},[16,338,339],{},[141,340,341],{},"查看端口是否开放",[44,343,346],{"className":344,"code":345,"language":126,"meta":50},[124],"firewall-cmd --zone=public --query-port=80\u002Ftcp\n",[52,347,345],{"__ignoreMap":50},[16,349,350],{},[141,351,352],{},"删除开放的端口",[44,354,357],{"className":355,"code":356,"language":126,"meta":50},[124],"firewall-cmd --zone=public --remove-port=80\u002Ftcp --permanent\n",[52,358,356],{"__ignoreMap":50},[16,360,361],{},[141,362,363],{},"查看firewall是否运行",[44,365,368],{"className":366,"code":367,"language":126,"meta":50},[124],"# 两个命令都可以\nsystemctl status firewalld\n\nfirewall-cmd --state\n",[52,369,367],{"__ignoreMap":50},[16,371,372],{},[141,373,374],{},"查看开启了哪些服务",[44,376,379],{"className":377,"code":378,"language":126,"meta":50},[124],"firewall-cmd --list-services\n",[52,380,378],{"__ignoreMap":50},[16,382,383],{},[141,384,385],{},"查看所有打开的端口",[44,387,390],{"className":388,"code":389,"language":126,"meta":50},[124],"firewall-cmd --zone=public --list-ports\n",[52,391,389],{"__ignoreMap":50},[36,393,395],{"id":394},"六一键运行脚本","六、一键运行脚本",[16,397,398],{},[141,399,400],{},"包含更新阿里yum源，安装软件包，关闭防火墙",[44,402,405],{"className":403,"code":404,"language":126,"meta":50},[124],"yum install wget -y\nmv \u002Fetc\u002Fyum.repos.d\u002FCentOS-Base.repo \u002Fetc\u002Fyum.repos.d\u002FCentOS-Base.repo.backup\ncurl -o \u002Fetc\u002Fyum.repos.d\u002FCentOS-Base.repo http:\u002F\u002Fmirrors.aliyun.com\u002Frepo\u002FCentos-7.repo\nyum clean all\nyum makecache\nyum update -y\nyum -y install  epel-release\nyum -y install wget vim net-tools telnet lsof tree htop zip unzip iperf3\nsystemctl stop firewalld.service\nsystemctl disable firewalld.service\n",[52,406,404],{"__ignoreMap":50},[36,408,410],{"id":409},"七常用命令","七、常用命令",[114,412,414],{"id":413},"_1-修改主机名","1. 修改主机名",[44,416,419],{"className":417,"code":418,"language":126,"meta":50},[124],"# 查看主机名\nhostname\n# 修改主机名\nhostnamectl set-hostname 主机名\n",[52,420,418],{"__ignoreMap":50},[114,422,424],{"id":423},"_2-配置免密登录","2. 配置免密登录",[44,426,429],{"className":427,"code":428,"language":126,"meta":50},[124],"# 在A客户端上生成公钥和私钥\nssh-keygen -t rsa\n\n\n# ====================================================\n# 拷贝及配置方案\nssh-copy-id -i ~\u002F.ssh\u002Fid_rsa.pub 'root@要拷贝到的机器ip'\n",[52,430,428],{"__ignoreMap":50},[114,432,434],{"id":433},"_3-配置hosts","3. 配置hosts",[16,436,437],{},"服务器多的时候可以配置hosts，直接通过关键字访问，避免使用ip访问，以免更换ip时还要修改配置",[44,439,443],{"className":440,"code":441,"filename":442,"language":126,"meta":50},[124],"\nvim \u002Fetc\u002Fhosts\n\n# 添加配置格式\n#ip地址 别名\n192.168.0.100 vm100\n\n","\u002Fetc\u002Fhosts",[52,444,441],{"__ignoreMap":50},[44,446,450],{"className":447,"code":448,"filename":449,"language":126,"meta":50},[124],"# 使用heredoc写入\nsudo tee -a \u002Fetc\u002Fhosts \u003C\u003C EOF\n192.168.0.100 vm100\nEOF\n","或者使用heredoc写入",[52,451,448],{"__ignoreMap":50},[114,453,455],{"id":454},"_4-使用scp传输文件","4. 使用scp传输文件",[16,457,458],{},[141,459,460],{},"从服务器上下载文件",[16,462,463],{},"例如：把 192.168.0.101 上的 \u002Fdata\u002Ftest.txt 的文件下载到 \u002Fhome（本地目录）",[44,465,468],{"className":466,"code":467,"language":126,"meta":50},[124],"#scp 用户名@服务器地址:要下载的文件路径 保存文件的文件夹路径\nscp root@192.168.0.101:\u002Fdata\u002Ftest.txt \u002Fhome\n",[52,469,467],{"__ignoreMap":50},[16,471,472],{},[141,473,474],{},"上传本地文件到服务器",[16,476,477],{},"例如：把本机 \u002Fhome\u002Ftest.txt 文件上传到 192.168.0.101 这台服务器上的 \u002Fdata\u002F 目录中",[44,479,482],{"className":480,"code":481,"language":126,"meta":50},[124],"#scp 要上传的文件路径 用户名@服务器地址:服务器保存路径\nscp \u002Fhome\u002Ftest.txt root@192.168.0.101:\u002Fdata\u002F\n",[52,483,481],{"__ignoreMap":50},[16,485,486],{},[141,487,488],{},"从服务器下载整个目录",[16,490,491],{},"例如：把 192.168.0.101 上的 \u002Fdata 目录下载到 \u002Fhome（本地目录）",[44,493,496],{"className":494,"code":495,"language":126,"meta":50},[124],"#scp -r 用户名@服务器地址:要下载的服务器目录 保存下载的目录\nscp -r root@192.168.0.101:\u002Fdata  \u002Fhome\u002F\n",[52,497,495],{"__ignoreMap":50},[16,499,500],{},[141,501,502],{},"上传目录到服务器",[16,504,505],{},"例如：把 \u002Fhome 目录上传到服务器的 \u002Fdata\u002F 目录",[44,507,510],{"className":508,"code":509,"language":126,"meta":50},[124],"#scp -r 要上传的目录 用户名@服务器地址:服务器的保存目录\nscp -r \u002Fhome root@192.168.0.101:\u002Fdata\u002F\n",[52,511,509],{"__ignoreMap":50},[114,513,515],{"id":514},"_5-安装rpm包","5. 安装rpm包",[44,517,520],{"className":518,"code":519,"language":126,"meta":50},[124],"# 批量安装rpm\nrpm -ivh *.rpm\n\n# 查询并过滤已安装的软件包\n## -qa 参数表示查询所有（-q）已安装的软件包（-a）grep表示过滤\nrpm -qa | grep firefox\n\n# 卸载\nrpm -e firefox\n\n# 带参数安装\nrpm -ivh *.rpm --nodeps --force\n",[52,521,519],{"__ignoreMap":50},[114,523,525],{"id":524},"_6-赋权","6. 赋权",[44,527,530],{"className":528,"code":529,"language":126,"meta":50},[124],"# 赋予读写权限\nchmod -R 777 文件或目录\n# chmod -R 777 \u002Fusr\u002Flocal\u002Fmysql\u002F*\n\n# 赋予可执行权限\nchmod +x 文件\n",[52,531,529],{"__ignoreMap":50},[114,533,535],{"id":534},"_7-查看端口占用","7. 查看端口占用",[44,537,540],{"className":538,"code":539,"language":126,"meta":50},[124],"yum -y install lsof\n\nlsof -i tcp:80\n\n# 关掉占用的服务\nkill pid\nkill -9 pid\n",[52,541,539],{"__ignoreMap":50},[36,543,545],{"id":544},"八为什么-2026-年我们还在用-centos-7","八、为什么 2026 年我们还在用 CentOS 7？",[16,547,548],{},"在 2026 年的今天，距离 CentOS 7 官方正式停止维护（2024 年 6 月 30 日）已经过去了近两年。然而，在许多大型企业、传统制造业甚至核心银行系统中，你依然能看到这个“老古董”的身影。",[16,550,551,552,555],{},"这不是因为运维人员懒，而是因为在现实的生产环境中，",[141,553,554],{},"“稳”永远大于“新”","。以下是为什么 2026 年我们依然离不开 CentOS 7 的四大残酷现实：",[114,557,559],{"id":558},"️-2026-年留守-centos-7-的生存法则","🛡️ 2026 年留守 CentOS 7 的生存法则",[16,561,562],{},"如果你由于某种不可抗力必须继续使用它，请务必执行以下“续命”操作：",[564,565,566,576,582],"ol",{},[61,567,568,571,572,575],{},[141,569,570],{},"切换 Vault 源","：确保你的 ",[52,573,574],{"code":574},"\u002Fetc\u002Fyum.repos.d\u002F"," 指向国内的归档仓库，否则无法安装任何基础工具。",[61,577,578,581],{},[141,579,580],{},"严禁暴露公网","：CentOS 7 的漏洞库已经堆积如山，绝对不能把 SSH 端口（22）直接暴露在公网。",[61,583,584,587],{},[141,585,586],{},"快照常态化","：在没有安全补丁的时代，数据备份是最后一道防线。",{"title":50,"searchDepth":589,"depth":589,"links":590},4,[591,593,594,601,602,603,604,613],{"id":38,"depth":592,"text":39},2,{"id":91,"depth":592,"text":92},{"id":108,"depth":592,"text":109,"children":595},[596,598,599,600],{"id":116,"depth":597,"text":117},3,{"id":229,"depth":597,"text":230},{"id":245,"depth":597,"text":246},{"id":258,"depth":597,"text":259},{"id":271,"depth":592,"text":272},{"id":312,"depth":592,"text":313},{"id":394,"depth":592,"text":395},{"id":409,"depth":592,"text":410,"children":605},[606,607,608,609,610,611,612],{"id":413,"depth":597,"text":414},{"id":423,"depth":597,"text":424},{"id":433,"depth":597,"text":434},{"id":454,"depth":597,"text":455},{"id":514,"depth":597,"text":515},{"id":524,"depth":597,"text":525},{"id":534,"depth":597,"text":535},{"id":544,"depth":592,"text":545,"children":614},[615],{"id":558,"depth":597,"text":559},[617],"系统","2022-04-13 08:47:07","详述 CentOS 从零安装、分区到网络与防火墙配置全流程。助你快速构建稳定、安全的生产级 Web 服务器环境。",false,"md",null,{"slots":624},{},true,"\u002Fposts\u002Fcentos-install-config",{"text":628,"minutes":629,"time":630,"words":631},"11 min read",10.44,626400,2088,{"title":5,"description":619},{"loc":626},"posts\u002Fposts\u002Fcentos-install-config",[636,637],"系统安装","CentOS","tech","2026-06-27 09:20:05","JlF-zWDnfn43kfnMZyREAJdJGxnCIVyQPEuTf5iGWH4",[622,642],{"title":643,"path":644,"stem":645,"date":646,"type":638,"children":-1},"Linux 服务器时间同步配置（Chrony）","\u002Fposts\u002Fchrony-time-sync","posts\u002Fposts\u002Fchrony-time-sync","2022-05-20 10:11:22",1788712226432]