Note: Windows Time service will still write local time to the RTC regardless of the registry setting above on shutdown, so it is handy to disable Windows Time service with this command (if time sync is still required while in Windows use any third-party time sync solution): sc...
[root@ip28 man]# whatis man man (1) - format and display the on-line manual pages man (rpm) - A set of documentation tools: man, apropos and whatis. man [manpath] (1) - format and display the on-line manual pages man.config [man] (5) - configuration data for man [root@ip28...
ro | rw 只读readonly;可读写read-write sync | async 同步模式|异步模式。决定修改是否立即写入文件系统 atime | noattime 读取时是否修改访问时间。对于写入敏感设备,例如闪存、软盘,建议使用 *noatime* auto | noauto 自动挂载模式 exec | noexec 是否允许可执行权限 defaults 使用预设的选项 rw, suid, dev,...
echo -e "NTP=ntp1.aliyun.com\nFallbackNTP=ntp.ubuntu.com" >> /etc/systemd/timesyncd.conf systemctl restart systemd-timesyncd apt update apt install -y vim gcc make gparted net-tools htop screen cat >> /etc/security/limits.conf << EOF * soft nofile 655350 * hard nofile 655350 *...
Time zone: Etc/UTC (UTC, +0000)System clock synchronized: yessystemd-timesyncd.service active: yesRTC in local TZ: no As you can see, the "timedatectl" command displays the local time, universal time, time zone and whether the system clock is synchronized with Internet servers and if the...
How to manually sync time on Ubuntu? Ubuntu has built a user-friendly interface to quickly change the date, time, and timezone. But advanced options are hidden, and command lines are required to change the synchronization server and other settings. ...
ntpd starts with an initial frequency of zero and creates the file when writing it for the first time. If this command is not given, the daemon will always start with an initial frequency of zero. The file format consists of a single line containing a single floating point number, which ...
时间同步在分布式系统中起着至关重要的作用，因为它能确保所有的服务都使用相同的时间，从而避免因为时间偏差引发的各种问题。虽然我作为一名经验丰富的linux系统运维人员已经熟悉了很多 chrony 的使用技巧，但我仍然发现 chronyc 命令中的一些特性令人眼前一亮。让我们一起深入探索一下 chronyc，学习如何使用这个强大的...
# systemctl restart systemd-timesyncd.service # (2) 时区与地区设置: sudo cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime sudo timedatectl set-timezone Asia/Shanghai # sudo dpkg-reconfigure tzdata # 修改确认 # sudo bash -c "echo 'Asia/Shanghai' > /etc/timezone" # 与上一条命令一...
synchronization is on. Note that whether network time synchronization is on simply reflects whether the systemd-timesyncd.service unit is enabled. Even if this command shows the status as off, a different service might still synchronize the clock with ...