# apt install dos2unix
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
The following NEW packages will be installed:
dos2unix
0 upgraded, 1 newly installed, 0 to remove and 33 not upgraded.
Need to get 418 kB of archives.
After this operation, 1,540 kB of additional disk space will be used.
Get:1 http://archive.ubuntu.com/ubuntu kinetic/universe amd64 dos2unix amd64 7.4.3-1 [418 kB]
Fetched 418 kB in 1s (754 kB/s)
Selecting previously unselected package dos2unix.
(Reading database ... 113205 files and directories currently installed.)
Preparing to unpack .../dos2unix_7.4.3-1_amd64.deb ...
Unpacking dos2unix (7.4.3-1) ...
Setting up dos2unix (7.4.3-1) ...
Processing triggers for man-db (2.10.2-2) ...
Scanning processes...
Scanning candidates...
Scanning processor microcode...
Scanning linux images...
The processor microcode seems to be up-to-date.
Restarting services...
/etc/needrestart/restart.d/systemd-manager
systemctl restart amplify-agent.service irqbalance.service multipathd.service nginx.service packagekit.service php8.1-fpm.service polkit.service [email protected] rsyslog.service smartmontools.service ssh.service systemd-journald.service systemd-networkd.service systemd-resolved.service systemd-timesyncd.service systemd-udevd.service udisks2.service upower.service uuidd.service
Service restarts being deferred:
systemctl restart ModemManager.service
/etc/needrestart/restart.d/dbus.service
systemctl restart networkd-dispatcher.service
systemctl restart systemd-logind.service
systemctl restart unattended-upgrades.service
No containers need to be restarted.
User sessions running outdated binaries:
root @ session #80: bash[482511,541310,560013,701311,1038016], tmux: server[701357]
root @ user manager service: systemd[1894]
在 nginx 重新启动时，我的网站瞬间瘫痪了。为什么我没有收到任何警告？如何防止 nginx 下次重新启动？