需要的工具 ↓
needs-restarting – report running processes that have been updated
needs-restarting is a program that reports a list of process ids that started running before they or some component that they use were updated.
它是在 yum-utils 裡面
所以首先要安裝 yum-utils
yum install yum-utils
執行
needs-restarting -r
不需要的話就會 ↓
No core libraries or services have been updated. Reboot is probably not necessary.
這樣就需要 ↓
Core libraries or services have been updated: dbus -> 1:1.10.24-14.el7_8 systemd -> 219-73.el7_8.9 Reboot is required to ensure that your system benefits from these updates.
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