kill #

kill -9 与 kill 的区别 #

• kill 等于 kill -15，是安全的
  • TERM
• kill -9 是不安全的
  • SIGKILL

kill aka kill -TERM aka kill -15 is the safe and correct way of terminating a process. It’s equivalent to safely shutting down a computer.

kill -9 is the unsafe way of brutally murdering a process. It’s equivalent to pulling the power cord, and may cause data corruption.

参考：

• what-is-the-difference-between-kill-and-kill-9
• what-is-the-purpose-of-the-9-option-in-the-kill-command
• Linux kill -9 和 kill -15 的区别