系统与进程CLI Manual
$kill
Send termination or control signals to processes by PID.
命令语法POSIX Standard
kill [OPTIONS] PID...在交互式终端沙盒中实时运行
无需安装的客户端实时仿真环境。
bash — terminal
AST Sandbox (Free)
概述与工作原理
`kill` transmits POSIX signals to running processes. Despite its name, `kill` is a signal dispatcher. By default, it sends `SIGTERM` (15), which politely asks a process to clean up resources and exit. If a program is completely frozen, `SIGKILL` (9) forcefully terminates it immediately.
常用参数与选项说明
| Flag / Option | Description |
|---|---|
| -9, -KILL | Send SIGKILL to forcefully terminate a process immediately (cannot be caught or ignored). |
| -15, -TERM | Send SIGTERM to request graceful termination (default signal). |
| -l | List all available signal names and numbers. |
实际生产案例与代码范例
相关 Linux 常用命令
$ps系统与进程
报告当前操作系统中正在运行的活动进程状态快照。
$top系统与进程
Display real-time Linux processes and system resource utilization.
$htop系统与进程
Interactive process viewer with colorful CPU meters and mouse support.
$whoami系统与进程
Print the effective username associated with the current shell session.
$date系统与进程
Display or set system date and time.
$uname系统与进程
Print operating system name and kernel architecture.