• Amazon Systems Manager CloudWatch 控制面板在 2026 年 4 月 30 日之后将不再可用。客户可以像现在一样继续使用 Amazon CloudWatch 控制台来查看、创建和管理其 Amazon CloudWatch 控制面板。有关更多信息，请参阅 [Amazon CloudWatch 控制面板文档](https://docs.amazonaws.cn/AmazonCloudWatch/latest/monitoring/CloudWatch_Dashboards.html)。

# 正在检查 SSM Agent 状态并启动代理
<a name="ssm-agent-status-and-restart"></a>

本主题列出了用于检查 Amazon Systems Manager Agent (SSM Agent) 是否正在每个受支持的操作系统上运行的命令。它还提供了用于启动代理（如果未在运行）的命令。


| 操作系统 | 用于检查 SSM Agent 状态的命令 | 用于启动 SSM Agent 的命令 | 
| --- | --- | --- | 
| Amazon Linux 2 和 Amazon Linux 2023 |  `sudo systemctl status amazon-ssm-agent`  |  `sudo systemctl enable amazon-ssm-agent` <br /> `sudo systemctl start amazon-ssm-agent`  | 
| Debian Server11 和 12 |  `sudo systemctl status amazon-ssm-agent`  |  `sudo systemctl enable amazon-ssm-agent` <br /> `sudo systemctl start amazon-ssm-agent`  | 
| macOS | 检查位于 /var/log/amazon/ssm/amazon-ssm-agent.log 中的代理日志文件 |  `sudo launchctl load -w /Library/LaunchDaemons/com.amazon.aws.ssm.plist` <br /> `sudo launchctl start com.amazon.aws.ssm`  | 
| Oracle Linux |  `sudo systemctl status amazon-ssm-agent`  |  `sudo systemctl enable amazon-ssm-agent` <br /> `sudo systemctl start amazon-ssm-agent`  | 
| Red Hat Enterprise Linux (RHEL) 7.x、8.x、9.x 和 10.x |  `sudo systemctl status amazon-ssm-agent`  |  `sudo systemctl enable amazon-ssm-agent` <br /> `sudo systemctl start amazon-ssm-agent`  | 
| SUSE Linux Enterprise Server (SLES) |  `sudo systemctl status amazon-ssm-agent`  |  `sudo systemctl enable amazon-ssm-agent` <br /> `sudo systemctl start amazon-ssm-agent`  | 
| Ubuntu Server 16.04（32 位） |  `sudo status amazon-ssm-agent`  |  `sudo start amazon-ssm-agent`  | 
| Ubuntu Server 16.04 64 位实例（Deb 程序包安装） |  `sudo systemctl status amazon-ssm-agent`  |  `sudo systemctl enable amazon-ssm-agent` <br /> `sudo systemctl start amazon-ssm-agent`  | 
| Ubuntu Server 16.04 LTS、18.04、20.04、22.04 LTS、23.10、24.04 LTS、24.0 和 25.04 |  `sudo systemctl status snap.amazon-ssm-agent.amazon-ssm-agent.service`  |  `sudo snap start amazon-ssm-agent`  | 
| Windows Server |  *在 PowerShell 中运行：*<br /> `Get-Service AmazonSSMAgent`  |  *在 PowerShell 管理员模式下运行：*<br /> `Start-Service AmazonSSMAgent`  | 

 **更多信息**   
+  [在适用于 Linux 的 EC2 实例上使用 SSM Agent](ssm-agent-linux.md) 
+  [在适用于 Windows Server 的 EC2 实例上使用 SSM Agent](ssm-agent-windows.md) 
+  [正在检查 SSM Agent 版本号](ssm-agent-get-version.md)