• 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)。 # 将 `DescribeMaintenanceWindowTasks` 与 CLI 配合使用 以下代码示例演示如何使用 `DescribeMaintenanceWindowTasks`。 ------ #### [ CLI ] **Amazon CLI** **示例 1：列出维护时段内的所有任务** 以下 `describe-maintenance-window-tasks` 示例列出指定维护时段内的所有任务。 ``` aws ssm describe-maintenance-window-tasks \ --window-id "mw-06cf17cbefEXAMPLE" ``` 输出： ``` { "Tasks": [ { "WindowId": "mw-06cf17cbefEXAMPLE", "WindowTaskId": "018b31c3-2d77-4b9e-bd48-c91edEXAMPLE", "TaskArn": "AWS-RestartEC2Instance", "TaskParameters": {}, "Type": "AUTOMATION", "Description": "Restarting EC2 Instance for maintenance", "MaxConcurrency": "1", "MaxErrors": "1", "Name": "My-Automation-Example-Task", "Priority": 0, "ServiceRoleArn": "arn:aws:iam::111222333444:role/aws-service-role/ssm.amazonaws.com/AWSServiceRoleForAmazonSSM", "Targets": [ { "Key": "WindowTargetIds", "Values": [ "da89dcc3-7f9c-481d-ba2b-edcb7EXAMPLE" ] } ] }, { "WindowId": "mw-06cf17cbefEXAMPLE", "WindowTaskId": "1943dee0-0a17-4978-9bf4-3cc2fEXAMPLE", "TaskArn": "AWS-DisableS3BucketPublicReadWrite", "TaskParameters": {}, "Type": "AUTOMATION", "Description": "Automation task to disable read/write access on public S3 buckets", "MaxConcurrency": "10", "MaxErrors": "5", "Name": "My-Disable-S3-Public-Read-Write-Access-Automation-Task", "Priority": 0, "ServiceRoleArn": "arn:aws:iam::111222333444:role/aws-service-role/ssm.amazonaws.com/AWSServiceRoleForAmazonSSM", "Targets": [ { "Key": "WindowTargetIds", "Values": [ "da89dcc3-7f9c-481d-ba2b-edcb7EXAMPLE" ] } ] } ] } ``` **示例 2：列出调用 Amazon-RunPowerShellScript 命令文档的维护时段内的所有任务** 以下 `describe-maintenance-window-tasks` 示例列出在调用 `AWS-RunPowerShellScript` 命令文档的指定维护时段内的所有任务。 ``` aws ssm describe-maintenance-window-tasks \ --window-id "mw-ab12cd34eEXAMPLE" \ --filters "Key=TaskArn,Values=AWS-RunPowerShellScript" ``` 输出： ``` { "Tasks": [ { "WindowId": "mw-ab12cd34eEXAMPLE", "WindowTaskId": "0d36e6b4-3a4f-411e-adcb-3558eEXAMPLE", "TaskArn": "AWS-RunPowerShellScript", "Type": "RUN_COMMAND", "Targets": [ { "Key": "WindowTargetIds", "Values": [ "da89dcc3-7f9c-481d-ba2b-edcb7EXAMPLE" ] } ], "TaskParameters": {}, "Priority": 1, "ServiceRoleArn": "arn:aws:iam::111222333444:role/aws-service-role/ssm.amazonaws.com/AWSServiceRoleForAmazonSSM", "MaxConcurrency": "1", "MaxErrors": "1", "Name": "MyTask" } ] } ``` **示例 3：列出优先级为 3 的维护时段内的所有任务** 以下 `describe-maintenance-window-tasks` 示例列出指定维护时段内 `Priority` 为 `3` 的所有任务。 ``` aws ssm describe-maintenance-window-tasks \ --window-id "mw-ab12cd34eEXAMPLE" \ --filters "Key=Priority,Values=3" ``` 输出： ``` { "Tasks": [ { "WindowId": "mw-ab12cd34eEXAMPLE", "WindowTaskId": "0d36e6b4-3a4f-411e-adcb-3558eEXAMPLE", "TaskArn": "AWS-RunPowerShellScript", "Type": "RUN_COMMAND", "Targets": [ { "Key": "WindowTargetIds", "Values": [ "da89dcc3-7f9c-481d-ba2b-edcb7EXAMPLE" ] } ], "TaskParameters": {}, "Priority": 3, "ServiceRoleArn": "arn:aws:iam::111222333444:role/aws-service-role/ssm.amazonaws.com/AWSServiceRoleForAmazonSSM", "MaxConcurrency": "1", "MaxErrors": "1", "Name": "MyRunCommandTask" }, { "WindowId": "mw-ab12cd34eEXAMPLE", "WindowTaskId": "ee45feff-ad65-4a6c-b478-5cab8EXAMPLE", "TaskArn": "AWS-RestartEC2Instance", "Type": "AUTOMATION", "Targets": [ { "Key": "WindowTargetIds", "Values": [ "da89dcc3-7f9c-481d-ba2b-edcb7EXAMPLE" ] } ], "TaskParameters": {}, "Priority": 3, "ServiceRoleArn": "arn:aws:iam::111222333444:role/aws-service-role/ssm.amazonaws.com/AWSServiceRoleForAmazonSSM", "MaxConcurrency": "10", "MaxErrors": "5", "Name": "My-Automation-Task", "Description": "A description for my Automation task" } ] } ``` **示例 4：列出优先级为 1 并使用 Run Command 的维护时段内的所有任务** 此 `describe-maintenance-window-tasks` 示例列出指定维护时段内 `Priority` 为 `1` 并使用 `Run Command` 的所有任务。 ``` aws ssm describe-maintenance-window-tasks \ --window-id "mw-ab12cd34eEXAMPLE" \ --filters "Key=Priority,Values=1" "Key=TaskType,Values=RUN_COMMAND" ``` 输出： ``` { "Tasks": [ { "WindowId": "mw-ab12cd34eEXAMPLE", "WindowTaskId": "0d36e6b4-3a4f-411e-adcb-3558eEXAMPLE", "TaskArn": "AWS-RunPowerShellScript", "Type": "RUN_COMMAND", "Targets": [ { "Key": "WindowTargetIds", "Values": [ "da89dcc3-7f9c-481d-ba2b-edcb7EXAMPLE" ] } ], "TaskParameters": {}, "Priority": 1, "ServiceRoleArn": "arn:aws:iam::111222333444:role/aws-service-role/ssm.amazonaws.com/AWSServiceRoleForAmazonSSM", "MaxConcurrency": "1", "MaxErrors": "1", "Name": "MyRunCommandTask" } ] } ``` 有关更多信息，请参阅《Amazon Systems Manager 用户指南》**中的[查看有关维护时段的信息（Amazon CLI）](https://docs.amazonaws.cn/systems-manager/latest/userguide/maintenance-windows-cli-tutorials-describe.html)。 + 有关 API 详细信息，请参阅《Amazon CLI Command Reference》**中的 [DescribeMaintenanceWindowTasks](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/ssm/describe-maintenance-window-tasks.html)。 ------ #### [ PowerShell ] **适用于 PowerShell V4 的工具** **示例 1：此示例列出维护时段的所有任务。** ``` Get-SSMMaintenanceWindowTaskList -WindowId "mw-06cf17cbefcb4bf4f" ``` **输出**： ``` LoggingInfo : MaxConcurrency : 1 MaxErrors : 1 Priority : 10 ServiceRoleArn : arn:aws:iam::123456789012:role/MaintenanceWindowsRole Targets : {InstanceIds} TaskArn : AWS-RunShellScript TaskParameters : {[commands, Amazon.SimpleSystemsManagement.Model.MaintenanceWindowTaskParameterValueExpression]} Type : RUN_COMMAND WindowId : mw-06cf17cbefcb4bf4f WindowTaskId : a23e338d-ff30-4398-8aa3-09cd052ebf17 ``` + 有关 API 详细信息，请参阅《Amazon Tools for PowerShell Cmdlet Reference（V4）》中的 [DescribeMaintenanceWindowTasks](https://docs.amazonaws.cn/powershell/v4/reference)**。 **适用于 PowerShell V5 的工具** **示例 1：此示例列出维护时段的所有任务。** ``` Get-SSMMaintenanceWindowTaskList -WindowId "mw-06cf17cbefcb4bf4f" ``` **输出**： ``` LoggingInfo : MaxConcurrency : 1 MaxErrors : 1 Priority : 10 ServiceRoleArn : arn:aws:iam::123456789012:role/MaintenanceWindowsRole Targets : {InstanceIds} TaskArn : AWS-RunShellScript TaskParameters : {[commands, Amazon.SimpleSystemsManagement.Model.MaintenanceWindowTaskParameterValueExpression]} Type : RUN_COMMAND WindowId : mw-06cf17cbefcb4bf4f WindowTaskId : a23e338d-ff30-4398-8aa3-09cd052ebf17 ``` + 有关 API 详细信息，请参阅《*Amazon Tools for PowerShell Cmdlet 参考 (V5)*》中的 [DescribeMaintenanceWindowTasks](https://docs.amazonaws.cn/powershell/v5/reference)。 ------ 有关 Amazon SDK 开发人员指南和代码示例的完整列表，请参阅 [将此服务与 Amazon SDK 结合使用](sdk-general-information-section.md) 本主题还包括有关入门的信息以及有关先前的 SDK 版本的详细信息。