Previewing OS files using Fleet Manager
You can use Fleet Manager to preview text files on an OS.
To view text previews of files using Fleet Manager
- Open the Amazon Systems Manager console at https://console.amazonaws.cn/systems-manager/ - . 
- In the navigation pane, choose Fleet Manager. 
- 
                        Select the link of the managed node with the files you want to preview. 
- 
                        Choose Tools, File system. 
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                        Select the File name of the directory that contains the file you want to preview. 
- 
                        Choose the button next to the file whose content you want to preview. 
- 
                        Choose Actions, Preview as text.