WinSCP Sudo Access for Ubuntu aMi STACX

WinSCP Sudo Connect aMi STACX username

NOTE: We do NOT support SFTP client FileZilla for Ubuntu Linux, because it requires altering the default ubuntu user permissions.

WinSCP is a powerful and flexible SFTP client, and provides a very convenient GUI interface for our Ubuntu aMi STACX AWS EC2 servers. You can set file permissions, do file transfers, and so much more!

However, a standard configuration omits the ability to elevate to sudoer level access. In order to allow this elevated privlage, you’ll need to configure the WinSCP client as follows:

First - Get WinSCP >>



WinSCP Sudo Connect aMi STACX PPK file


Part I - The Basics

Step 1. Set username to ubuntu [Shown in image one.]

Step 2. Under Advanced Settings > SSH > Authentication, set path to your PPK file. This PPK file is derived from your PEM file on AWS using PUTTYGEN.exe

Part II - Sudo Access

Step 1. Go to WinSCP Advanced settings. [Shown in image one.]

Step 2. Under Advanced Settings > Environment > Shell, select sudo su - from the drop-down menu.

Step 3. Under Advanced Settings > Environment > SFTP, copy and paste this line to the SFTP Server Field:

sudo -s /usr/lib/sftp-server

Step 4. Click Save

WinSCP Sudo Connect aMi STACX Part III



More Useful WinSCP Tips!

How to show hidden files in sessions:

Step 1. Connect to a LIVE session

Step 2. In the WinSCP Top Menu select Options >> Preferences

Step 3. In the Left-Hand menu select "Panels"

Step 4. Check the box Show Hidden Files

Step 5. Select "OK" to close the dialog box.

WinSCP show hidden files in sessions.


Another cool useful feature - Permissions!

Right-clicking any file and select Properties will bring up an input box where you can set Linux file and folder permissions, push them down to sub-directories, and change user and group.

How cool is that? An extremely useful feature.

WinSCP set file and folder permissions.

More useful connection tips - Keepalives!

If you are in the situation where your WinSCP connection is constantly getting dropped, a useful option is to initiate keepalives.

WinSCP Keep-alives for aMi STACX.

You are now finished, and can see and access ALL of your files with sudoer level access.

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