Computer Science | Vassar College

sshkeysmswindows

Anonymous (anonymous@undisclosed.example.com) — 2022-08-31T12:49:58+00:00

SSH Keys on Microsoft Windows using the PuTTY Utility SSH keys are what you will use to establish an encrypted connection over the network, e.g. the internet, between your system and a remote machine. The default type of key to generate is RSA which is good for most purposes. RSA is universally supported among SSH clients. Note that EdDSA performs much faster and provides the same level of security with significantly smaller keys. In general, though, for what you need to do, RSA encryption is …

priority

Anonymous (anonymous@undisclosed.example.com) — 2025-06-27T18:51:07+00:00

System Priorities Priorities of programs are something to be aware of. PS The first thing to do is to get to know your processes. The ps command lists out the processes you have running on the system. By using ps -l, an extended listing of your processes is provided. The fields of the most interest to this topic are the PID, NI, and COMMAND fields. The COMMAND field lists the name of the command that started your process. So, if you're looking for your runaway c++ program, a.out is the one yo…

x2go

Anonymous (anonymous@undisclosed.example.com) — 2020-07-04T21:04:42+00:00

X2Go -- Remote Desktop Access About X2Go is a program that lets you use your account's desktop remotely. Imagine that you want to do work using DrRacket (or DrScheme, Netbeans, etc.) from your home computer but don't want to deal with the fuss of copying your work onto your CS account afterwards.

command_please_not_found

Anonymous (anonymous@undisclosed.example.com) — 2023-02-20T17:02:22+00:00

Command 'Please' not found If you see this when you use SSH to log into a system Command 'Please' not found, did you mean: command 'please' from deb pleaser (0.5.1-4ubuntu0.22.04.1) Try: apt install and each time you enter a command, this error message is displayed, then something is not right. This means you are logged into a system you should not be logging into but only using as a proxy or gateway. What is likely causing this is that you have some software configu…

mitm

Anonymous (anonymous@undisclosed.example.com) — 2023-01-05T22:19:50+00:00

Host Key Verification Failed At some point you may attempt to SSH into a server, workstation or device, e.g. “my_server”, that you have logged into before and you encounter a long, scary message as follows that ends with “Host Key Verification Failed

apple

Anonymous (anonymous@undisclosed.example.com) — 2021-03-04T00:22:24+00:00

X2Go macOS Installation may * Step 1: ” target=“blank”>Click here for the latest version to go to the download page for X2Go. ” target=“blank”>Click here for the previous versions.

linux

Anonymous (anonymous@undisclosed.example.com) — 2016-09-29T18:34:13+00:00

X2Go Ubuntu Installation * Step 1: Open a shell (Note: on most systems, you can to this by typing in Ctrl-Alt-t). * Step 2: Type in sudo apt-get install x2goclient. Hit Enter. * You will be prompted for your password. Type it, then hit enter. Note that as you type your password, the screen won't change (no *s will appear). This is normal; the computer is still registering your typing.

account.size

Anonymous (anonymous@undisclosed.example.com) — 2022-09-02T18:02:19+00:00

Account Size Here are a few tips for managing the size of your Computer Science Unix account. How Much Space does My Account Use? du -s -h /home/YOUR_ACCOUNT_NAME This command will give you your total account size. The “-h” stands for “human readable

opensshformswindows

Anonymous (anonymous@undisclosed.example.com) — 2022-10-26T13:47:02+00:00

OpenSSH On MS Windows OpenSSH is the open-source version of the Secure Shell (SSH). OpenSSH was added to Windows 10 (build 1809 and later). This means that you can open a MS Windows Command Prompt window and run any of the SSH tools from the command line in MS Windows. Therefore you don't need to use PuTTY if you don't like that tool. OpenSSH for Windows has the following commands built in

printing

Anonymous (anonymous@undisclosed.example.com) — 2024-04-30T14:38:10+00:00

Setup To enable the printer, on the linux cmd line: * cd ~ * mkdir .cups * cd .cups * echo 'User 999nnnnnn' > client.conf (ensure that single quotes are used your 999 is entered) * chmod 400 client.conf (ensure that you can only read the file)

ssh

Anonymous (anonymous@undisclosed.example.com) — 2024-03-27T13:08:06+00:00

Accessing CS Systems The easiest way to gain access the Computer Science Dept. Linux machines outside of the Asprey computer lab. This gives you terminal access to the command line inside the department, and it allows you to send files back and forth to your home directory. Since it has no remote

sshkeys

Anonymous (anonymous@undisclosed.example.com) — 2023-01-19T02:50:27+00:00

Setting up SSH Keys Note : This tutorial assumes that you are running a linux-based operating system. The procedure for setting up keys on an Apple Mac OS X machine is similar to this procedure, but you may need to make some minor adjustments. There is a separate

vnc

Anonymous (anonymous@undisclosed.example.com) — 2020-07-04T21:02:46+00:00

Using VNC What is VNC? NOTE: VNC is deprecated. For all remote desktop access, we ask that you use X2Go (found here). VNC is a system for interacting with a computer display remotely, over a network. This technology was developed by AT&T Laboratories, and is now available for free over the internet (distributed under the GNU General Public License. Visit the

windows

Anonymous (anonymous@undisclosed.example.com) — 2021-02-11T14:53:34+00:00

X2Go Windows Installation * Step 1: ” target=“blank”>Click here for the latest version to go to the download page for x2go. ” target=“blank”>Click here for the previous versions.