ijborda · crspino · Jun 30, 2022 · Jun 30, 2022
diff --git a/.gitignore b/.gitignore
@@ -1,2 +1 @@
-exercise/solution
 _includes
diff --git a/_config.yml b/_config.yml
@@ -1,4 +1,4 @@
-theme: jekyll-theme-dinky
+theme: jekyll-theme-hacker
 # markdown: kramdown
 
 # kramdown:

diff --git a/exercise/solution/images/cmd_3.png b/exercise/solution/images/cmd_3.png
diff --git a/exercise/solution/images/cmd_4.png b/exercise/solution/images/cmd_4.png
diff --git a/exercise/solution/images/putty_2.png b/exercise/solution/images/putty_2.png
diff --git a/exercise/solution/images/putty_3.png b/exercise/solution/images/putty_3.png
diff --git a/exercise/solution/images/putty_4.png b/exercise/solution/images/putty_4.png
diff --git a/exercise/solution/images/putty_6.png b/exercise/solution/images/putty_6.png
diff --git a/exercise/solution/part-1.md b/exercise/solution/part-1.md
@@ -0,0 +1,45 @@
+# Logging in
+
+The following are procedures for logging in to the COARE HPC via the following OS: Windows, Mac, and Linux.
+
+## Table of Contents
+* [For Windows](#for-windows)
+  * [PuTTY](#putty)
+  * [Command Prompt (for windows 10 only)](#command-prompt-for-windows-10-only)
+* [For Mac/Linux](#for-maclinux)
+
+## For Windows
+### PuTTY
+1. Download and run **PuTTY** application.
+    * [32-bit:](https://the.earth.li/~sgtatham/putty/latest/w32/putty.exe)
+    * [64-bit:](https://the.earth.li/~sgtatham/putty/latest/w64/putty.exe) 
+2. Set port number to **22** and the **Host Name** to **saliksik.asti.dost.gov.ph.**
+![putty_2](images/putty_2.png)
+
+3. On the left panel under Category, collapse the **Connection** option and select the **SSH** option, and then click **Auth**. Select **Browse** to attach your **private key** (.ppk file) for authentication. Then click Open.
+![putty_3](images/putty_3.png)
+
+4. Select **Yes** when prompted by a PuTTY Security Alert Window.
+![putty_4](images/putty_4.png)
+
+5. When the terminal opens, enter your COARE credentials that should have been sent to your email.
+6. You are now inside the HPC frontend if you see this (see image below) on your terminal.
+![putty_4](images/putty_6.png)
+
+    NOTES: 
+      * Accessing HPC must be passwordless unless you have a passphrase during the generating of keys.
+      * If you want to use your key (generated using PuTTY) in OpenSSH, check this tutorial on converting PuTTY (.ppk) key to SSH Key.
+      * You cannot use your OpenSSH keys to PuTTY and vice versa.
+
+### Command Prompt (for windows 10 only)
+1. Open **Command Prompt** or **Windows PowerShell**.
+2. Type command:
+```
+ssh <username>@saliksik.asti.dost.gov.ph
+```
+| Flag | Description | 
+| -------- | -------- | 
+| -i     | Data     | 
+| Data     | Data     | 
+| Data     | Data     | 
+## For Mac/Linux
diff --git a/exercise/solution/part-2.md b/exercise/solution/part-2.md
diff --git a/exercise/solution/part-3.md b/exercise/solution/part-3.md