# Install Instructions Study


## 1. Dependencies Installation
- Get Jsons Of Each Package -> Another InstallInstruction
- Install them using Install Instruction

## 2. Environment Paths And Variable

### Environment Variables

- Set : ```export MY_NEW_VAR="My New Var"```
- List : ```printenv varname```

### Environment Paths

- ```export PATH=$PATH:/usr/sbin```

## 3. OsRepos
- Todo : [How To Add Apt Repository In Ubuntu | Linuxize](https://linuxize.com/post/how-to-add-apt-repository-in-ubuntu/)

## 4a. Update APT

apt update -y && \
apt-get update -y && \
apt upgrade -y

go : 
cmd("/user/bin/bash", "-c", script)

## 4b. ConditionalMessagesOnPreInstalledPackages ```Todo```

## 5. OsServices(PreExecutor)

- Start : ```sudo systemctl start httpd```
- Stop : ```sudo systemctl stop httpd```
- Restart : ```sudo systemctl restart httpd```
- Reload : ```sudo systemctl reload httpd```
- Enable : ```sudo systemctl enable httpd```
- Using Service :

sudo service httpd start
sudo service httpd stop
sudo service httpd restart

## 6. Install Methods ```Todo```

## 7. SymbolicLinks
- Add : ```ln -s <path to the file/folder to be linked> <the path of the link to be created>```
- Remove :
- ```ls -l <path-to-assumed-symlink>```
- ```unlink <path-to-symlink>```
- ```rm <path-to-symlink>```

## 8. PathsChmods/PathModifiers ```Todo```

## 9. OsServices(PostExecutor)

## 10. Verify ```Todo```

### References
- [Symlink Tutorial in Linux – How to Create and Remove a Symbolic Link](https://www.freecodecamp.org/news/symlink-tutorial-in-linux-how-to-create-and-remove-a-symbolic-link/)

## [CIMUX Instruction Formats](https://drive.google.com/file/d/1z94h6dTkt8Y0shudhclzfWt_gVhj_KDB/view?usp=sharing)