mrzhenshen/devops-basics

DevOpsTasks

Task 1

1. Execute vagrant up in task1/ folder
2. Open localhost:8888 in browser

Task 2

1. Execute vagrant up in task2/ folder
2. Execute vagrant ssh centos and vagrant ssh ubuntu in two different terminals

Task 3

1. Execute vagrant up in task3/ folder
2. Execute vagrant ssh ubuntu
3. Execute sudo -i
4. Execute tail -f /var/log/sysinfo.log

Task 4

1. Execute vagrant up in task4/ folder
2. Execute vagrant ssh ubuntu

Useful commands

• su [adminuser | poweruser]
• ls -l softlink
• id
• whoami
• cd /home/adminuser - by poweruser

Task 5

1. Execute vagrant up in task5/ folder
2. Execute vagrant ssh
3. Execute touch folder1/file to create file in folder1
4. Execute ls [folder1 | folder2]

Task 6

1. Execute vagrant up in task6/ folder
2. Execute vagrant ssh

• lsblk
• pvscan - list of physical disks with it's Volume Group
• lvscan
• mount - mounted toms
• df -h

Task 7

• R_PORT (Remote Port)
• L_PORT (Local Port)
• SERVER

Commands

• ssh -A -p [R_PORT] [SERVER] - enter to the vm via port
• ssh -A -D8899 -p [R_PORT] [SERVER] - local port forwarding
• ssh -R 1[R_PORT]:localhost:[L_PORT] -p [R_PORT] [SERVER] - remote port forwarding
• bmon - package trafic
• Open in browser [SERVER without domain]:1[R_PORT] to see localhost content from remote

Links

• Get IP

Task 8

1. Execute vagrant up in task8/ folder
2. Execute vagrant ssh
3. Open the following links:

• HTTP
• HTTPS