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- #+title: Lab5 Solution
- #+title: Amirlan Sharipov (BS21-CS-01)
- #+author: Amirlan Sharipov (BS21-CS-01)
- #+PROPERTY: header-args :results verbatim :exports both
- #+OPTIONS: ^:nil
-
- * Question 1
- #+begin_src bash
- echo "Username: $(whoami)"
- echo "Home Directory: $HOME"
- echo "Shell: $SHELL"
- echo "Hostname: $(hostname)"
- ipaddress="$(ip addr | grep -A5 "enp2s0f1:" | grep "inet .*" | awk '{print $2}')"
- echo "IP address: $ipaddress"
- #+end_src
-
- #+RESULTS:
- : Username: rinri
- : Home Directory: /home/rinri
- : Shell: /bin/zsh
- : Hostname: akemi
- : IP address: 10.244.1.78/24
-
- * Question 2
- #+begin_src bash
- HOME=lab5-solution.org # THIS IS DONE TO NOT MAKE HOME BACKUP WHEN EXPORTING
- sudo mkdir -p /var/backups
- FNAME="$(date '+/var/backups/home_backup_%b_%d_%Y_%H_%M_%S.tar.gz')"
- sudo tar caf $FNAME $HOME
- #+end_src
-
- #+RESULTS:
-
- * Question 3
- #+begin_src bash
- uname -svm
-
- w
-
- CUR_USERS="$(who | awk '{print $1}' | sort | uniq)"
-
- if [ -d "/sys/firmware/efi" ]; then
- echo "EFI"
- else
- echo "No EFI"
- fi
-
- lsblk -o "+PTTYPE" | sed 's/^\([A-Za-z]*\) \(.*\)gpt/\1*\2gpt/'
-
- efibootmgr | grep "Boot$(efibootmgr | grep "BootOrder" | awk '{print substr($2, 0, 4);}')"
- #+end_src
-
- #+RESULTS:
- #+begin_example
- Linux #1 SMP PREEMPT_DYNAMIC Tue, 14 Feb 2023 22:08:08 +0000 x86_64
- 23:43:06 up 9:31, 2 users, load average: 0.94, 1.05, 0.96
- USER TTY LOGIN@ IDLE JCPU PCPU WHAT
- rinri tty1 14:11 9:31m 7:29 0.00s xinit /home/rinri/.xinitrc -- /etc/X11/xinit/xserverrc :0 vt1 -keeptty -auth /tmp/serverauth.unEBAJdBrv
- root tty2 14:46 8:56m 0.00s 0.00s -bash
- EFI
- NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS PTTYPE
- sda* 8:0 0 931.5G 0 disk gpt
- ├─sda1 8:1 0 499M 0 part gpt
- ├─sda2 8:2 0 100M 0 part gpt
- ├─sda3 8:3 0 16M 0 part gpt
- ├─sda4 8:4 0 42.4G 0 part gpt
- ├─sda5 8:5 0 38.8G 0 part gpt
- ├─sda6 8:6 0 100M 0 part gpt
- ├─sda7 8:7 0 3.1G 0 part gpt
- ├─sda8 8:8 0 315G 0 part /mnt/rec gpt
- └─sda9 8:9 0 531.5G 0 part /mnt/data gpt
- sdb* 8:16 0 465.8G 0 disk gpt
- ├─sdb1 8:17 0 16M 0 part gpt
- ├─sdb2 8:18 0 250G 0 part gpt
- ├─sdb3 8:19 0 64.7G 0 part / gpt
- ├─sdb4 8:20 0 97.2G 0 part /home gpt
- ├─sdb5 8:21 0 8G 0 part [SWAP] gpt
- ├─sdb6 8:22 0 781M 0 part /boot gpt
- ├─sdb7 8:23 0 44G 0 part gpt
- └─sdb8 8:24 0 1G 0 part gpt
- Boot0003* Arch BTW HD(7,GPT,1d75b784-ef17-3c4d-9e74-0b058e17bf83,0x3a1ff800,0x18680f)/File(\vmlinuz-linux)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
- #+end_example
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