Linux

Learning Linux

1 whoami 2 history 3 ls 4 cd newfolder/ 5 cd /new_folder 6 cd new_folder/ 7 ls 8 cat ~/.bash_history 9 cd .. 10 nano session-commands.sh 11 history 12 cd .. 13 ls 14 cd .. 15 ls 16 pwd 17 cd/workspaces/linux 18 cd workspaces/ 19 cd linux/ 20 cd Linux/ 21 useradd rohan-developer -m 22 sudo useradd rohan-dev -m 23 cd etc/passwd/ 24 sudo cat /etc/passwd 25 sudo password rohan-dev 26 sudo passwd rohan-dev 27 cd /home/rohan_dev 28 cd /home/rohan-dev/ 29 cd /home/shubham-devops 30 su rohan-dev 31 exit 32 history 33 sudo useradd rohan-tester -m 34 sudo passwd rohan-tester 35 sudo useradd rohan-devops -m 36 sudo passwd rohan-devops 37 sudo cat /etc/passwd 38 sudo usergrp -a devops rohan-dev 39 groupadd devops 40 groupadd devops2 41 sudo groupadd devops2 42 sudo cat /etc/group 43 sudo gpasswd -a rohan-dev devops2 44 sudo cat /etc/groups 45 sudp cat /etc/group 46 sudo cat /etc/group 47 whoami 48 cd /home/rohan-devops 49 cd /home/shubham-devops 50 cd /home/rohan-dev 51 cd .. 52 pwd 53 whoami 54 sudo gpasswd -M linux,rohan-tester devops2 55 sudo gpasswd -M shubham-tester,rohan-tester devops2 56 sudo cat /eat/group 57 sudo cat /etc/group 58 sudo gpasswd -a rohan_dev devops2 59 sudo gpasswd -a rohan-dev devops2 60 sudo cat /etc/group 61 cd /home/devops2 62 cd /home/rohan-dev 63 cd /home/shubham-devops 64 sudo cat /etc/sudoers 65 sudo vim /etc/sudoers 66 cd /home/shubham-devops 67 ls -la 68 cd ../.. 69 ls -la 70 cd /home/shubham-dev 71 ls 72 cd dev_files 73 ls 74 ls -la 75 sudo chmod 777 dev_file.txt 76 ls -la 77 sudo chmod 760 dev_file.txt 78 ls -la 79 exit 80 history 81 vim /home/shubham-dev/dev_files/dev_file.txt 82 sudo apt-get install acl 83 sudo getfacl /home/shubham-dev/dev_files/dev_file.txt 84 acl --version 85 sudo apt-get install acl 86 sudo apt-get update 87 sudo apt-get install acl 88 sudo getfacl /home/shubham-dev/dev_files/dev_file.txt 89 sudo cat /etc/group 90 sudo getfacl /home/shubham-dev/dev_files/dev_file.txt 91 set facl -m u:rohan:dev:rwx /home/shubham-dev/dev_files/dev_file.txt 92 sudo set facl -m u:rohan:dev:rwx /home/shubham-dev/dev_files/dev_file.txt 93 sudo setfacl -m u:rohan:dev:rwx /home/shubham-dev/dev_files/dev_file.txt 94 set facl -m u:rohan:dev:rwx /home/shubham-dev/dev_files/dev_file.txt 95 sudo setfacl -m u:rohan-dev:rwx /home/shubham-dev/dev_files/dev_file.txt 96 ls 97 cat /newfolder 98 cat /new_folder 99 cd /new_folder 100 ls 101 cd /linux_shell 102 cd ../.. 103 pwd 104 ls 105 cd /home 106 ls 107 cd .. 108 cd .workspaces 109 cd /workspaces 110 ls 111 cd /Linux 112 cd /workspaces/Linux 113 ls 114 cd /workspaces/Linux/new_folder 115 ls 116 touch new_file1.txt 117 ls 118 vim new_file1.txt 119 grep devops /home 120 grep -r devops /home 121 ls 122 grep -r devops /workspaces/Linux 123 grep -r devops /home 124 clear 125 cd ../.. 126 ls 127 cd .. 128 ls 129 cd /home 130 ls 131 cd /codespace 132 cd /home/codespace 133 ls 134 pwd 135 cd /home 136 touch new_file 137 sudo touch new_file.txt 138 vim new_file.txt 139 cat new_file.txt 140 grep -r devops /home 141 grep -r devops /workspaces 142 grep -r devops / 143 cd .. 144 ls 145 cd /home 146 ls 147 cd /home/shubham-dev 148 ls 149 cd /home/shubham-dev/dev_files 150 ls 151 vim dev_file.txt 152 cd ../../ 153 cd ../ 154 ls 155 cd /workspaces 156 ls 157 cd /workspaces/Linux 158 ls 159 cd /workspaces/Linux/new_folder 160 ls 161 vim new_file1.txt 162 grep INFO new_file1.txt 163 awk '{print}' log_file.txt 164 awk '{print}' new_file1.txt 165 awk '/info/{print}' new_file1.txt 166 awk '/info/ {print}' new_file1.txt 167 awk '/INFO/ {print}' new_file1.txt 168 awk '/INFO/ {print $2}' new_file1.txt 169 awk '/INFO/ {print $2.$1}' new_file1.txt 170 awk '/INFO/ {print $2, $1}' new_file1.txt 171 awk '/INFO/ {print $2, $1}' new_file1.txt 172 awk '/INFO/ {print $2, $1}' new_file1.txt 173 awk '/INFO/ {print $2, $1, $4}' new_file1.txt 174 awk '/INFO/ {print NR, $2, $1, $4}' new_file1.txt 175 awk 'NR==1,NR==10 && /INFO/ {print NR, $2, $1, $4}' new_file1.txt 176 awk 'NR>=10 && NR<=50 && /INFO/ {print }' new_file1.txt 177 awk 'NR>=10 && NR<=50 && /INFO/ {NR, print }' new_file1.txt 178 awk 'NR>=10 && NR<=50 && /INFO/ { print, NR }' new_file1.txt 179 awk 'NR==1,NR==10 && /INFO/ {print NR, $2, $1, $4}' new_file1.txt 180 awk 'NR==1,NR==10 && /INFO/ {print NR}' new_file1.txt 181 history