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How to find Ubuntu Version, Codename and OS Architecture in Shell Script

How to find Ubuntu Version, Codename and OS Architecture in Shell Script

How to find Ubuntu Version, Codename and OS Architecture in Shell Script

  1. Get Ubuntu Version. To get ubuntu version details, Use -r with lsb_release command. ...
  2. Get Ubuntu Codename. To get ubuntu version details, Use -c with lsb_release command. ...
  3. Get OS Architecture Details. ...
  4. Shell Script – Store Values in Variable.

  1. How do I find my Ubuntu codename?
  2. How do I find my bash version?
  3. How do I program a shell in Ubuntu?
  4. What is shell script in Linux with example?
  5. Which Ubuntu version is best?
  6. How do I find the codename in Linux?
  7. How do I check the script version?
  8. How do I find my path in Linux?
  9. What is declare in bash?
  10. What is $? In Unix?
  11. How do I save a shell script in Linux?
  12. Is bash and shell the same?

How do I find my Ubuntu codename?

To get the codename of a Ubuntu release, use the lsb_release command.

  1. # lsb_release -c Codename: xenial.
  2. # cat /etc/os-release | grep UBUNTU_CODENAME UBUNTU_CODENAME=xenial.
  3. # cat /etc/lsb-release | grep CODENAME DISTRIB_CODENAME=xenial.

How do I find my bash version?

To find my bash version, run any one of the following command: Get the version of bash I am running, type: echo "$BASH_VERSION" Check my bash version on Linux by running: bash --version. To display bash shell version press Ctrl + x Ctrl + v.

How do I program a shell in Ubuntu?

Ubuntu - Scripting

  1. Step 1 − Open the editor. ...
  2. Step 2 − Enter the following text in the editor. ...
  3. Step 3 − Save the file as write-ip.sh. ...
  4. Step 4 − Go to the command prompt, navigate to the Desktop location and issue the following command. ...
  5. Step 5 − Now, we can execute the file by issuing the following command.

What is shell script in Linux with example?

Shell is a program which interprets user commands through CLI like Terminal. The Bourne shell and the C shell are the most used shells in Linux. Linux Shell scripting is writing a series of command for the shell to execute. Shell variables store the value of a string or a number for the shell to read.

Which Ubuntu version is best?

10 Best Ubuntu-based Linux Distributions

How do I find the codename in Linux?

Ways to check Linux Mint version number using terminal

  1. 1. / etc/issue. ...
  2. hostnamectl. hostnamectl. ...
  3. lsb_release. ...
  4. 4. /etc/linuxmint/info. ...
  5. Use /etc/os-release to get Ubuntu codename as well. ...
  6. Use /etc/upstream-release/lsb-release to get only Ubuntu base info.

How do I check the script version?

How to determine version of the script, and update

  1. They say use robocopy. I'd say write a simple getter script that'll run on a timely basis that will copy your complex script from a central location, then run that one. ...
  2. In your code sample I see you calling the script with the -version switch but i don't see where you try and call the function in your script. –

How do I find my path in Linux?

Use echo $PATH to view your path variables. Use find / -name "filename" –type f print to find the full path to a file. Use export PATH=$PATH:/new/directory to add a new directory to the path.

What is declare in bash?

'declare' is a bash built-in command that allows you to update attributes applied to variables within the scope of your shell. In addition, it can be used to declare a variable in longhand. Lastly, it allows you to peek into variables.

What is $? In Unix?

$? -The exit status of the last command executed. $0 -The filename of the current script. $# -The number of arguments supplied to a script. $$ -The process number of the current shell. For shell scripts, this is the process ID under which they are executing.

How do I save a shell script in Linux?

Once you have modified a file, press [Esc] shift to the command mode and press :w and hit [Enter] as shown below. To save the file and exit at the same time, you can use the ESC and :x key and hit [Enter] . Optionally, press [Esc] and type Shift + Z Z to save and exit the file.

Is bash and shell the same?

Bash ( bash ) is one of many available (yet the most commonly used) Unix shells. ... Shell scripting is scripting in any shell, whereas Bash scripting is scripting specifically for Bash. In practice, however, "shell script" and "bash script" are often used interchangeably, unless the shell in question is not Bash.

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