How to execute .sh file in linux

How to use commands to run .sh files under Linux, there are two methods:

1. Directly ./add the file name .sh, For example, when running hello.sh, it is ./hello.sh [hello.sh must have x permission]

2. Direct sh and add the file name.sh. For example, when running hello.sh, it is sh. hello.sh [hello.sh does not need x permission]

Method 1: Execute the .sh file in the current directory

[Step 1] cd to the directory where the .sh file is located

[Step 2] Add x execution permissions to the .sh file

For example, take the hello.sh file as an example,

chmod u x hello.sh

[Step 3]./Execute the .sh file

For example, take the hello.sh file as an example. Run the following command on the terminal:

./hello.sh

to execute the hello.sh file

[Step 4] sh execute the .sh file

Take the hello.sh file as an example, sh hello.sh can execute the hello.sh file

Method 2: Execute the .sh file with absolute path

The following three methods are available;

./home/test/shell/hello.sh
/home/test/shell/hello.sh
sh /home/test/shell/hello.sh

Notes

When using "./" to add the file name .sh to execute, you must add x execution permissions to the .sh file

Related recommendations: linux tutorial

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