Contents
What to do when Bash command is not found?
In short, look for the following to fix “ bash: bashtop: command not found “: Make sure the shell PATH variable correctly set and verify your PATH environment variable. Verify that the file you want to execute or run exists on the Unix or Linux box. Some commands need to run as the superuser (root user). Typically we use sudo or su.
Why is bash script not found error in while loop Stack Overflow?
A bit of history: this is because ‘ [‘ was historically not a shell-built-in but a separate executable that received the expresson as arguments and returned a result. If you didn’t surround the ‘ [‘ with space, the shell would be searching $PATH for a different filename (and not find it) .
How to fix command not found in Linux?
1 Make sure the shell PATH variable correctly set and verify your PATH environment variable. 2 Verify that the file you want to execute or run exists on the Unix or Linux box. 3 Some commands need to run as the superuser (root user). 4 Ensure the software package is installed for missing command, and you have permission to run the command.
How to deal with installation error in Bash?
If there is an installation error (e.g. already install, bad formula name), I’d like it to write the error, but continue processing. The Github project. # process list of formulas that have been installed for i in $ (cat $FILE) ; do echo “Installing $i …”
Why do I have errors in my bash script?
The type of errors you have, indicates that PATH does not contain /bin, where the above commands (including bash) reside. One way to begin debugging your bash script would be to start a subshell with the -x option: This will show you every command, and its arguments, which is executed when starting that shell.
How to see every command executed in Bash?
One way to begin debugging your bash script would be to start a subshell with the -x option: This will show you every command, and its arguments, which is executed when starting that shell. The –login option is specified because .bash_profile is read by login shells.
Why is the–login option specified in Bash?
The –login option is specified because .bash_profile is read by login shells. Further information on debugging bash scripts can be found here: http://tldp.org/LDP/Bash-Beginners-Guide/html/sect_02_03.html. Ultimately, I think that January’s suggestion will work for you, but that link is worth a read for future problems.
How to run a script as another user?
First, you need to modify the /etc/sudoers file to add a rule that allows the hudson user to become the other user for the script in question. Let’s assume you have a user1 account that needs to run /usr/local/bin/my_script.sh. Run visudo to modify the sudoers file. Then, use the following sudo command to run the script from hudson.
Why does the script print ” command not found “?
The script works but there is always a Command Not Found statement printed on screen for each empty line. Each blank line is resulting in a command not found. I am running the script from the /var folder. Why would this occur?
Why is my bash script not read by Shell?
As your script is a shell script ( /bin/sh ), then your PATH entries in .bashrc will not be read as that is for the bash ( /bin/bash) interactive shell. To make your PATH entries available to /bin/sh scripts run by a specific user, add the PATH entry to the .profile file in that users home directory.
How to run a bash script as a command?
Run the script either as: When bash is run using the name sh, it disables most of its extensions, such as the [ [ testing operator. Since you have the #!/bin/bash shebang line, you don’t need to specify the shell interpreter explicitly on the command line. Running the script as a command will use that line to find the shell.