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18 mar 2024 · The wait command returns the exit status of the last child process in the list. For verification, we can terminate the last process with a kill signal. The wait command will return the exit status from kill. To try this, we’ll add a function in our original script: function killjob() { sleep 1 kill -9 $1 }
23 wrz 2021 · The bash wait command is a Shell command that waits for background running processes to complete and returns the exit status. Unlike the sleep command , which waits for a specified time, the wait command waits for all or specific background tasks to finish.
Here is simple example using wait. Run some processes: $ sleep 10 & $ sleep 10 & $ sleep 20 & $ sleep 20 & Then wait for them with wait command: $ wait < <(jobs -p) Or just wait (without arguments) for all. This will wait for all jobs in the background are completed.
19 lut 2024 · In this article, I will illustrate a basic Linux commands cheat sheet to make your journey with the Linux command line easier. Type these commands into the terminal to handle everything from files and directories to processes and more.
26 sty 2021 · The wait command returns the exit status of the last command waited for. For example, to wait for a background process with PID 7654 , you would use: wait 7654
14 mar 2024 · An Overview of the Bash Wait Command; 4 Examples of the wait Command in Linux Bash Scripts; Example #1 Use wait for a Single Process; Example #2 Use wait for Single Process Synchronization; Example #3 Use wait for Managing Multiple Background Processes; Example #4 Use PID with wait for Managing Multiple Processes
4 maj 2019 · On Unix-like operating systems, wait is a shell command that waits for a given process to complete and then returns its exit status. This page covers the bash built-in version of wait.
