srun:tldr:29f49
The command srun --jobid=${job_id} --pty /bin/bash
is used to execute a job within a cluster computing environment using the srun
command.
Here's a breakdown of the command:
-
srun
: It is a command used to launch and manage parallel jobs on a computing cluster. -
--jobid=${job_id}
: This option specifies the job ID of the job that needs to be executed.${job_id}
is a variable that holds the actual job ID value. The job ID is typically obtained from a previously submitted job. -
--pty
: This option requests a pseudo-terminal to be allocated for the job. A pseudo-terminal is a terminal emulation that allows interactive sessions. It is required to execute commands that require user interaction or console-based applications. -
/bin/bash
: It specifies the path to the Bash shell executable. The Bash shell is a widely used command-line interpreter and scripting language in Unix-like operating systems.
Overall, this command is used to execute a job with a given job ID using the srun
command, and it provides a pseudo-terminal (/bin/bash) to interact with the job.