Results for &#x201C;process&#x201D;

Set the open-file limit for a process

Docker / Compose: The nofile ulimit sets soft and hard file descriptor limits.

Bash ScriptsProcesses & environment

Stop a child process created by the script

Bash Scripts: Send a signal only to the captured PID of the script’s own child and wait for it to exit.

Docker / ComposeExecution & file transfer

Supply an environment variable to an exec process

Docker / Compose: An exec environment override applies to the new process only.

Linux CommandsDates & process utilities

Add calendar days with GNU date

Linux Commands: Anchor date arithmetic at a fixed UTC date to avoid local daylight-saving ambiguity.

Linux Commands✓ Tested

Linux CommandsDates & process utilities

Bound a command execution time

Linux Commands: Use timeout and handle status 124 as an expected time limit.

Linux Commands✓ Tested

Bash ScriptsProcesses & environment

Change directory only for one operation

Bash Scripts: A subshell makes a temporary directory change without affecting later commands.

Choose the signal used for graceful stopping

Docker / Compose: The configured stop signal is recorded in container metadata.

Bash ScriptsProcesses & environment

Collect two independent background results

Bash Scripts: Write each job’s output separately and wait for both before combining results.

Bash ScriptsInput streams & redirection

Compare two generated sorted streams

Bash Scripts: Process substitution lets a command consume another command’s output as a file-like input.

Configure bounded retries after a failure

Docker / Compose: on-failure with a count limits automatic restart attempts.

Confirm the root filesystem rejects writes

Docker / Compose: A read-only root prevents creating files outside writable mounts.