```$ ulimit -n 20000
-bash: ulimit: open files: ca...
# developmentw
witty-crayon-22786
05/04/2020, 11:19 PM Copy code
$ ulimit -n 20000
-bash: ulimit: open files: cannot modify limit: Operation not permittedwitty-crayon-22786
05/04/2020, 11:19 PM$ ulimit -n 20000
-bash: ulimit: open files: cannot modify limit: Operation not permitted