Anyone know why case1 is not working properly as case2 ? -case0: #:/cloud/dahua# sudo -u sysUser echo hello hello -case1: #: sudo -u sysUser flock -xn hello.lock -c "echo hello" This accoun...

I am trying to make file lock in order to synchronize parallel access to a file by many process lua here after my lua source code: #! /usr/bin/env lua local M = require 'posix.fcntl' local S = requ...