On 16/03/2023 02:08, Greg Wooledge wrote:
On Thu, Mar 16, 2023 at 02:02:35AM +0800, coreyh@free.fr wrote:I am having the question that why the dir I created in /var/run disappearsafter rebooting the system? how to prevent that?unicorn:~$ ls -ld /var/run lrwxrwxrwx 1 root root 4 Jan 11 2018 /var/run -> /run/ unicorn:~$ df /run Filesystem 1K-blocks Used Available Use% Mounted on tmpfs 1215596 1928 1213668 1% /run Because /var/run is a symlink to /run which is a transient, in-memory file system not backed by permanent storage.
Thanks greg. I have put these statement in @reboot crontab for auto startup. @reboot mkdir -p /var/run/xxx && chown -R www-data:www-data /var/run/xxx