# cat /proc/version Linux version 2.6.18-308.8.2.el5.028stab101.1 (root@rhel5-build-x64) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-46)) #1 SMP Sun Jun 24 20:25:35 MSD 2012 # ls -l /proc/version -r--r--r-- 1 root root 0 Aug 22 10:07 /proc/version
The file size is reported as 0, but it has contents. How does this work?
Is it because
/proc is some kind of virtual file system?
Which command could show the exact size of files in