inode size reached its 100% in /var
Due to this i'am getting the error No space left on device
my crond process is stopped and when i want to restart it
it is showing the below error
Starting crond: crond: can't open or create /var/run/crond.pid: No space left on device
128Mb for /var is asking for troubles as you are experiencing.
2Gb for /var if you want to test and toy with the OS.
8Gb or more if it is a production server.