what is role of /system/volatile in solaris 11. Is it showing virtual memory size in df -h output
Some application is not starting because of low size.
difference bewteen /tmp and /system/volatile.
FOr example on solaris zone.
Before starting application

After starting application .

This is zone. How /system/volatile memory is changing after starting application .Sometimes application facing issue while starting, then we need to reboot the server to clear space utilization.