Tuning tmpfs filesystem /dev/shm for CentOS — centoshacker Nick 12 years ago I didn’t know that this was allocating ram like this… Tuning tmpfs filesystem /dev/shm for CentOS — centoshacker. Share this: Unix / Linux: See Colourised Filesystem Disk Space UsageDateJune 20, 2012In relation toCentOSMail Command Missing in CentosDateOctober 2, 2012In relation toCentOSCentOS / RHEL: Install Network Traffic Monitor To Keep a Log Of Daily TrafficDateNovember 20, 2012In relation toCentOS