Question

Is tmpfs required or beneficial?

Posted June 28, 2014 2.2k views

Running centos 6.5 I notice I have a tmpfs using 256mb. Do I need it? Any downside to getting rid of it?

Add a comment
david83009
By:
david83009

These answers are provided by our Community. If you find them useful, show some love by clicking the heart. If you run into issues leave a comment, or add your own answer to help others.

×
Submit an Answer
1 answer
asb June 30, 2014

The tmpfs you see on a CentOS system is mounted as /dev/shm It’s equal to 50% of your physical RAM by default. It is shared memory which is mostly used for inter-process communication (IPC).

Reply Report

Looking for something else?

Ask a new question Search for more help