Re: [CentOS] Does devtmps and tmpfs use underlying hard disk storage or Physical Memory (RAM)

On Fri, Apr 19, 2019 at 8:51 PM Kaushal Shriyan wrote: > Does devtmpfs and tmpfs use underlying hard disk storage or does it uses > Physical Memory (RAM). What is the purpose of devtmpfs which is mounted on > /dev, tmpfs mounted on /dev/shm and so on and so forth. What is the > difference

Re: [CentOS] Does devtmps and tmpfs use underlying hard disk storage or Physical Memory (RAM)

On Sat, 2019-04-20 at 06:21 +0530, Kaushal Shriyan wrote: > Hi, > > I am running the below command on CentOS Linux release 7.6.1810 (Core) > > # df -hT --total > Filesystem Type Size Used Avail Use% Mounted on > /dev/xvda1 xfs 150G 8.0G 143G 6% / > devtmpfs devtmpfs

[CentOS] Does devtmps and tmpfs use underlying hard disk storage or Physical Memory (RAM)

Hi, I am running the below command on CentOS Linux release 7.6.1810 (Core) # df -hT --total Filesystem Type Size Used Avail Use% Mounted on /dev/xvda1 xfs 150G 8.0G 143G 6% / devtmpfs devtmpfs 7.8G 0 7.8G 0% /dev tmpfs tmpfs 7.8G 0 7.8G