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-   -   /dev/shm? (https://www.linuxquestions.org/questions/linux-hardware-18/dev-shm-37171/)

icecube 12-03-2002 07:20 AM

/dev/shm?
 
what is a '/dev/shm' ??
and what is is for?


thx
icecube
:confused:

vladkrack 12-03-2002 09:26 AM

Hi icecube

From /usr/src/liunx/Documentation/devices.txt :

<file>
The following names are reserved for mounting special filesystems
under /dev. These special filesystems provide kernel interfaces that
cannot be provided with standard device nodes.

/dev/pts devpts PTY slave filesystem
/dev/shm shmfs POSIX shared memory maintenance access
</file>

that file is part of kernel-source-<version> ....

Hope that helps ...

icecube 12-03-2002 12:47 PM

Thanks vladkrack!

naganarasimha 03-14-2006 07:34 AM

Can i Further know abt this drive?
Is this drive a physical drive like /dev/hda1 and /dev/hda2 etc ...
Or is it a the swap partition created during the installation of the Linux
Or It takes space from other physical drives?

Thanks,
Naga


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