which TWO ways can this be changed to 2GB (2147483648 Bytes) on a running system?

It is possible to configure kernel parameters at runtime (e.g. the maximum size of the
shared memory segment (shmmax)). In which TWO ways can this be changed to 2GB
(2147483648 Bytes) on a running system?

It is possible to configure kernel parameters at runtime (e.g. the maximum size of the
shared memory segment (shmmax)). In which TWO ways can this be changed to 2GB
(2147483648 Bytes) on a running system?

A.
echo 2147483648 > /proc/sys/kernel/shmmax

B.
export kernel.shmmax=2147483648

C.
sysctl kernel.shmmax=2147483648

D.
sysctl shmmax=2147483648.

E.
Edit /etc/shmmax and set the parameter to 2147483648.



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