Ive got 2 sources of entropy in my CentOS7 system, a hardware RNG and the Intel rdrand instruction.Is it advisable to just use a single source or can/should I mix the 2 sources?If I mix the 2 sources how is it done?Presumably I could use the rngd serv..
Author : Steve Snyder
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How can I completely disable audio drivers and services in my CentOS7 system?This system is a server that will never run any audio applications.The problem is, I cant disable the audio device in my BIOS, so the system finds it in the PCI device l..
The newly-released kernel v2.6.32-504.23.4.el6 includes the back-ported SHA256-SSSE3 driver.Why is the generic version of the SHA256 driver selected at runtime instead of the SSSE3 version on this x86_64 system?Yes, my CPU does support the SSSE3 instruct..
I am running irqbalance with default configuration on an Atom 330 machine.This CPU has 2 physical cores + 2 SMT (aka Hyperthreading) cores.As shown below the interrupt for the eth0 device is always on CPUs 0 and 1, with CPUs 2 and 3 left idle.But why?Ma..
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