GNU/Linux clusters
Alexandria is a computer science PhD candidate. She is considering making cluster computing the subject of her doctoral thesis. More specifically, she want…
gnulinux (129)
Linux kernel
How large, on average, is the Linux kernel, and how large is the Linux kernel process when it runs in system memory? Is…
vm swapiness
Marshawn is a RHEL Sysadmin at Red Hat. She is becoming a master of vm swapiness, and she has been tagged to give…
sysctl
Please give several examples of changing kernel parameters temporarily and permantently. Assume that the computer system is running a modern version of RHEL.
Compare and contract: Debian, Ubuntu, and RHEL.
Amanda is a RHEL Sysadmin in-training at Google. She needs to become familiar with several GNU/Linux distros. Please generate a comparison and contrast…
Monitor system performance using tools like top, vmstat, sar, and iostat.
Cortez is a RHEL Sysadmin studying for his LFCS exam. His objective: Monitor system performance using tools like top, vmstat, sar, and iostat.