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Sticky bit

What is the “sticky bit”? (t and T) The sticky bit is primarily used on shared directories.  It…
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Linux performance tuning – vm.swappiness

vm.swappiness takes a value between 0 and 100 to change the balance between swapping applications and freeing cache. At 100, the kernel will always prefer to find inactive pages and swap them out
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Steps to create initrd

Creating initrd using mkinitrd # mkinitrd  -v -f –with=e1000 /tmp/initrd.gz 2.6.9-55 Extracting the initrd image to add contents…