DANCE WITH SWAP

You server may have minion gigabyte free ram but one angry application want dance with swap.   Is not the scenario sci-fi move but very popular problem now ist more paintfull  in the era of ssd diks. We have 2 way for resolve this issue change value swappiness  or change application Deep The Linux 2.6…

dd Copy disk, pendrive etc..

DD is powerful tools for copy low level data , raw data Using dd to duplicate one hard disk. The target and destination disks should have the same size. Copy disk over ssh protocol to another computer You are copying data Make an iso image of a CD: You are copying with packing data To…