aws linux patch management

Linux File Management Class command summary1. text File View class command: Cat,tac,more,less,tail,headCat (TAC): Forward (reverse) displayCat [OPTION] ... [FILE] ...-E: Display line terminator $-N: Numbering each line displayedMore [OPTIONS ...] FILE ...Features: Turn the screen to the end of the file automatically exit;-D: Show page flipping and exit tipsSpace: Page DownEnter: Turn down one lineB,ctrl+b:

lists the required patches.Dist-upgrade, DUP performs the release version upgrade.Patch-check, pchk check for patches.Inquire:Search, SE searches for packages that match a pattern.Info, if displays the complete information for the specified package.Patch-info Displays the complete information for the specified patch.Pattern-info Displays the complete information for the specified set of software.Product-info displays complete information for the specified product.Patches, PCH lists all availabl