Difference Between Red hat Linux Sun Solaris HP- Unix AIX

	Red Hat Linux	SOLARIS -UNIX	HP-UNIX	AIX - UNIX
INSTALL	rpm -i fil name -i install	pkgadd -d pkgfile	swinstall -s depot software	installp
UPDATE	rpm -u -u Update	pkgadd -d pkgfile	swinstall -s depot	installp -a FileSet
List	rpm -q -q Query	pkginfo	swlist -l product	lslpp -L all
Remove	rpm -e -e Errase	patchadd	swinstall	installp
List Patches	rpm -q -a	showrev -p	swlist -l product	lslpp -L all
init default RUNLEVEL	3 OR 5	3	3 or 4	2
start up file	/etc/inittab	/etc/inittab	/etc/inittab	/etc/inittab
startup Script	/etc/rc.d/rcX.d	/etc/rcX.d	/sbin/rcX.d	/etc/rc.d/rcX.d
inited	xinetd	inetd (/etc/inet/inetd.conf	inetd	inetd
	LOG FILES
Default syslog Output	/var/log	/var/adm /var/log/syslog	/var/adm/syslog	/tmp
Shadow File	/etc/shadow	/etc/shadow	/tcb/files/auth/*	/etc/security/passwd
Mount File	/etc/fstab	/etc/vfstab	/etc/fstab	/etc/filesystem
Kernel Config	/etc/sysctl.conf	/etcystem	SAM /usr/conf/master.d	SMIT, lsattr /chdev vmtune
FILE SYSTEM	ext2 and ext3	ufs,zfs,	hfs,vxfs,jfs,	jfs,jfs2
LVM	LVM	DiskSuite	SAM lvm/vg	SMIT
BACKUP	dump	ufsdump	dump	backup
Restore	restore	ufsrestore	restore	restore
ACL	yes	yes	yes	yes

what are Difference Between Red hat Linux Solaris HP- Unix AIX

Comparison Between  AIX Solaris HP Unix and Linux