AIX、HP-UX、Linux、Solaris 常用命令及配置文件对照表（一）

Directory Mappings	AIX	FreeBSD	HP-UX	LINUX(RedHat)	SOLARIS	Tru64
Root filesystem	/              {/dev/hd4}	/       {/dev/ad0s1a}	/          {/dev/vg00/lvol1}	/                  {/dev/sda1}	/  {/dev/vx/dsk/rootvol}	/     {/dev/rz0a}
Home Directory	/home          {/dev/hd1}		/home      {/dev/vg00/lvol4}		/export/home        /dev/vx/dsk/home}
	/tmp           {/dev/hd3}		/tmp       {/dev/vg00/lvol6}		/tmp      /dev/vx/dsk/swapvol}
	/usr           {/dev/hd2}	/usr    {/dev/ad0s1f}	/usr       {/dev/vg00/lvol7}		/usr	/usr    {/dev/rz0g}
	/var        {/dev/hd9var}	/var    {/dev/ad0s1e}	/var       {/dev/vg00/lvol8}		/var
Sample configuration files	-		/usr/newconfig
User Accounts	AIX	FreeBSD	HP-UX	LINUX(RedHat)	Solaris	Tru64
Password files	/etc/passwd /etc/security/passwd	/etc/passwd /etc/master.passwd	/etc/passwd /tcb/files/auth/r/root	/etc/passwd /etc/shadow	/etc/passwd  /etc/shadow	/etc/passwd
Groups file	/etc/group /etc/security/group	/etc/group	/etc/group /etc/logingroup	/etc/group	/etc/group	/etc/group
Maximum # of user ID	4294967295	65535	2147483647	65535	2147483647	65535
Allow/Deny remote login	/etc/security/user {rlogin=true}	/etc/ttys  {secure}	/etc/securetty {console}	/etc/securetty {ttyp1}	/etc/default/login {CONSOLE=/dev/console}	/etc/securettys {ttyp1}
User nobody's id #	4294967294	65534	-2	99	60001 & 65534(nobody4)	65534
Group nobody's id #	4294967294	65534	-2(nogroup)	99	60002 & 65534(nogroup)	65534
Recover root password	boot from CD/Tape Installation/Maintenance Start Limited Shell getrootfs hdisk0 vi /etc/security/passwd	ok boot -s passwd root	>boot Interact with IPL ? Y ISL>hpux -iS passwd root	{lilo} control-x linux S passwd root {grub} c kernel vmlinuz-2.4.9-13 single   ro root=/dev/hda8 initrd /initrd-2.4.9-13.img boot passwd root	boot cdrom -s mkdir /tmp/a mount /dev/c0t0d0s0 /tmp/a vi /tmp/a/etc/shadow	press the HALT Button or (Control-P) >>>boot -fl s lsmbstartup /sbin/bcheckrc passwd root
Create new user	mkuser	adduser	useradd	useradd	useradd	useradd
Delete user	rmuser	rmuser	userdel	userdel	userdel	userdel
List users	lsuser -f ALL		logins		logins
Modify user account	chuser -a		usermod	usermod	usermod	usermod
General Commands	AIX	FreeBSD	HP-UX	LINUX(RedHat)	Solaris	Tru64
Unique host ID	hostid		uname -i	hostid	hostid	hostid
Administrator	smit		sam	linuxconf	admintool	sysman
Performance monitor	top monitor	top	top glance	top	top	top
System activity reporter	sar	sa	sar	sar	sar	/usr/opt/svr4/bin/sar
Virtual Memory statistics	vmstat	vmstat	vmstat	vmstat	vmstat	vmstat
I/O statistics	iostat	iostat	iostat	iostat	iostat	iostat
Error logs	alog -o -t boot errpt	dmesg	dmesg	dmesg	dmesg	uerf -R -o full
Physical RAM	1TB		4TB	64 GB {>2.3.24}	16TB	4TB
Shared Memory	2.75GB		8TB	sysctl kernel.shmmax
Process Data Space	2GB		4GB	900 MB
Swap device	/dev/hd6	/dev/ad0s1b	/dev/vg00/lvol2	/dev/sda2	/dev/vx/dsk/swapvol	/dev/rz0b
Swap file type	/etc/swapspaces	swap	swap	partition type 82	swap	raw
Display swap size	lsps -a	swapinfo	swapinfo -a	free	swap -l	swapon -s
Activate Swap	swapon -a	swapon -a	swapon -a	swapon -a	swap -a	swapon -a