▷ System Commands (시스템 명령어)

[ System Commands ]

Directory	AIX	HP-UX	LINUX	SOLARIS
Root filesystem	/{/dev/hd4}	/{/dev/vg00/lvol1}	/{/dev/sda1}	/{/dev/vx/dsk/rootvol}
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/vg00/lvol7}		/usr
	/var{/dev/hd9var}	/var {/dev/vg00/lvol8}		/var
User Accounts	AIX	HP-UX	LINUX	SOLARIS
Password files	/etc/passwd	/etc/passwd	/etc/passwd	/etc/passwd
	/etc/security/passwd	/tcb/files/auth/r/root	/etc/shadow	/etc/shadow
Groups file	/etc/group	/etc/group	/etc/group	/etc/group
	/etc/security/group	/etc/logingroup
Maximum # of user ID	4294967295	2147483647	65535	2147483647
Allow/Deny remote login	/etc/security/user	/etc/securetty	/etc/securetty	/etc/default/login
	{rlogin=true}	{console}	{ttyp1}	{CONSOLE=/dev/console}
User nobody's id #	4294967294	-2	99	60001 & 65534(nobody4)
Group nobody's id #	4294967294	-2(nogroup)	99	60002 & 65534(nogroup)
Recover root password	boot from CD/Tape	ISL>hpux -is	linux S	boot cdrom -s
	Installation/Maintenance	vi /tcb/files/auth/r/root	vi /etc/shadow	mount /dev/c0t0d0s0 /mnt
	Start Limited Shell	vi /etc/shadow		vi /mnt/etc/shadow
	getrootfs hdisk0
	vi /etc/security/passwd
Create new user	mkuser	useradd	useradd	useradd
Delete user	rmuser	userdel	userdel	userdel
List users	lsuser -f ALL	logins		logins
Modify user account	chuser -a	usermod	usermod	usermod
General Commands	AIX	HP-UX	LINUX	SOLARIS
Unique host ID	hostid	uname -i	hostid	hostid
Administrator	smit	sam	linuxconf	admintool
Performance monitor	top	top	top	top
	monitor	glance
System activity reporter	sar	sar		sar
Virtual Memory statistics	vmstat	vmstat	vmstat	vmstat
I/O statistics	iostat	iostat		iostat
Error logs	alog -o -t boot	dmesg	dmesg	dmesg
	errpt
Physical RAM	1M TB	4TB	64 GB {>2.3.24}	16TB
Shared Memory	64K TB	8TB	sysctl kernel.shmmax
Process Data Space	384K TB	4TB	900 MB
Swap device	/dev/hd6	/dev/vg00/lvol2	/dev/sda2	/dev/vx/dsk/swapvol
Swap file type	/etc/swapspaces	swap	partition type 82	swap
Display swap size	lsps -a	swapinfo -a	free	swap -l
Activate Swap	swapon -a	swapon -a	swapon -a	swap -a
TCP/IP	AIX	HP-UX	LINUX	SOLARIS
Network IP configuration	lsattr -E -l inet0	/etc/rc.config.d/netconf	/etc/sysconfig/network-scripts/	/etc/hostname.*
				/etc/inet/*
				/etc/defaultrouter
Hosts IP addresses	/etc/hosts	/etc/hosts	/etc/hosts	/etc/inet/hosts
Name service switch	/etc/netsvc.conf	/etc/nsswitch.conf	/etc/nsswitch.conf	/etc/nsswitch.conf
Network parameters	no -a	ndd -h	sysctl -a | grep net	ndd /dev/[tcp|ip] ?
Routing daemon	gated	gated	routed	in.routed
NIC Configurations	ifconfig -a	lanscan -v	ifconfig -a	ifconfig -a
Secondary IP Address	ifconfig en0 alias IP	ifconfig lan0:1 IP	modprobe ip_alias	ifconfig hme0:1 IP up
			ifconfig eth0:1 IP
Login prompt	HERALD @	telnetd -b /etc/issue	/etc/issue	BANNER @
	/etc/security/login.cfg			/etc/default/telnetd
Remote Shell	remsh, rsh	remsh	rsh	rsh
System Files	AIX	HP-UX	LINUX	SOLARIS
NFS exported	/etc/exports	/etc/exports	/etc/exports	/etc/dfs/dfstab
				/etc/dfs/sharetab
NFS Client mounted directories	/etc/xtab	/etc/xtab	/var/lib/nfs/xtab	/etc/rmtab
DISK/LVM Commands	AIX	HP-UX	LINUX	SOLARIS
Filesystem table	/etc/filesystems	/etc/fstab	/etc/fstab	/etc/vfstab
Free disk blocks	df -k	bdf	df -k	df -k
Device listing	lsdev -C	/sbin/ioscan	cat /proc/devices	sysdef
Disk information	bootinfo -s hdisk#	diskinfo /dev/rdsk/c#t#d#	cat /proc/scsi/scsi0/sda/model	format -d c#t#d#
Disk Label	lspv -l hdisk#	pvdisplay -v /dev/dsk/C#t#d#	fdisk -l	prtvtoc
LVM Concepts	Partition	logical extents	logical extents	sub disk
	Volume	logical volume	logical volume	Volume
				Plex
	Volume group	volume group	volume group	disk group
Journal Filesystem type	jfs	vxfs	ext	vxfs
Default volume group	/dev/rootvg	/dev/vg00		/dev/vx/dsk/rootdg
Display volume group	lsvg -l rootvg	vgdisplay -v vg00	vgdisplay -v	vxprint -l -g rootdg
Modify physical volume	chpv	pvchange	pvchange
Prepare physical disk	mkdev -c disk -l hdisk#	pvcreate	pvcreate	vxdiskadd
List physical volume	lspv	pvdisplay	pvdisplay	vxprint -dl
Remove disk from volume group	reducevg	vgreduce	vgreduce	vxdg rmdisk
Move logical volumes to another physical volumes	migratepv	pvmove	pvmove	vxassist move
Create volume group	mkvg	vgcreate	vgcreate	vxdg init
Remove volume group		vgremove	vgremove
Volume group availability	chvg, varyonvg, varyoffvg	vgchange	vgchange
Restore volume group		vgcfgrestore	vgcfgrestore
Exports volume group	exportvg	vgexport	vgexport	vxdg deport
Imports volume group	importvg	vgimport	vgimport	vxdg import
Volume group listing	lsvg	vgscan	vgscan
Change logical volume characteristics	chlv	lvchange	lvchange	vxedit set
List logical volume	lslv	lvdisplay	lvdisplay	vxprint -vl
Make logical volume	mklv	lvcreate	lvcreate	vxassist make
Extend logical volume	extendlv	lvextend	lvextend	vxassist growto
Reduce logical volume	AIX reduce LV	lvreduce	lvreduce	vxassist shrinkto
Remove logical volume	rmlv	lvremove	lvremove	vxedit rm
Prepare boot volumes	bootlist -m normal	lvlnboot	lilo	vxbootsetup
Remove boot volumes		lvrmboot
Extend File system	chfs -a size=#	extendfs -F vxfs -s #	resize2fs	vxva
		fsadm -F vxfs -b {LE * 1024}		mkfs -M
Reduce/Split mirrors	rmlvcopy	lvsplit	lvsplit
Merge mirrors		lvmerge	lvmerge
Create mirrors	mklv -c 2	lvcreate -m 1		vxassist mirror
Add mirrors	mklvcopy lv 2	lvextend -m 1
Create striped volumes	mklv -u 3 -S 64K	lvcreate -i 3 -I 64	lvcreate -i 3 -I 64	vxassist make vol 100mb layout=raid5
MISC	AIX	HP-UX	LINUX	SOLARIS
Startup script	/etc/rc	/sbin/rc	/etc/rc.d/rc	/sbin/init.d
Kernel	/usr/lib/boot/unix_up	/stand/vmunix	/boot/vmlinuz	/kernel/genunix
Kernel Parameters	lsattr -E -l sys0	kmtune	sysctl -a	sysdef- i
		kmsystem
List modules	genkex	kmadmin -s	lsmod	modinfo
		kcmodule –s for IA
Load module		kmadmin -L	insmod	modload
Unload module		kmadmin -U	rmmod	modunload
Initialize system	install_assist	set_parms initial	netconf	sys-unconfig
Physical RAM	bootinfo -r	grep -i Physical /var/adm/syslog/syslog.log	free	prtconf
Kernel Bits	getconf WORD_BIT	getconf KERNEL_BITS	getconf WORD_BIT	isainfo -kv
Crash utility	crash	crashutil		crash
Machine model	uname -m	model	uname -m	uname -imp
	bootinfo -m	uname -m
OS Level	oslevel	uname -r	uname -r	uname -r
Run Level	who -r	who -r	runlevel	who -r
Core dump files	/var/adm/ras	/var/adm/crash		/var/crash/`uname -n`
Maintenance mode		ISL>hpux -lm		ok boot -as
Interrupt Key		control-B		Stop-A
Return to console		co		ok go
Software	AIX	HP-UX	LINUX	SOLARIS
Install Software	installp -a	swinstall	rpm -i package	pkgadd
Uninstall software	installp -u	swremove	rpm -e package	pkgrm
List installed software	lslpp -L all	swlist	rpm -qa	pkginfo
Verify installed software	lppchk -v	swlist -l fileset -a state	rpm -V package	pkginfo -i
				pkginfo -p
List all files	lslpp -f fileset	swlist -l file fileset	rpm -ql package	pkgchk -l package
List installed patches	instfix -i	swlist -l patch		patchadd -p
		what /stand/vmunix
Package owner	lslpp -w path	swlist -l file | grep path	rpm -qf file	pkgchk -l -p path
SW Directory	/usr/lpp	/var/adm/sw/	/var/lib/rpm	/var/sadm
Devices	AIX	HP-UX	LINUX	SOLARIS
Devices	/dev	/dev	/dev	/devices
Device drivers	lscfg	lsdev		prtconf -D
CPU	lsdev -Cc processor	ioscan -fnC processor		psrinfo -v
List Terminal	lsdev -Cc tty	ioscan -fnC tty		pmadm -l