UNIXguide.net ( AIX, FreeBSD, HP-UX, LINUX, SOLARIS & Tru64)

© 2000 UNIXguide.net, All Rights Reserved. Hermelito Go (Last Update: Wednesday, 07-Dec-2005 11:11:32 PST )
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 {sysstat} sar /usr/opt/svr4/bin/sar
Virtual Memory
statistics vmstat vmstat vmstat vmstat vmstat vmstat
I/O statistics iostat iostat iostat iostat {sysstat} 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
file:///C|/Documents%20and%20Settings/hgo/My%20Documents/unixguide.htm (1 of 6)12/8/2005 5:49:33 AM
UNIXguide.net ( AIX, FreeBSD, HP-UX, LINUX, SOLARIS & Tru64)
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
Printers AIX FreeBSD HP-UX LINUX Solaris Tru64
Printer Queues /etc/qconfig /var/spool/print /etc/lp/interface/* /var/spool/lpd/lp/* /etc/lp/interfaces/* /usr/spool/lpd
Stop LP stopsrc -s lpd lpshut /etc/init.d/lpd stop /usr/lib/lp/lpshut /sbin/init.d/lpd stop
Start LP startsrc -s lpd lpd lpsched /etc/init.d/lpd start /usr/lib/lp/lpsched /sbin/init.d/lpd start
Submit print jobs
enq
lp
lpr
qprt
lp lp lpr lp
lpr
lp
lpr
LP statistics
enq -A
lpq
lpstat
qchk
lpq lpstat lpq lpstat lpstat
Remove print jobs
cancel
lprm
qcan
enq -x
cancel
lprm cancel lprm cancel
lprm
cancel
lprm
Add printer queue smit mkpq lpadmin -p pq printtool lpadmin -p pq lprsetup
Remove Printer
queue smit rmpq lpadmin -x pq lpadmin -x pq lprsetup
Make default
printer export LPDEST="pq" lpadmin -d pq lpadmin -d pq export PRINTER="lp"
TCP/IP AIX HP-UX LINUX(RedHat) Solaris Tru64
Network IP
configuration lsattr -E -l inet0 /etc/rc.conf /etc/rc.config.d/netconf /etc/sysconfig/network-scripts/
/etc/hostname.*
/etc/inet/*
/etc/defaultrouter
/etc/rc.config
Hosts IP
addresses /etc/hosts /etc/hosts /etc/hosts /etc/hosts /etc/inet/hosts /etc/hosts
Name service
switch /etc/netsvc.conf /etc/host.conf /etc/nsswitch.conf /etc/nsswitch.conf /etc/nsswitch.conf /etc/svc.conf
Network
parameters no -a sysctl ndd -h sysctl -a | grep net ndd /dev/[tcp|ip] ?
Routing daemon gated routed gated routed in.routed routed
NIC
Configurations ifconfig -a ifconfig -a lanscan -v ifconfig -a ifconfig -a ifconfig -a
Secondary IP
Address ifconfig en0 alias IP ifconfig xl0 alias IP ifconfig lan0:1 IP modprobe ip_alias
ifconfig eth0:1 IP ifconfig hme0:1 IP up ifconfig ln0 alias
Login prompt HERALD @
/etc/security/login.cfg telnetd -b /etc/issue /etc/issue BANNER @
/etc/default/telnetd /etc/issue
Increase the #
of pseudoterminals
odmget -q "attribute=num and
uniquetype=pty/pty/pty" PdAt
| sed "s/0-64/0-512/" |
odmchange -q "attribute=num
and uniquetype=pty/pty/pty" -
o PdAt
chdev -l pty0 -anum=256 -P
reboot
rebuild your kernel with these
new values NPTY=#
NSTRPY=#
reboot
insf -d ptys -n #
insf -d ptym -n #
insf -d pts -s # -e -v
cd /dev
./MAKEDEV -v pty
{/etc/system}
set pt_cnt = # {SYSV}
set npty = # {BSD}
{/etc/iu.ap}
ptsl 0 # ldterm ttcompat
halt
boot -r
cd /dev
./MAKEDEV PTY_1
Maximum # of ptys 512 {MAXUSERS} 256 176 {BSD}
3000 {SYSV} 8192
Remote Shell remsh
rsh rsh remsh rsh rsh rsh
file:///C|/Documents%20and%20Settings/hgo/My%20Documents/unixguide.htm (2 of 6)12/8/2005 5:49:33 AM
UNIXguide.net ( AIX, FreeBSD, HP-UX, LINUX, SOLARIS & Tru64)
YP/NIS service
binder /usr/lib/netsvc/yp/ypbind /usr/sbin/ypbind /usr/lib/netsvc/yp/ypbind /sbin/ypbind /usr/lib/netsvc/yp/ypbind /usr/sbin/ypbind
System Files AIX FreeBSD HP-UX LINUX(RedHat) Solaris Tru64
NFS exported /etc/exports /etc/exports /etc/exports /etc/exports /etc/dfs/dfstab
/etc/dfs/sharetab /etc/exports
NFS Client
mounted
directories
/etc/xtab /etc/xtab /var/lib/nfs/xtab /etc/rmtab /var/adm/mountdtab
Max File System 128 GB 128 GB 2 TB 1 TB
8000 TB {vxfs}
128 GB {<= 3.2G}
512 GB {>= 4.0}
16 TB {advfs}
Max File Size 64 GB 128 GB 2 GB {512B block size}
8192 GB {8KB block size}
1 TB
2 GB {=<2.5.1}
128 GB {<= 3.2G}
512 GB {>= 4.0}
16 TB {advfs}
Max # File
Descriptors 64 K 60~ K sysctl fs.file-max 64 K 64 K
DISK/LVM Commands AIX FreeBSD HP-UX:Disk &Filesystem LINUX(RedHat) SOLARIS Tru64
Filesystem table /etc/filesystems /etc/fstab /etc/fstab /etc/fstab /etc/vfstab /etc/fstab
Free disk blocks df -k df -k bdf df -k df -k df -k
Device listing lsdev -C /sbin/ioscan cat /proc/devices sysdef
Disk information bootinfo -s hdisk# fdisk -v ad0 diskinfo /dev/rdsk/c#t#d# cat /proc/scsi/scsi0/sda/model
format -d c#t#d#
format>current
format>inquiry
file /dev/rrz0c
Disk Label lspv -l hdisk# disklabel ad0 pvdisplay -v /dev/dsk/C#t#d# fdisk -l prtvtoc disklabel -p rz0
LVM Concepts Partition sub disk logical extents logical extents sub disk sub disk
Volume Volume logical volume logical volume Volume Volume
Plex Plex Plex
Volume group volume group volume group disk group disk group
Journal
Filesystem type jfs vxfs ext3
reiserfs vxfs advfs
Default volume
group /dev/rootvg /dev/vg00 /dev/vx/dsk/rootdg /dev/vol/rootdg
Display volume
group lsvg -l rootvg vgdisplay -v vg00 vgdisplay -v vxprint -l -g rootdg volprint -l -g rootdg
Modify physical
volume chpv pvchange pvchange
Prepare physical
disk mkdev -c disk -l hdisk# pvcreate pvcreate vxdiskadd voldiskadd
List physical
volume lspv vinum ld pvdisplay pvdisplay vxprint -dl volprint -dl
Remove disk from
volume group reducevg vgreduce vgreduce vxdg rmdisk voldg rmdisk
Move logical
volumes to
another physical
volumes
migratepv vinum move -f drive
object pvmove pvmove vxassist move volassist move
Create volume
group mkvg vgcreate vgcreate vxdg init voldg 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 voldg deport
Imports volume
group importvg vgimport vgimport vxdg import voldg import
Volume group
listing lsvg vgscan vgscan
file:///C|/Documents%20and%20Settings/hgo/My%20Documents/unixguide.htm (3 of 6)12/8/2005 5:49:33 AM
UNIXguide.net ( AIX, FreeBSD, HP-UX, LINUX, SOLARIS & Tru64)
Change logical
volume
characteristics
chlv lvchange lvchange vxedit set voledit set
List logical
volume lslv vinum lv lvdisplay lvdisplay vxprint -vl volprint -vl
Make logical
volume mklv lvcreate lvcreate vxassist make volassist make
Extend logical
volume extendlv lvextend lvextend vxassist growto volassist growto
Reduce logical
volume AIX reduce LV lvreduce lvreduce vxassist shrinkto volassist shrinkto
Remove logical
volume rmlv vinum rm vol lvremove lvremove vxedit rm voledit -g rootdg -rf rm
vol1
Prepare boot
volumes bootlist -m normal lvlnboot lilo vxbootsetup
Remove boot
volumes lvrmboot
Extend File
system chfs -a size=# /mt
extendfs /dev/vg00/lvol8
fsadm -F vxfs -b {LE * 1024} /
mt
resize2fs
resize_reiserfs
vxva
mkfs -M
Reduce/Split
mirrors rmlvcopy lvsplit lvsplit
Merge mirrors lvmerge lvmerge
Create mirrors mklv -c 2 vinum mirror drive lvcreate -m 1 vxassist mirror volassist make vol 100mb
mirror=true
Add mirrors mklvcopy lv 2 lvextend -m 1
Create striped
volumes mklv -u 3 -S 64K vinum stripe drive lvcreate -i 3 -I 64 lvcreate -i 3 -I 64 vxassist make vol 100mb
layout=raid5
volassist make vol 100mb
layout=stripe
System recovery
tape mksysb -i /dev/rmt0 /opt/ignite/bin/make_recovery /usr/sys/bin/btcreate
Backup savevg -i rootvg vinum saveconfig fbackup tar cvf /dev/rst0 / ufsdump vdump
Restore restvg frecover tar xvf /dev/rst0 ufsrestore vrestore
MISC AIX FreeBSD HP-UX LINUX(RedHat) SOLARIS Tru64
Startup script /etc/rc /etc/rc /sbin/rc /etc/rc.d/rc /etc/init.d /sbin/init.d
Kernel /usr/lib/boot/unix_up /kernel /stand/vmunix /boot/vmlinuz /kernel/genunix /vmunix
Kernel Parameters lsattr -E -l sys0 sysctl -a
sysdef
kmtune
kmsystem
sysctl -a sysdef -i sysconfig
dxkerneltuner
Reconfigure the
kernel chdev -l sys0 -a
cd /sys/i386/conf
vi KERNEL
config KERNEL
cd ../../compile/
KERNEL
make depend
make
make install
cd /stand/build
/usr/lbin/sysadm/system_prep -
v -s system
vi system
mk_kernel -s system
cd /stand
mv system system.prev
mv vmunix vmunix.prev
mv dlkm dlkm.prev
mv /stand/build/system system
kmupdate /stand/build/
vmunix_test
cd /usr/src/linux
make mrproper
make menuconfig
make dep
make clean
make bzImage
make install
make modules
make modules_install
cp arch/i386/boot/bzImage /boot/vmlinuz-
2.2.16
mkinitrd /boot/initrd-2.2.16.img 2.2.16
vi /etc/lilo.conf
lilo
vi /etc/system
reboot doconfig
List modules genkex kldstat kmadmin -s lsmod modinfo
Load module kldload kmadmin -L insmod modload
Unload module kldunload kmadmin -U rmmod modunload
Initialize system install_assist /stand/sysinstall set_parms initial netconf sys-unconfig netsetup
Physical RAM bootinfo -r sysctl hw.physmem grep -i Physical /var/adm/
syslog/syslog.log free prtconf uerf | grep memory
Kernel Bits bootinfo -K getconf KERNEL_BITS getconf LONG_BIT isainfo -kv 64
file:///C|/Documents%20and%20Settings/hgo/My%20Documents/unixguide.htm (4 of 6)12/8/2005 5:49:33 AM
UNIXguide.net ( AIX, FreeBSD, HP-UX, LINUX, SOLARIS & Tru64)
Crash utility crash crash adb lcrash crash kdbx
Trace System
Calls syscalls truss tusc strace truss trace
Machine model uname -m
bootinfo -m uname -m model
uname -m uname -m uname -imp uname -p
OS Level oslevel uname -r uname -r uname -r uname -r sizer -v
Run Level who -r who -r runlevel who -r who -r
Core dump files /var/adm/ras /var/adm/crash /var/crash/`uname -n`
Boot single user
Key on service mode/F4
Boot from CD/Tape
Select Maintenance
Limited function Shell
ok boot -s
>boot
Interact with IPL ? Y
ISL>hpux -iS
{lilo}
control-x
linux S
{grub}
c
kernel vmlinuz-2.4.9-13 single
ro root=/dev/hda8
initrd /initrd-2.4.9-13.img
boot
ok boot -s >>> boot -fl s
Maintenance mode ok boot -as
>boot
Interact with IPL ? Y
ISL>hpux -lm
ok boot -as
Interrupt Key control-B Stop-A control-P
Return to console co ok go
Timezone
Management
/etc/environment
/etc/profile /etc/localtime /etc/TIMEZONE /etc/sysconfig/clock /etc/TIMEZONE
/etc/default/init
/etc/svid3_tz
timezone
NTP Daemon /etc/ntp.conf
startsrc -s xntpd
/etc/rc.conf
{xntpd_enable="YES"}
/etc/rc.network
/etc/rc.config.d/netdaemons
/sbin/init.d/xntpd
/etc/ntp.conf
/etc/rc.d/init.d/xntpd
/etc/inet/ntp.conf
/etc/init.d/xntpd
rcmgr set XNTPD_CONF YES
/sbin/init.d/xntpd
Software AIX HP-UX LINUX(RedHat) SOLARIS Tru64
Install Software installp -a pkg_add swinstall rpm -i package pkgadd setld -l
Uninstall
software installp -u pkg_delete swremove rpm -e package pkgrm setld -d
List installed
software lslpp -L all pkg_info -a swlist rpm -qa pkginfo setld -i
Verify installed
software lppchk -v swlist -l fileset -a state rpm -V package pkginfo -i
pkginfo -p setld -v
List all files lslpp -f fileset pkg_info -L package swlist -l file fileset rpm -ql package pkgchk -l package setld -i package
List installed
patches instfix -i swlist -l patch
what /stand/vmunix patchadd -p dupatch -track -type patch
Package owner lslpp -w path swlist -l file | grep path rpm -qf file pkgchk -l -p path
SW Directory /usr/lpp /var/db/pkg /var/adm/sw/ /var/lib/rpm /var/sadm /var/adm/smlogs
Devices AIX FreeBSD HP-UX LINUX(RedHat) SOLARIS Tru64
Devices /dev /dev /dev /dev /devices /dev
Install devices
for attached
peripherals
cfgmgr -v /dev/MAKEDEV insf -e /dev/MAKEDEV
drvconfig
devlinks
disks
tapes
ports
scu scan edt
scsimgr -scan_all
Remove device rmdev -l rmsf rem_drv
Device drivers lscfg lsdev prtconf -D
CPU lsdev -Cc processor sysctl hw.model ioscan -fnC processor cat /proc/cpuinfo psrinfo -v psrinfo -v
List Terminal lsdev -Cc tty ioscan -fnC tty pmadm -l
Diagnostics diag pciconf -l stm lspci
pnpdump
/usr/platform/`uname -m`/
sbin/prtdiag
ok test-all
/opt/SUNWvts/bin/sunvts
Whole Disk /dev/hdisk# /dev/ad0s1c /dev/dsk/c#t#d0 /dev/sda /dev/c#t#d0s2 /dev/rz0c
CDROM /dev/cd0 /dev/acd0c /dev/dsk/c#t2d0 /dev/cdrom /dev/dsk/c#t6d0s2 /dev/rz3c
CDROM file type cdrfs cd9660 cdfs iso9660 hsfs cdfs
file:///C|/Documents%20and%20Settings/hgo/My%20Documents/unixguide.htm (5 of 6)12/8/2005 5:49:33 AM
UNIXguide.net ( AIX, FreeBSD, HP-UX, LINUX, SOLARIS & Tru64)
Rewinding tape
drive /dev/rmt0 /dev/rwt0d /dev/rmt/0m /dev/rst0 { c 9 0} /dev/rmt/0 /dev/rmt0
Non-rewinding
tape drive /dev/rmt0.1 /dev/nrwt0d /dev/rmt/0mn /dev/nrst0 { c 9 128 } /dev/rmt/0n /dev/nrmt0
Floppy drive /dev/rfd0 /dev/fd0 - /dev/fd0 /dev/diskette /dev/fd0c
Links AIX FreeBSD HP-UX LINUX(RedHat) SOLARIS Tru64
FAQ AIX-FAQ FreeBSD FAQ HP-UX FAQ LINUX FAQ Solaris 2 FAQ Tru64 FAQ
Online Manual AIX 5.3 Docs FreeBSD Hand Book HP-UX Reference Manual Linux Documentation Project Solaris 10 Documentation Tru64 Documents
Technical Support p5 TechSupport IT Resource Center Red Hat support SunSolve Alpha Systems Support
Phone Number 1-800-CALL-AIX 1-800-633-3600 1-888-REDHAT1 1-800-USA-4SUN 1-800-474-6836
Free Software Public Domain Software
Library FreeBSD Primary Site HP-UX Ports Linux Software Map Sun Freeware Tru64 Demos, Shareware &
Freeware
Certification IBM Professional
Certification education.hp.com RHCE suned.sun.com ASE Information
file:///C|/Documents%20and%20Settings/hgo/My%20Documents/unixguide.htm (6 of 6)12/8/2005 5:49:33 AM