Directory Mappings Linux Tru64 Solaris AIX Hp−Ux Hp−Ux: Hermelito Go
Content
UNIXguide.net ( AIX, FreeBSD, HP−UX, LINUX, SOLARIS & Tru64)
© 2000 UNIXguide.n UNIXguide.net, et, All Rights Reserved. Hermelito Go Go (Last Update: Update: 14 Nov 2000)
Directory Mappings
Root filesystem
LINUX
/ {/dev/sda1}
Tru64
/
{/dev/rz0a}
Home Directory
/usr
{/dev/rz0g}
SOLARIS
AIX
LINUX
/ {/dev/vg00/lvol1}
/ {/dev/vg00/lvol1}
/home
/home
/
/export/home /dev/vx/dsk/home}
/home
/tmp /dev/vx/dsk/swapvol} /dev/vx/dsk/swapv ol}
/tmp
/usr
/usr
{/dev/hd2}
/usr
{/dev/vg00/lvol7}
/usr
{/dev/vg00/lvol7}
/var
/var
{/dev/hd9var}
/var
{/dev/vg00/lvol8}
/var
{/dev/vg00/lvol8}
{/dev/hd1}
{/dev/hd3}
−
User Accounts
HP−UX
/ {/dev/vx/dsk/rootvol}
Sample configuration files
{/dev/hd4}
HP−UX
Tru64
Solaris
Password files
/etc/passwd /etc/shadow
/etc/passwd
/etc/passwd /etc/shadow
Groups file
/etc/group
/etc/group
/etc/group
/tmp
{/dev/vg00/lvol4}
{/dev/vg00/lvol6}
/usr/newconfig
AIX
/tmp
{/dev/vg00/lvol4}
{/dev/vg00/lvol6}
/usr/newconfig
HP−UX
HP−UX
/etc/passwd /etc/security/passwd /etc/security/pa sswd
/etc/passwd /tcb/files/auth/r/roott /tcb/files/auth/r/roo
/etc/passwd /tcb/files/auth/r/roott /tcb/files/auth/r/roo
/etc/group
/etc/group
/etc/group
/etc/security/group /etc/security/gr oup
/etc/logingroup
/etc/logingroup
Maximum # of user ID
65535
65535
2147483647
4294967295
2147483647
2147483647
Allow/Deny remote login
/etc/securetty {ttyp1}
/etc/securettys {ttyp1}
/etc/default/login {CONSOLE=/dev/console}
/etc/security/user /etc/security/user {rlogin=true}
/etc/securetty {console}
/etc/securetty {console}
User nobody's id #
99
65534
60001 & 65534(nobody4)
4294967294
−2
−2
Group nobody's id #
99
65534
60002 & 65534(nogroup)
4294967294
−2(nogroup)
−2(nogroup)
Recover root password
linux S vi /etc/shadow
press the HALT Button or (Control−P) >>>boot −fl s lsmbstartup /sbin/bcheckrc
boot cdrom −s mount /dev/c0t0d0s0 /mnt vi /mnt/etc/shadow
boot from CD/Tape Installation/Maintenance Start Limited Shell getrootfs hdisk0 vi /etc/security/passwd /etc/security/passwd
>boot Interact with IPL ? Y ISL>hpux −is vi /t cb/files/auth/r/r cb/files/auth/r/root oot vi /etc/shadow
>boot Interact with IPL ? Y ISL>hpux −is vi /tcb/files/auth/r/ro /tcb/files/auth/r/root ot vi /etc/shadow
1
UNIXguide.net ( AIX, FreeBSD, HP−UX, LINUX, SOLARIS & Tru64) passwd root Create new user
useradd
useradd
useradd
mkuser
useradd
Delete user
userdel
userdel
userdel
rmuser
userdel
userdel
logins
lsuser −f ALL
logins
logins
usermod
chuser −a
usermod
usermod
List users Modify user account
usermod
General Commands
LINUX
Unique host ID
hostid
Administrator
linuxconf
Performance monitor
usermod
Tru64
hostid
AIX
HP−UX
HP−UX
hostid
hostid
uname −i
uname −i
admintool
smit
sam
sam
top monitor
top glance
top glance sar
top
top
top sar
sar
sar
vmstat
vmstat
vmstat
vmstat
vmstat
vmstat
iostat
iostat
iostat
iostat
iostat
System activity reporter Virtual Memory statistics
Solaris
useradd
I/O statistics Error logs
dmesg
uerf −R −o full
dmesg
alog −o −t boot errpt
dmesg
dmesg
Physical RAM
64 GB {>2.3.24}
4TB
16TB
1M TB
4TB
4TB
Shared Memory
sysctl kernel.shmmax
64K TB
8TB
8TB
Process Data Space
900 MB
384K TB
4TB
4TB
Swap device
/dev/sda2
/dev/rz0b
/dev/vx/dsk/swapvol
/dev/hd6
/dev/vg00/lvol2
/dev/vg00/lvol2
Swap file type
partition type 82
raw
swap
/etc/swapspaces
swap
swap
Display swap size
free
swapon −s
swap −l
lsps −a
swapinfo −a
swapinfo −a
Activate Swap
swapon −a
swapon −a
swap −a
swapon −a
swapon −a
swapon −a
Printers
LINUX
Tru64
Solaris
AIX
HP−UX
HP−UX
Printer Queues
/var/spool/lpd/lp/*
/usr/spool/lpd
/etc/lp/interfaces/*
/etc/qconfig
/etc/lp/interface/*
Stop LP
/etc/init.d/lpd stop
/sbin/init.d/lpd stop
/usr/lib/lp/lpshut
stopsrc −s lpd
lpshut
/etc/lp/interface/* lpshut
Start LP
/etc/init.d/lpd start
/sbin/init.d/lpd start
/usr/lib/lp/lpsched
startsrc −s lpd
lpsched
lpsched
2
UNIXguide.net ( AIX, FreeBSD, HP−UX, LINUX, SOLARIS & Tru64) Submit print jobs
lpr
lp lpr
lp lpr
LP statistics
lpq
lpstat
lpstat
Remove print jobs
lprm
cancel lprm
cancel lprm
Add printer queue
printtool
enq lp lpr qprt −A enq lpq lpstat qchk cancel lprm qcan enq −x
lp
lp
lpstat
lpstat
cancel
cancel
lprsetup
lpadmin −p pq
smit mkpq
lpadmin −p pq
lpadmin −p pq
Remove Printer queue
lprsetup
lpadmin −x pq
smit rmpq
lpadmin −x pq
lpadmin −x pq
Make default printer
export PRINTER="lp"
lpadmin −d pq
export LPDEST="pq"
lpadmin −d pq
lpadmin −d pq
TCP/IP
Ne Netwo twork rk IP con config figura uratio tion n
LINUX
/etc/s /etc/sysc ysconf onfig/ ig/net networ work−s k−scri cripts pts//
Tru64
/et /etc/r c/rc.c c.conf onfig ig
Solaris
/etc/hostname.* /etc/inet/* /etc/defaultrouter /etc/defaultro uter
AIX
lsattr −E −l inet0
HP−UX
/etc/rc.config.d/netconf
HP−UX
/etc/rc.config.d/netconf
Hosts IP addresses
/etc/hosts
/etc/hosts
/etc/inet/hosts
/etc/hosts
/etc/hosts
/etc/hosts
Name service switch
/etc/nsswitch.conf
/etc/svc.conf
/etc/nsswitch.conf
/etc/netsvc.conf
/etc/nsswitch.conf
/etc/nsswitch.conf
Network parameters
sysctl −a | grep net
ndd /dev/[tcp|ip] ?
no −a
ndd −h
ndd −h
Routing daemon
routed
routed
in.routed
gated
gated
gated
NIC Configurations
ifconfig −a
ifconfig −a
ifconfig −a
ifconfig −a
lanscan −v
lanscan −v
Secondary IP Address
modprobe ip_alias ifconfig eth0:1 IP
i fc fconfig ln0 alias
ifconfig hme0:1 IP up
ifconfig en0 alias IP
ifconfig lan0:1 IP
ifconfi g lan0:1 IP
BANNER @ /etc/default/telnetd /etc/default/teln etd
HERALD @ /etc/security/login.cfg /etc/security/login .cfg
{/etc/system} set pt_cnt = # {SYSV} set npty = # {BSD}
odmget −q "attribute=num and uniquetype=pty/pty/pty" uniquetype=pty/pty /pty" PdAt | sed "s/0−64/0−512/" | odmchange −q "attribute=num and uniquetype=pty/pty/pty" −o PdAt
Login prompt
/etc/issue
/etc/issue
Increase the # of pseudo−terminals
cd /dev ./MAKEDEV −v pty
cd /dev ./MAKEDEV PTY_1
{/etc/iu.ap} ptsl 0 # ldterm ttcompat
halt
chdev −l pty0 −anum=256 −P reboot
telnetd −b /etc/issue
telnetd −b /etc/issue
rebuild your kernel with these new values NPTY=# NSTRPY=#
rebuild your kernel with these new values NPTY=# NSTRPY=#
reboot
reboot
insf −d ptys −n #
insf −d ptys −n #
insf −d ptym −n #
insf −d ptym −n #
3
UNIXguide.net ( AIX, FreeBSD, HP−UX, LINUX, SOLARIS & Tru64) boot −r
insf −d pts −s # −e −v
insf −d pts −s # −e −v
Maximum # of ptys
256
8192
176 {BSD} 3000 {SYSV}
512
{MAXUSERS}
{MAXUSERS}
Remote Shell
rsh
rsh
rsh
remsh rsh
remsh
remsh
YP/NIS service binder
/sbin/ypbind
/usr/sbin/ypbind
/usr/lib/netsvc/yp/ypbind
/usr/lib/netsvc/yp/ypbind
/usr/lib/netsvc/yp/ypbind
/usr/lib/netsvc/yp/ypbind
System Files
LINUX
Tru64
Solaris
AIX
HP−UX
HP−UX
NFS exported
/etc/exports
/etc/exports
/etc/dfs/dfstab /etc/dfs/sharetab /etc/dfs/share tab
/etc/exports
/etc/exports
/etc/exports
NFS Client mounted directories
/var/lib/nfs/xtab
/var/adm/mountdtab
/etc/rmtab
/etc/xtab
/etc/xtab
/etc/xtab
Max File System
2 TB
128 GB {<= 3.2G} 512 GB {>= 4.0} 16 TB {advfs}
1 TB 8000 TB {vxfs}
128 GB
128 GB
128 GB
Max File Size
2 GB {512B block size} 8192 GB {8KB block size}
128 GB {<= 3.2G} 512 GB {>= 4.0} 16 TB {advfs}
1 TB 2 GB {=<2.5.1}
64 GB
128 GB
128 GB
Max # File Descriptors
sysctl fs.file−max
64 K
64 K
64 K
60~ K
60~ K
DISK/LVM Commands
LINUX
Tru64
SOLARIS
AIX
HP−UX:Disk HP−UX: Disk &Filesy &Filesystem stem
HP−UX:Disk HP−UX: Disk &Filesy &Filesystem stem
Filesystem table
/etc/fstab
/etc/fstab
/etc/vfstab
/etc/filesystems
/etc/fstab
/etc/fstab
Free disk blocks
df −k
df −k
df −k
df −k
bdf
bdf
Device listing
cat /proc/devices
sysdef
lsdev −C
/sbin/ioscan
/sbin/ioscan
Disk in information
cat //p proc/scsi/scsi0/sda/model
file /d /dev/rrz0c
format −d c#t#d# format>current format>inquiry
bootin bootinfo fo −s hdisk# hdisk#
diskin diskinfo fo /dev/r /dev/rdsk dsk/c# /c#t#d t#d# #
diskin diskinfo fo /dev/r /dev/rdsk dsk/c# /c#t#d t#d# #
Disk Label
fdisk −l
disklabel −p rz0
prtvtoc
lspv −l hdisk#
pvdisplay −v /dev/dsk/C#t#d#
pvdisplay −v /dev/dsk/C#t#d#
logical extents
sub disk
sub disk
Partition
logical extents
logical extents
logical volume
Volume
Volume
Volume
logical volume
logical volume
Plex
Plex
LVM Concepts
4
UNIXguide.net ( AIX, FreeBSD, HP−UX, LINUX, SOLARIS & Tru64)
Journal Filesystem type
volume group
disk group
ext2
Default volume group Display volume group
vgdisplay −v
disk group
Volume group
volume group
volume group
advfs
vxfs
/dev/vol/rootdg
/dev/vx/dsk/rootdg
jfs
vxfs
vxfs
/dev/rootvg
/dev/vg00
/dev/vg00
volprint −l −g rootdg
vxprint −l −g rootdg
lsvg −l rootvg
vgdisplay −v vg00
vgdisplay −v vg00
Modify physical volume
pvchange
chpv
pvchange
pvchange
Prepare physical disk
pvcreate
voldiskadd
vxdiskadd
mkdev −c disk −l hdisk#
pvcreate
pvcreate
List physical volume
pvdisplay
volprint −dl
vxprint −dl
lspv
pvdisplay
pvdisplay
Remove disk from volume group
vgreduce
voldg rmdisk
vxdg rmdisk
reducevg
vgreduce
vgreduce
Move logical volumes to another physical volumes
pvmove
volassist move
vxassist move
migratepv
pvmove
pvmove
Create volume group
vgcreate
voldg init
vxdg init
mkvg
vgcreate
vgcreate
Remove volume group
vgremove
vgremove
vgremove
Vol um um e gr gr o ou up a va va ilil ab ab ilil itit y
vg ch ch an an g gee
vgchange
vgchange
Restore volume group
vgcfgrestore
vgcfgrestore
vgcfgrestore
chvg varyonvg varyoffvg
Exports volume group
vgexport
voldg deport
vxdg deport
exportvg
vgexport
vgexport
Imports volume group
vgimport
voldg import
vxdg import
importvg
vgimport
vgimport
Volume group listing
vgscan
lsvg
vgscan
vgscan
Change logical volume characteristics
lvchange
voledit set
vxedit set
chlv
lvchange
lvchange
List logical volume
lvdisplay
volprint −vl
vxprint −vl
lslv
lvdisplay
lvdisplay
Make logical volume
lvcreate
volassist make
vxassist make
mklv
lvcreate
lvcreate
Extend logical volume
lvextend
volassist growto
vxassist growto
extendlv
lvextend
lvextend
Reduce logical volume
lvreduce
volassist shrinkto
vxassist shrinkto
AIX reduce LV
lvreduce
lvreduce
Remove logical volume
lvremove
voledit rm
vxedit rm
rmlv
lvremove
lvremove
Prepare boot volumes
lilo
vxbootsetup
bootlist −m normal
lvlnboot
lvlnboot
lvrmboot
lvrmboot
chfs −a size=#
extendfs /dev/vg00/lvol8 fsadm −F vxfs −b {LE * 1024}
extendfs /dev/vg00/lvol8 fsadm −F vxfs −b {LE * 1024}
rmlvcopy
lvsplit
lvsplit
Remove boot volumes Extend File system
resize2fs
Reduce/Split mirrors
lvsplit
vxva mkfs −M
5
© 2000 UNIXguide.n UNIXguide.net, et, All Rights Reserved. Hermelito Go Go (Last Update: Update: 14 Nov 2000)
Directory Mappings
Root filesystem
LINUX
/ {/dev/sda1}
Tru64
/
{/dev/rz0a}
Home Directory
/usr
{/dev/rz0g}
SOLARIS
AIX
LINUX
/ {/dev/vg00/lvol1}
/ {/dev/vg00/lvol1}
/home
/home
/
/export/home /dev/vx/dsk/home}
/home
/tmp /dev/vx/dsk/swapvol} /dev/vx/dsk/swapv ol}
/tmp
/usr
/usr
{/dev/hd2}
/usr
{/dev/vg00/lvol7}
/usr
{/dev/vg00/lvol7}
/var
/var
{/dev/hd9var}
/var
{/dev/vg00/lvol8}
/var
{/dev/vg00/lvol8}
{/dev/hd1}
{/dev/hd3}
−
User Accounts
HP−UX
/ {/dev/vx/dsk/rootvol}
Sample configuration files
{/dev/hd4}
HP−UX
Tru64
Solaris
Password files
/etc/passwd /etc/shadow
/etc/passwd
/etc/passwd /etc/shadow
Groups file
/etc/group
/etc/group
/etc/group
/tmp
{/dev/vg00/lvol4}
{/dev/vg00/lvol6}
/usr/newconfig
AIX
/tmp
{/dev/vg00/lvol4}
{/dev/vg00/lvol6}
/usr/newconfig
HP−UX
HP−UX
/etc/passwd /etc/security/passwd /etc/security/pa sswd
/etc/passwd /tcb/files/auth/r/roott /tcb/files/auth/r/roo
/etc/passwd /tcb/files/auth/r/roott /tcb/files/auth/r/roo
/etc/group
/etc/group
/etc/group
/etc/security/group /etc/security/gr oup
/etc/logingroup
/etc/logingroup
Maximum # of user ID
65535
65535
2147483647
4294967295
2147483647
2147483647
Allow/Deny remote login
/etc/securetty {ttyp1}
/etc/securettys {ttyp1}
/etc/default/login {CONSOLE=/dev/console}
/etc/security/user /etc/security/user {rlogin=true}
/etc/securetty {console}
/etc/securetty {console}
User nobody's id #
99
65534
60001 & 65534(nobody4)
4294967294
−2
−2
Group nobody's id #
99
65534
60002 & 65534(nogroup)
4294967294
−2(nogroup)
−2(nogroup)
Recover root password
linux S vi /etc/shadow
press the HALT Button or (Control−P) >>>boot −fl s lsmbstartup /sbin/bcheckrc
boot cdrom −s mount /dev/c0t0d0s0 /mnt vi /mnt/etc/shadow
boot from CD/Tape Installation/Maintenance Start Limited Shell getrootfs hdisk0 vi /etc/security/passwd /etc/security/passwd
>boot Interact with IPL ? Y ISL>hpux −is vi /t cb/files/auth/r/r cb/files/auth/r/root oot vi /etc/shadow
>boot Interact with IPL ? Y ISL>hpux −is vi /tcb/files/auth/r/ro /tcb/files/auth/r/root ot vi /etc/shadow
1
UNIXguide.net ( AIX, FreeBSD, HP−UX, LINUX, SOLARIS & Tru64) passwd root Create new user
useradd
useradd
useradd
mkuser
useradd
Delete user
userdel
userdel
userdel
rmuser
userdel
userdel
logins
lsuser −f ALL
logins
logins
usermod
chuser −a
usermod
usermod
List users Modify user account
usermod
General Commands
LINUX
Unique host ID
hostid
Administrator
linuxconf
Performance monitor
usermod
Tru64
hostid
AIX
HP−UX
HP−UX
hostid
hostid
uname −i
uname −i
admintool
smit
sam
sam
top monitor
top glance
top glance sar
top
top
top sar
sar
sar
vmstat
vmstat
vmstat
vmstat
vmstat
vmstat
iostat
iostat
iostat
iostat
iostat
System activity reporter Virtual Memory statistics
Solaris
useradd
I/O statistics Error logs
dmesg
uerf −R −o full
dmesg
alog −o −t boot errpt
dmesg
dmesg
Physical RAM
64 GB {>2.3.24}
4TB
16TB
1M TB
4TB
4TB
Shared Memory
sysctl kernel.shmmax
64K TB
8TB
8TB
Process Data Space
900 MB
384K TB
4TB
4TB
Swap device
/dev/sda2
/dev/rz0b
/dev/vx/dsk/swapvol
/dev/hd6
/dev/vg00/lvol2
/dev/vg00/lvol2
Swap file type
partition type 82
raw
swap
/etc/swapspaces
swap
swap
Display swap size
free
swapon −s
swap −l
lsps −a
swapinfo −a
swapinfo −a
Activate Swap
swapon −a
swapon −a
swap −a
swapon −a
swapon −a
swapon −a
Printers
LINUX
Tru64
Solaris
AIX
HP−UX
HP−UX
Printer Queues
/var/spool/lpd/lp/*
/usr/spool/lpd
/etc/lp/interfaces/*
/etc/qconfig
/etc/lp/interface/*
Stop LP
/etc/init.d/lpd stop
/sbin/init.d/lpd stop
/usr/lib/lp/lpshut
stopsrc −s lpd
lpshut
/etc/lp/interface/* lpshut
Start LP
/etc/init.d/lpd start
/sbin/init.d/lpd start
/usr/lib/lp/lpsched
startsrc −s lpd
lpsched
lpsched
2
UNIXguide.net ( AIX, FreeBSD, HP−UX, LINUX, SOLARIS & Tru64) Submit print jobs
lpr
lp lpr
lp lpr
LP statistics
lpq
lpstat
lpstat
Remove print jobs
lprm
cancel lprm
cancel lprm
Add printer queue
printtool
enq lp lpr qprt −A enq lpq lpstat qchk cancel lprm qcan enq −x
lp
lp
lpstat
lpstat
cancel
cancel
lprsetup
lpadmin −p pq
smit mkpq
lpadmin −p pq
lpadmin −p pq
Remove Printer queue
lprsetup
lpadmin −x pq
smit rmpq
lpadmin −x pq
lpadmin −x pq
Make default printer
export PRINTER="lp"
lpadmin −d pq
export LPDEST="pq"
lpadmin −d pq
lpadmin −d pq
TCP/IP
Ne Netwo twork rk IP con config figura uratio tion n
LINUX
/etc/s /etc/sysc ysconf onfig/ ig/net networ work−s k−scri cripts pts//
Tru64
/et /etc/r c/rc.c c.conf onfig ig
Solaris
/etc/hostname.* /etc/inet/* /etc/defaultrouter /etc/defaultro uter
AIX
lsattr −E −l inet0
HP−UX
/etc/rc.config.d/netconf
HP−UX
/etc/rc.config.d/netconf
Hosts IP addresses
/etc/hosts
/etc/hosts
/etc/inet/hosts
/etc/hosts
/etc/hosts
/etc/hosts
Name service switch
/etc/nsswitch.conf
/etc/svc.conf
/etc/nsswitch.conf
/etc/netsvc.conf
/etc/nsswitch.conf
/etc/nsswitch.conf
Network parameters
sysctl −a | grep net
ndd /dev/[tcp|ip] ?
no −a
ndd −h
ndd −h
Routing daemon
routed
routed
in.routed
gated
gated
gated
NIC Configurations
ifconfig −a
ifconfig −a
ifconfig −a
ifconfig −a
lanscan −v
lanscan −v
Secondary IP Address
modprobe ip_alias ifconfig eth0:1 IP
i fc fconfig ln0 alias
ifconfig hme0:1 IP up
ifconfig en0 alias IP
ifconfig lan0:1 IP
ifconfi g lan0:1 IP
BANNER @ /etc/default/telnetd /etc/default/teln etd
HERALD @ /etc/security/login.cfg /etc/security/login .cfg
{/etc/system} set pt_cnt = # {SYSV} set npty = # {BSD}
odmget −q "attribute=num and uniquetype=pty/pty/pty" uniquetype=pty/pty /pty" PdAt | sed "s/0−64/0−512/" | odmchange −q "attribute=num and uniquetype=pty/pty/pty" −o PdAt
Login prompt
/etc/issue
/etc/issue
Increase the # of pseudo−terminals
cd /dev ./MAKEDEV −v pty
cd /dev ./MAKEDEV PTY_1
{/etc/iu.ap} ptsl 0 # ldterm ttcompat
halt
chdev −l pty0 −anum=256 −P reboot
telnetd −b /etc/issue
telnetd −b /etc/issue
rebuild your kernel with these new values NPTY=# NSTRPY=#
rebuild your kernel with these new values NPTY=# NSTRPY=#
reboot
reboot
insf −d ptys −n #
insf −d ptys −n #
insf −d ptym −n #
insf −d ptym −n #
3
UNIXguide.net ( AIX, FreeBSD, HP−UX, LINUX, SOLARIS & Tru64) boot −r
insf −d pts −s # −e −v
insf −d pts −s # −e −v
Maximum # of ptys
256
8192
176 {BSD} 3000 {SYSV}
512
{MAXUSERS}
{MAXUSERS}
Remote Shell
rsh
rsh
rsh
remsh rsh
remsh
remsh
YP/NIS service binder
/sbin/ypbind
/usr/sbin/ypbind
/usr/lib/netsvc/yp/ypbind
/usr/lib/netsvc/yp/ypbind
/usr/lib/netsvc/yp/ypbind
/usr/lib/netsvc/yp/ypbind
System Files
LINUX
Tru64
Solaris
AIX
HP−UX
HP−UX
NFS exported
/etc/exports
/etc/exports
/etc/dfs/dfstab /etc/dfs/sharetab /etc/dfs/share tab
/etc/exports
/etc/exports
/etc/exports
NFS Client mounted directories
/var/lib/nfs/xtab
/var/adm/mountdtab
/etc/rmtab
/etc/xtab
/etc/xtab
/etc/xtab
Max File System
2 TB
128 GB {<= 3.2G} 512 GB {>= 4.0} 16 TB {advfs}
1 TB 8000 TB {vxfs}
128 GB
128 GB
128 GB
Max File Size
2 GB {512B block size} 8192 GB {8KB block size}
128 GB {<= 3.2G} 512 GB {>= 4.0} 16 TB {advfs}
1 TB 2 GB {=<2.5.1}
64 GB
128 GB
128 GB
Max # File Descriptors
sysctl fs.file−max
64 K
64 K
64 K
60~ K
60~ K
DISK/LVM Commands
LINUX
Tru64
SOLARIS
AIX
HP−UX:Disk HP−UX: Disk &Filesy &Filesystem stem
HP−UX:Disk HP−UX: Disk &Filesy &Filesystem stem
Filesystem table
/etc/fstab
/etc/fstab
/etc/vfstab
/etc/filesystems
/etc/fstab
/etc/fstab
Free disk blocks
df −k
df −k
df −k
df −k
bdf
bdf
Device listing
cat /proc/devices
sysdef
lsdev −C
/sbin/ioscan
/sbin/ioscan
Disk in information
cat //p proc/scsi/scsi0/sda/model
file /d /dev/rrz0c
format −d c#t#d# format>current format>inquiry
bootin bootinfo fo −s hdisk# hdisk#
diskin diskinfo fo /dev/r /dev/rdsk dsk/c# /c#t#d t#d# #
diskin diskinfo fo /dev/r /dev/rdsk dsk/c# /c#t#d t#d# #
Disk Label
fdisk −l
disklabel −p rz0
prtvtoc
lspv −l hdisk#
pvdisplay −v /dev/dsk/C#t#d#
pvdisplay −v /dev/dsk/C#t#d#
logical extents
sub disk
sub disk
Partition
logical extents
logical extents
logical volume
Volume
Volume
Volume
logical volume
logical volume
Plex
Plex
LVM Concepts
4
UNIXguide.net ( AIX, FreeBSD, HP−UX, LINUX, SOLARIS & Tru64)
Journal Filesystem type
volume group
disk group
ext2
Default volume group Display volume group
vgdisplay −v
disk group
Volume group
volume group
volume group
advfs
vxfs
/dev/vol/rootdg
/dev/vx/dsk/rootdg
jfs
vxfs
vxfs
/dev/rootvg
/dev/vg00
/dev/vg00
volprint −l −g rootdg
vxprint −l −g rootdg
lsvg −l rootvg
vgdisplay −v vg00
vgdisplay −v vg00
Modify physical volume
pvchange
chpv
pvchange
pvchange
Prepare physical disk
pvcreate
voldiskadd
vxdiskadd
mkdev −c disk −l hdisk#
pvcreate
pvcreate
List physical volume
pvdisplay
volprint −dl
vxprint −dl
lspv
pvdisplay
pvdisplay
Remove disk from volume group
vgreduce
voldg rmdisk
vxdg rmdisk
reducevg
vgreduce
vgreduce
Move logical volumes to another physical volumes
pvmove
volassist move
vxassist move
migratepv
pvmove
pvmove
Create volume group
vgcreate
voldg init
vxdg init
mkvg
vgcreate
vgcreate
Remove volume group
vgremove
vgremove
vgremove
Vol um um e gr gr o ou up a va va ilil ab ab ilil itit y
vg ch ch an an g gee
vgchange
vgchange
Restore volume group
vgcfgrestore
vgcfgrestore
vgcfgrestore
chvg varyonvg varyoffvg
Exports volume group
vgexport
voldg deport
vxdg deport
exportvg
vgexport
vgexport
Imports volume group
vgimport
voldg import
vxdg import
importvg
vgimport
vgimport
Volume group listing
vgscan
lsvg
vgscan
vgscan
Change logical volume characteristics
lvchange
voledit set
vxedit set
chlv
lvchange
lvchange
List logical volume
lvdisplay
volprint −vl
vxprint −vl
lslv
lvdisplay
lvdisplay
Make logical volume
lvcreate
volassist make
vxassist make
mklv
lvcreate
lvcreate
Extend logical volume
lvextend
volassist growto
vxassist growto
extendlv
lvextend
lvextend
Reduce logical volume
lvreduce
volassist shrinkto
vxassist shrinkto
AIX reduce LV
lvreduce
lvreduce
Remove logical volume
lvremove
voledit rm
vxedit rm
rmlv
lvremove
lvremove
Prepare boot volumes
lilo
vxbootsetup
bootlist −m normal
lvlnboot
lvlnboot
lvrmboot
lvrmboot
chfs −a size=#
extendfs /dev/vg00/lvol8 fsadm −F vxfs −b {LE * 1024}
extendfs /dev/vg00/lvol8 fsadm −F vxfs −b {LE * 1024}
rmlvcopy
lvsplit
lvsplit
Remove boot volumes Extend File system
resize2fs
Reduce/Split mirrors
lvsplit
vxva mkfs −M
5
