bootinfo -p - > find modelbootinfo -y => 32 or 64bitbootinfo -s hdisk3 ==>find disk sizebootinfo -r ==> RAM sizebootinfo -b ==> Last boot devicegetconf DISK_SIZE /dev/hdisk3 ==>get disk size

alog -o -t boot ==> To find boot logs

SRC - System resource controller, one of the easy way to control subsystems. Subsystem is a program or set of related programs designed to perform a function. subsystems are further deviced in to subservers which is similar to daemons.

lssrc ==> Control subsystem group and subsystem

lssrc -g spooler ==> Check spooler substems status - shows relation between spooler subsystem group and related subsystem (lpd,qdaemon)startsrc -s lpd refreshsrc -s lpdstopsrc -s lpd

Start and stop process

check ps -ef | grep srcmstr- any process which PPID is 1966122, should be stopped by stopsrc, remaining can be kill-9

hdisk0root@ieo2blptsmp02:/ # ps -ef | grep srcmstr root 1966122 1 0 Feb 16 - 0:00 /usr/sbin/srcmstr

LPP =>Licensed program product - Completed software product and file sets (BOS) - base operting system.

Package ==> group of installable file sets.

Fileset ==> Smallest individualy installble unit.

##################################################################pre defined configuration database & Customised configuration database- Store all logical devices and their attributes.

Predefined - All possible devices supported by the serverCostomised - All currently configured (available) devices in the server.

predeficned Devices

lsdev -P -H ==> shows all supported devices (tape,disk, etc...)lsdev Pc tape ==> Show details about supported tape devices

Customised devices

lsdev -C -Hlsattr -El ==> to get more details

Undefined - defined - available mkdev -l (mkdev -l rmt0) cfgmgr

available - defined ==> remdev -lavailable to undefinced ==> remdev -dl

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lsvg lsvg -o ==> show active (varied on )vglsvg -l rootvglsvg -p rootvg ==> Show lvlstmajor ==> Sow available major numbe

mkvg -s 2 -y new_vg hdisk1

Find LTG of a disk

lquerypv -M hdisk1

varyonvg -M512K myvg ==> To change LTG size

chvg -L 0 tmpvg ==>

/usr/sbin/lquerypv -M hdisk0

varyonvg -f ==> force to start a VGmklv -y mylv datavg 1Glspv -l hdisk1 ==> List all lv's in a PVlspv -p hdisk1 ==> List lv and PP map

migratepv -l lv0l1 hdisk1 hdisk2

rmfs ==> Remove file systems from ODM and /etc/filesystemsrmfs /<mount point>

#############################################################################################lsps -a ==>Check swap spacelsattr -El sys0 -a realmem ==>Check total memorycat /etc/swapspaces ==>Check swap space is activated during startupchps -a xx hd6 ==>Add logical partitions to hd6chps -d xx hd6 ==> Removemkps -s 10 -a -n rootvg hdisk1swapoff /dev/paging00 ==> To disable swaprmps /dev/paging00 ==> /dev/hd6 cannot be removed by this.