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2010-09-16 01:58:42

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
Crash utility crash crash adb crash kdbx
Trace System Calls syscalls truss tusc strace truss
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
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