分类: 系统运维
2007-06-08 05:24:10
|
|
|
|
|
| Startup script | /etc/rc.d/rc | /sbin/init.d | /sbin/init.d |
| Kernel | /boot/vmlinuz | /kernel/genunix | /vmunix |
| Kernel Parameters | sysctl -a | sysdef -i | sysconfig dxkerneltuner |
| Reconfigure the kernel | cd /usr/src/linux make mrproper make menuconfig make dep make clean make bzimage make install make modules make modules_install cp arch/i386\ |
vi /etc/system reboot |
doconfig |
| List modules | lsmod | modinfo | |
| Load module | insmod | modload | |
| Unload module | rmmod | modunload | |
| Initialize system | netconf | sys-unconfig | netsetup |
| Physical RAM | free | prtconf | uerf | grep memory |
| Kernel Bits | getconf WORD_BIT | isainfo -kv | 64 |
| Crash utility | crash | kdbx | |
| Trace System Calls | strace | truss | |
| Machine model | uname -m | uname -imp | uname -p |
| OS Level | uname -r | uname -r | sizer -v |
| Run Level | runlevel | who -r | who -r |
| Core dump files | /var/crash/`uname -n` | ||
| Boot single user | {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 | ||
| Interrupt Key | Stop-A | control-P | |
| Return to console | ok go | ||
| Timezone Management | /etc/sysconfig/clock | /etc/TIMEZONE /etc/default/init |
/etc/svid3_tz timezone |
| NTP Daemon | /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 |