scoNotes

#!/bin/bash NOT A REAL SHELL SCRIPT!
# This is a cut'n'paste scriptlet
# be sure to read & understand what you're cutting & pasting!
#
# Found this on the web somewhere, can't remember where...
# ISO date stamp
`date +%Y%m%d-%H%M`


hwconfig -h     Displays the hardware configuration
swconfig        Displays the system contents database

hw            (5.0.4 and above) Display detailed hardware config.
                Reports available:
                    cpu, cpu_id, cpu_type
                        CPU model and speed
                    ram, mem, memory
                        System memory statistics
                    rom, bios
                        System ROM statistics
                    mp, gpi
                        Multiprocessor information
                    con, console, screen, keyboard, kbd, sound, audio, video, vid, graphics, graf, grafinfo
                        Console configuration
                    bus, all_bus, all_buss
                        Info on all CPU busses found
                    eisa, eisa_bus, eisa_buss
                        Info on EISA bus devices
                    isa, isa_bus, isa_buss, pnp, isa_pnp
                        Info on ISA Plug-and-Play devices
                    pci, pci_bus, pci_buss
                        Info on PCI bus devices
                    pcmcia, pcmcia_bus, pcmcia_buss
                        Info on PCMCIA bus devices
                    cfg, config
                        Configuration information


fixmog -i    Checks all system files against file control database

isverify -I    Rebuild ISAM database after system restore, need when
        the following message is displayed :-
        Error: Incorrect SCO Runtime System installed@

/etc/conf/cf.d/configure    Tune kernel parameters
/etc/conf/cf.d/link_unix    Relinks the kernel

asktime        Used to set the time and date.

/usr/adm/ISL/iqm_file    Contains serial number and activation key.

od (filename)        Octal dump of a file
hd (filename)        Hexadecimal dump of a file

custom     # Menu for installing software
scoadmin   # Administration menu (OSR5)
sysadmsh   # Administration menu (3.2.4.2)

scologin disable    #Disables graphical SCO login at startup (X)
scologin enables    #Enables graphical SCO login at startup (X)

################################################################################
                TERMINALS
################################################################################

ttylock (tty)        Locks a named terminal
ttyunlock (tty)        Unlocks a locked terminal

enable (tty)        Turns on terminals
disable (tty)        Turns off terminals

To setup a serial console, add SYSTTY=x into /etc/default/boot.
(Where x is 0 is display adapter and 1 is comm 1 etc)

################################################################################
                NETWORK
################################################################################

hostname        Displays hostname
hostname (hostname)    Sets the hostname until next reboot

tcp start    Starts TCP services
tcp stop    Stops TCP services

nfs start    Starts NFS services
nfs stop    Stops NFS services

netconfig    Menu for setting up network adapters

################################################################################
                BACKUPS
################################################################################

CPIO ARCHIVE
------------

find (filesystem) -print | cpio -ocv > (filename or device)

eg find ./usr/ -print | cpio -ocv > /dev/rStp0

CPIO RESTORE
------------

cpio -ict < (filename or device) | more        Lists archive
cpio -icdv < (filename or device)
cpio -icdv < (filename or device) ("files or directories to restore")

eg cpio -icdv < /dev/rStp0 "tcpip/*"           Restore directory and contents
   cpio -icdv < /dev/rStp0 "*resolve.conf"    Restore a named file

TAR ARCHIVE
-----------

tar -cvf (filename or device) ("files or directories to archive")

eg tar -cvf /dev/rStp0 "/usr/*"

TAR RESTORE
-----------

tar -tvf (filename or device)             Lists archive

tar -xvf (filename or device)            Restore all
tar -xvf (filename or device) ("files or directories to restore")
use -p option for restoring with orginal permissions
use -A option for suppressing absolute file pathes        #djn 5_01

eg tar -xvf /dev/rStp0 "tcpip"            Restore directory and contents
   tar -xvf /dev/rStp0 "tcpip/resolve.conf"    Restore a named file


################################################################################
                TAPE DRIVES
################################################################################

/dev/xct0    Cartridge tape controller
/dev/erct0    Error correcting cartridge tape
/dev/nrct0    No rewind cartridge tape
/dev/rct0    Cartridge tape
/dev/rStp0    SCSI tape
/dev/rctmini    Mini catridge tape
/dev/rft0    QIC40 floppy tape

Cartridge         rct0 nrct0 xct0
SCSI cartridge or DAT    rStp0 nrStp0 xStp0
Mini cartridge        rctmini nrctmini xctmini

/dev/r        Rewinds on closing
/dev/nr        No rewind on closing
/dev/x        Control file used by the tape command, cannot be used for data

tape reten (device)    Retension the tape
tape rewind (device)    Rewind the tape
tape erase (device)    Erase the tape
tape status (device)    Is there a tape in the drive ?
tape unload (device)    Eject a tape
tape getblk (device)    Reads and reports the block size of the tape

tape -a (new block size) setblk (device)    Sets the block size

If no device used the will use default in tape     /etc/defaults/tape

dtype (device)    Reports what type of data is on the devices (cpio, tar etc)

################################################################################
                PRINT QUEUES
################################################################################

lpstat -t
lpstat -a        Will display "text message" 

reject (pqueue)        Stops requests being placed in the queue
accept (pqueue)        Enables requests to be placed in the queue

reject -r "text message" (pqueue)

disable (pqueue)    Halts the queue, request will still be accepted
enable (pqueue)        Enables the queue afte being halted

disable -r "text message" (pqueue)

/usr/lib/lpshut        Stop the print sheduler
/usr/lib/lpsched    Start the print sceduler

cancel (job id)        Cancel a job that is queuing

lp -i (job id) -H hold        Hold a job
lp -i (job id) -H resume    Cancel the hold on a job
lp -i (job id) -H immediate    Promote a job within a queue
lp -i (job id) -d(pqueue)    Move a job between queues

$LPDEST        Default queue variable

/etc/printcap        Config file for print queues
/usr/spool/lp        Contains local printers
/usr/spool/lpd        Contains remote printers

################################################################################
                HARD DRIVES
################################################################################

dkinit            Displays non scsi disk details

scsibadblk    Scans for bad tracks on disk
badtrk        As as scsibadblk

fdisk            Divides a hard disk into partitions
fdisk -p        Displays partion information
fdisk -p -f (device)    Displays partion information for named device
fdisk -p -f /dev/rhd00

################################################################################
                FILE SYSTEMS
################################################################################

HTFS    High Throughput filesystem
    2 gig max file size
    1 tera max file system size
    1k block size
    Not bootable

DTFS    Desktop filesystem
    2 gig max file size
    1 tera max file system size
    512 byte to 4k block size
    Not bootable

EAFS    Extended Acerfile file system
    2 gig max file size
    2 gig max file system size
    1k block size
    Bootable and default

AFS, S51K, XENIX <- Other bootable filesystems

divvy            Divides disk partions into divisions for filesystems
divvy -N -P        Displays division information
divvy -N -P (device)    Displays division information for 2nd disk drive
divvy -N -P /dev/hd1a

fstyp (device eg /dev/root)    Displays filesystem type

/dev/root    Boot filesystem (/stand)
/dev/recover
/dev/root    Root filesystem (/)
/dev/swap    Swap space

fsck (device)    Verify a file system, the file system must be unmounted,
        except the /dev/root filesystem, you must be in single user
        mode (init 1) or have booted from boot/root.

fsck -o full (device)    Forces a full fsck.
fsck -y (device)    Pre-answer questions either yes or no !
fsck -bs (device)    Will recreate superblock

mkdev fs        Screen for Creating and deleting filesystems

mount                  Lists all the mounted filesystems
mount (fs or device)    Mounts a named filesystem
mountall         Mounts all filesystems
mount -r -f ISO9660 -o lower /dev/cd0 /miscd   # mounts a standard cd

fuser -u (/mount point)    Lists who is using the filesystem

################################################################################
                SWAP SPACE
################################################################################

swap -l        Lists swap space and useage.

################################################################################
                BOOTING
################################################################################

kernel        Will display path and name of the kernel used to boot system

mount /dev/hd0root /mnt        Mounts root filesystem over /mnt when you 
                have booting from boot/root floppies.

mount /dev/boot /mnt/stand    Mounts boot filesystem.

Boot: hd(40)unix    Boot floppy, load kernel from hard drive.
            Used when /boot not found error

Boot: fd(64)unix root=hd(40) swap=hd(41)    Unix from floppy, mount root
                        filesystems on hard disk.

Boot: unix.old        Load the previous version of the kernel
            (Must be in /stand {/dev/boot} directory)

Boot: dir        Displays whats in /stand (/dev/boot)

Boot: bootos ?        Lists partitions
Boot: bootos 4        Boot from a non-active partition

Boot: defbootstr btld=fd(61) link=alad325 Sdsk=alad(0,0,0,0)

    btld Boot time loadable driver can be found at fd(61) b: drive,
         defaults to fd(60) a: if not present.
    link Uses driver alad325 from device specified in btld, driver
         disks are unix filesystem disks.
    Sdsk Device to use the boot time loadable driver with :-
        alad is for the controller, 
           0 is host adapter
           0 is bus on the adapter
           0 is drive scsi id
           0 is LUN

################################################################################
                SCHEDULING
################################################################################

crontab -l            List out crontab entrys
crontab -e            Edit crontab entrys
crontab -l > (filename)        Output crontab entrys to a file
crontab (filename)        Enter a crontab from a file
crontab -r            Removes all crontab entrys
crontab -v            Displays crontab submission time.

/usr/lib/cron/cron.allow        File containing users allowed crontab use.
/usr/lib/cron/cron.deny         File containing users denied crontab use.
/usr/spool/cron/crontabs    Directory containing users crontabs

at (now + 2 minutes, 13:05, etc) {return}    Schedule a job using at
Command or schell script {return}
{CTRL D}

at -l                

at -r (at job No)

/usr/lib/cron/at.allow        File containing users allowed at use.
/usr/lib/cron/at.deny        File containing users denied at use.
/usr/spool/cron/atjobs        Directory contains users at jobs

################################################################################
                SECURITY
################################################################################

chmod abcd (filename)    Changes files/directory permissions

Where a is  (4 SUID) + (2 SGID)  + (1 SVTX)
      b is  (4 read) + (2 write) + (1 execute)  permissions for owner
      c is  (4 read) + (2 write) + (1 execute)  permissions for group
      d is  (4 read) + (2 write) + (1 execute)  permissions for others


 -rwxrwxrwx   -rwxrwxrwx   -rwxrwxrwx
  |||             |||             |||
   -               -               -
   |               |               |
 Owner           Group           Others

 -rwSrwxrwx = SUID   -rwxrwSrwx = SGID   drwxrwxrwt = SVTX


chown (new owner) (filename)    Changes file/directory owners
chgrp (new group) (filename)    Changes file/directory groups

umask                Displays umask settings
umask abc            Changes users umask settings

where ( 7 - a = new file read permissions)
      ( 7 - b = new file write permissions) 
      ( 7 - c = new file execute permissions)

eg umask 022 = new file permissions of 755 = read write and execute for owner   
                                             read ----- and execute for group
                                             read ----- and execute for other

passwd            Change current user password
passwd -l (user)    Lock a users account
passwd -u (user)    Unlock a users account

goodpw        Test to see if a passwd is acceptable.

pwck        Checks /etc/passwd file for inconsistencies
grpck        Checks /etc/group file for inconsistencies

################################################################################
                USERS
################################################################################

env        Displays values of environment variables

id         Displays current user's uid and gid details
id (user)    Displays user uid and gid details

who        Displays details of all users currently logged in.
w

quot (filesystem)    Displays disk useage by user

useradd

userdel            (Note does not remove home dir)
rmuser

userls -l (username)

usermod

groupls            Lists what groups you are in.
groupls (username)
groupls -a        Lists all groups

groupmod

groupadd

groupdel
rmgroup

passwd (username)
rmpasswd

unretire (username)    To reactivate a retired user

################################################################################
            INIT RUN LEVELS
################################################################################

init (run level)      Switches run levels

0    Shutdown
1    Single user
2,3,4    Multiuser
6    Reboot


haltsys  
reboot

shutdown -g(number)    grace period before starting shutdown
         -y        answer y to all further questions
         -i(number)    shutdown to run level

shutdown -y -g0 -i1    To shutdown to single user mode
shutdown -y -g0 -i6    To shutdown and reboot system.

who -b        Displays when the machine was last booted
who -r        Displays what the current run level is


################################################################################
                             SERIAL PORTS
################################################################################

com1 = /dev/tty1a (terminal/getty) or /dev/tty1A (dial out modem)
com2 = /dev/tty2a (terminal/getty) or /dev/tty2A (dial out modem)

enable /dev/tty1a    Enables the getty on /dev/tty1a
disable /dev/tty1a    Disables the getty on /dev/tty1a
(above edits both /etc/inittab and /etc/conf/init.d/sio files)

/etc/inittab
/etc/gettydefs

/etc/conf/init.d/sio    Contains the defaults for the serial part of inittab.
            Will recreate inittab from this when the environment
            is rebuilt using link_unix.

################################################################################
                             ERROR LOGGING
################################################################################

/usr/adm/messages


################################################################################
                              PERFORMANCE
################################################################################

sar (delay) (repeats)

options :-

-r    Displays amount of free memory and free swap
-d    Displays disk and tape activity
-b    Displays buffer activity
-u    Displays cpu useage

swap -l        Displays swap details and useage

/etc/conf/cf.d/configure -x    Displays kernel parameters
sysdef

################################################################################
                              FLOPPY DRIVES
################################################################################

 48ds9        360Kb        5.25 inch
 96ds15        1.2Mb        5.25 inch
135ds9        720Kb        3.5 inch
135ds18        1.44Mb        3.5 inch
135ds36        2.88Mb        3.5 inch
 | | |
 | | +------ sectors per track
 | +-------- ds = double sided
 +---------- tracks per inch

/dev/rfd0135ds18 = floppy disk 0 3.5" 1.44Mb

format        Formats disk for use.

mkdev fs    Screen for creating root/boot disks or floppy filesystems

diskcp        Disk to disk copy
diskcp -f    Disk to disk copy with format first.

################################################################################
                              DOS DISKETTES
################################################################################

doscp
dosrm

dosdir        List dos directories in dos dir style
dosdir /dev/fd0 or dosdir a:

dosls        List dos directories in unix ls style

dosformat    Format a dos floppy

dosmkdir    Create a dos directory
dosrmdir    Remove a dos directory

doscat

dtox (in file) > (out file)    Dos to unix ascii file conversion


xtod (in file) > (out file)    Unix to dos ascii file conversion