Block ROOT Login in UNIX SOLARIS !!!

 

# vi /etc/ssh/sshd_config 

Edit below line  #

PermitRootLogin yes

then restart below service>>

# svcadm restart ssh

Windows Server/PC Force Shutdown or Restart from Command Line

Shutdown

Normal Shutdown
To perform a normal Shutdown, open Run (Start >> Run) and type in Shutdown –s . Your PC will shutdown just as it would when you click Shutdown from the Start menu
Force Shutdown
To perform a Force Shutdown, type in Shutdown –s –f. Notice a new parameter –f? This parameter is responsible for Fore Shutdown.
Force Shutdown with Time
To perform a Timed Force Shutdown, type in Shutdown –s –f –t 00. This will Force Shutdown your PC in 00 seconds (waiting time). Setting it to 05 will shutdown your PC after 05 seconds i.e after waiting for 5 seconds.

Restart

To restart, simply replace –s with –r. If you are unsure, proceed reading.
Normal Restart
To perform a normal Restart, open Run (Start >> Run) and type in Shutdown –r . Your PC will reboot just as it would when you click Restart from the Start menu
Force Restart
To perform a Force Restart, type in Shutdown –r –f.
Force Restart with Time
To perform a Timed Force Restart, type in Shutdown –r –f –t 00.

GOODLUCK !!!!

CAT Cables Variety and Details....!!!

CAT LAN Cables

Vi EDITOR Command Line for UNIX SOLARIS LINUX

 General Startup

      

      To use vi: vi filename

      To exit vi and save changes: ZZ   or  :wq

      To exit vi without saving changes: :q!

      To enter vi command mode: [esc]

Counts

        A number preceding any vi command tells vi to repeat

      that command that many times.

Cursor Movement

      h       move left (backspace)

      j       move down

      k       move up

      l       move right (spacebar)

      [return]   move to the beginning of the next line

      $       last column on the current line

      0       move cursor to the first column on the

            current line

      ^       move cursor to first nonblank column on the

            current line

      w       move to the beginning of the next word or

            punctuation mark

      W       move past the next space

      b       move to the beginning of the previous word

            or punctuation mark

      B       move to the beginning of the previous word,

            ignores punctuation

        e       end of next word or punctuation mark

        E       end of next word, ignoring punctuation

        H       move cursor to the top of the screen

        M       move cursor to the middle of the screen

        L       move cursor to the bottom of the screen

Screen Movement

       G        move to the last line in the file

       xG       move to line x

       z+       move current line to top of screen

       z        move current line to the middle of screen

       z-       move current line to the bottom of screen

       ^F       move forward one screen

       ^B       move backward one line

       ^D       move forward one half screen

       ^U       move backward one half screen

       ^R       redraw screen

            ( does not work with VT100 type terminals )

       ^L       redraw screen

            ( does not work with Televideo terminals )

Inserting

       r        replace character under cursor with next

            character typed

       R        keep replacing character until [esc] is hit

       i        insert before cursor

       a        append after cursor

       A        append at end of line

       O        open line above cursor and enter append mode

Deleting

      x       delete character under cursor

      dd      delete line under cursor

        dw      delete word under cursor

        db      delete word before cursor

Copying Code

        yy      (yank)'copies' line which may then be put by

            the p(put) command. Precede with a count for

            multiple lines.

Put Command

        brings back previous deletion or yank of lines,

      words, or characters

        P       bring back before cursor

        p       bring back after cursor

 Find Commands

      ?       finds a word going backwards

      /       finds a word going forwards

        f       finds a character on the line under the

            cursor going forward

        F       finds a character on the line under the

            cursor going backwards

        t       find a character on the current line going

            forward and stop one character before it

      T       find a character on the current line going

            backward and stop one character before it

      ;     repeat last f, F, t, T

Miscellaneous Commands

      .     repeat last command

      u     undoes last command issued

      U     undoes all commands on one line

      xp    deletes first character and inserts after

            second (swap)

      J     join current line with the next line

      ^G    display current line number

      %     if at one parenthesis, will jump to its mate

      mx    mark current line with character x

      'x    find line marked with character x

      NOTE: Marks are internal and not written to the file.

Line Editor Mode

      Any commands form the line editor ex can be issued

      upon entering line mode.

      To enter: type ':'

      To exit: press[return] or [esc]

ex Commands

      For a complete list consult the

      UNIX Programmer's Manual

WRITE FILE

      :w    saves the current file without quitting

MOVING

      :#    move to line #

      :$    move to last line of file

SHELL ESCAPE

      executes 'cmd' as a shell command.

      :!'cmd'

NTP windows commands...

PUT BELOW COMMANDS ON Command prompt...

net time /querysntp

net time /setsntp:172.18.201.1

w32tm /config /manualpeerlist:172.18.201.1,0x8 /syncfromflags:MANUAL 

/reliable:yes /update

net start w32time

w32tm /resync

Few UNIX SOLARIS Diagnostics Commands...

#echo | format
#cat /var/adm/messages
#prtdiag -v
#dmesg
#echo |format
 #iostat -en
 #iostat -En
 #df -h
 #cat /etc/vfstab
 #metastat
 #metastat -p
 #metadb -i
#uname -a
 #uname -X
 #cat /etc/release
 #psrinfo -v
 #fmadm faulty
#Prtpicl

Find serial Number Windows 2003 & Linux RHEL

To find the serial number, open command prompt (cmd) and type the following command.

c:\>wmic bios get serialnumber

This will give you your machine’s serial number by pulling the information from BIOS

In Linux RHEL Type in #dmidecode | egrep -i "product name|serial number"