Commands tagged DB2 (3)

  • db2 => ? connect CONNECT [USER username [{USING password [NEW new-password CONFIRM confirm-password] | CHANGE PASSWORD}]] CONNECT RESET CONNECT TO database-alias [IN {SHARE MODE | EXCLUSIVE MODE [ON SINGLE DBPARTITIONNUM]}] [USER username [{USING password [NEW new-password CONFIRM confirm-password] | CHANGE PASSWORD}]] Show Sample Output


    1
    db2 CONNECT TO stgndv2 USER pmserver USING ********
    kaushalmehra · 2012-06-07 18:55:47 0
  • db2 CONNECT TO stgndv2; db2 'load from /dev/null of del replace into STMOT.ST_MORT_ARRG_DELTA nonrecoverable' Show Sample Output


    0
    db2 CONNECT TO stgndv2; db2 'load from /dev/null of del replace into STMOT.ST_MORT_ARRG_DELTA nonrecoverable'
    kaushalmehra · 2012-06-07 19:45:57 0

  • 0
    db2 connect to STGNSY3; db2 -tvf source_CUST_DIM_DELTA.sql > kk.out
    kaushalmehra · 2012-07-09 21:28:58 0

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Remove a line in a text file. Useful to fix
In this case it's better do to use the dedicated tool

Run a command for a given time
or "Execute a command with a timeout" Run a command in background, sleep 10 seconds, kill it. $! is the process id of the most recently executed background command. You can test it with: find /& sleep10; kill $!

Extract the MBR ID of a device
Useful when you want to know the mbrid of a device - for the purpose of making it bootable. Certain hybridiso distros, for eg the OpenSUSE live ISO uses the mbrid to find the live media. Use this command to find out the mbrid of your USB drive and then edit the /grub/mbrid file to match it.

ncdu - ncurses disk usage
ncdu is a text-mode ncurses-based disk usage analyzer. Useful for when you want to see where all your space is going. For a single flat directory it isn't more elaborate than an du|sort or some such thing, but this analyzes all directories below the one you specify so space consumed by files inside subdirectories is taken into account. This way you get the full picture. Features: file deletion, file size or size on disk and refresh as contents change. Homepage: http://dev.yorhel.nl/ncdu

Open Vim with two windows
: new command allow to split a Vim screen in two separate windows. Each window can handle its own buffer. Passing the -c new options when Vim start cause to split screen automatically.

Change proccess affinity.
Set the affinity of a process to a particular core(s). Arguments for processor include a comma separated list, or a range. (example: 1,2 or 0-3) You can use top in smp mode (Press 1) to see the changes to the affinity.

Find all files under a certain directory /home that have a certain suffix at the end of the file name. Show the file and rename them to remove the suffix.

Infinite loop ssh
Useful when you wait for a server to boot up.

Generate random number with shuf
If you don't have seq or shuf, bash can be used.

commandline dictionary
Note: 1) Replace 'wonder' with any word you looking the meaning for in the above example 2) Need to install these packages: wordnet & wordnet-base (latter should be automatically installed because of dependency) 3) Combined size of packages is about 30MB on my old ubuntu system (I find it worth it)


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