04-11-2008
shell script command
Hi
I have a text file named information.txt which contains information about Oracle Instances, I want to fetch data's from that text file and want to display an output using shell script.
i.e. when I execute that shell script ,it should read all data's from information.txt and display an output like below.
I willl try explain with an example...
Say i have a file "file" containing..
Instance : DB1,windows
Instance : DB2,unix
Instance : DB3,solaris
Instance : DB4,unix
;;;;;;;;etc
so... my shell script should read the file and display output as
DB1,windows,OK
DB2,unix,OK
DB3,solaris,OK
DB4,unix, OK
;;;;; etc
How do I write this script? Can you tell me ..which command wud be appropriate?
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script(1) User Commands script(1)
NAME
script - make record of a terminal session
SYNOPSIS
script [-a] [filename]
DESCRIPTION
The script utility makes a record of everything printed on your screen. The record is written to filename. If no file name is given, the
record is saved in the file typescript. See WARNINGS.
The script command forks and creates a sub-shell, according to the value of $SHELL, and records the text from this session. The script ends
when the forked shell exits or when Control-d is typed.
OPTIONS
The following option is supported:
-a Appends the session record to filename, rather than overwriting it.
NOTES
script places everything that appears on the screen in filename, including prompts.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+-----------------------------+-----------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+-----------------------------+-----------------------------+
|Availability |SUNWcsu |
+-----------------------------+-----------------------------+
|CSI |Enabled |
+-----------------------------+-----------------------------+
SEE ALSO
attributes(5)
WARNINGS
script can pose a security risk when used in directories that are writable by other users (for example, /tmp), especially when run by a
privileged user, that is, root. Be sure that typescript is not a link before running script.
SunOS 5.10 30 Jan 2004 script(1)