Large file data handling issue Post: 302731305

10 More Discussions You Might Find Interesting

1. HP-UX

Need to split a large data file using a Unix script

Greetings all: I am still new to Unix environment and I need help with the following requirement. I have a large sequential file sorted on a field (say store#) that is being split into several smaller files, one for each store. That means if there are 500 stores, there will be 500 files. This...

2. Shell Programming and Scripting

Performance issue in UNIX while generating .dat file from large text file

Hello Gurus, We are facing some performance issue in UNIX. If someone had faced such kind of issue in past please provide your suggestions on this . Problem Definition: /Few of load processes of our Finance Application are facing issue in UNIX when they uses a shell script having below...

3. Shell Programming and Scripting

Extract data from large file 80+ million records

Hello, I have got one file with more than 120+ million records(35 GB in size). I have to extract some relevant data from file based on some parameter and generate other output file. What will be the besat and fastest way to extract the ne file. sample file format :--...

4. Shell Programming and Scripting

UNIX File handling -Issue in reading a file

I have been doing automation of daily check activity for a server, i have been using sqls to retrive the data and while loop for reading the data from the file for several activities. BUT i got a show stopper the below one.. where the data is getting store in $temp_file, but not being read by while...

5. Shell Programming and Scripting

Severe performance issue while 'grep'ing on large volume of data

Background ------------- The Unix flavor can be any amongst Solaris, AIX, HP-UX and Linux. I have below 2 flat files. File-1 ------ Contains 50,000 rows with 2 fields in each row, separated by pipe. Row structure is like Object_Id|Object_Name, as following: 111|XXX 222|YYY 333|ZZZ ...

6. Red Hat

Advice regarding filesystems handling large number of files

Hi All, I have a CentOS operating system installed. I work with really huge number of files which are not only huge in number but some of them really huge in size. Minimum number of files could be 1 million to 2 million in one directory itself. Some of the files are even several Gigabytes in...

7. Shell Programming and Scripting

UNIX file handling issue

I have a huge file semicolon( ; ) separated records are Pipe(|) delimited. e.g abc;def;ghi|jkl;mno;pqr|123;456;789 I need to replace the 50th field(semicolon separated) of each record with 9006. The 50th field can have no value e.g. ;; Can someone help me with the appropriate command.

8. UNIX for Dummies Questions & Answers

File handling issue

Hi All, I am running into an issue. I have a very big file. Wants to split it in smaller chunks. This file has multiple header/ trailers. Also, between each header/trailer there are records. Number of records in each header trailer combination can vary. Also, headers can start with...

9. Shell Programming and Scripting

Output large volume of data to CSV file

I have a program that output the ownership and permission on each directory and file on the server to a csv file. I am getting error message when I run the program. The program is not outputting to the csv file. Error: the file access permissions do not allow the specified action cannot...

10. Shell Programming and Scripting

Large File masking incorrectly happening � delimeter issue

The OS version is Red Hat Enterprise Linux Server release 6.10 I have a script to mask some columns with **** in a data file which is delimeted with � , I am using awk for the masking , when I try to mask a small file the awk works fine and masks the required column , but when the file is...

LEARN ABOUT HPUX

tsm.lpadmin

tsm.lpadmin(1M) 														   tsm.lpadmin(1M)

NAME

       tsm.lpadmin - add or remove a printer for use with tsm(1)

SYNOPSIS

       printer model

       printer

DESCRIPTION

       is  used  to add (or remove) a printer to the LP spooling system when the printer is connected to the system through a terminal running the
       Terminal Session Manager (see tsm(1)).  is a shell script that uses in the normal way but also creates a named pipe to which LP	output	is
       directed (see lpadmin(1)).  This named pipe is opened by TSM and data flowing from it is sent to the printer through the terminal.

   Options
       recognizes the following options:

	      Names a printer to be created with an associated pipe.
			     If is used, must also be specified.

	      Selects a model interface program for
			     printer.	model is one of the model interface names supplied with the LP software (see the Models topic in the lpad-
			     min(1)) manual entry.  If is used, must also be specified.

	      Removes	     printer from the LP system.  No other options are allowed with

   Restrictions
       To use you must be user or

AUTHOR

       was developed by HP.

FILES

SEE ALSO

       lpadmin(1M), tsm(1).

																   tsm.lpadmin(1M)