8 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi there, I'm camor and I'm trying to process huge files with bash scripting and awk.
I've got a dataset folder with 10 files (16 millions of row each one - 600MB), and I've got a sorted file with all keys inside.
For example:
a sample_1 200
a.b sample_2 10
a sample_3 10
a sample_1 10
a... (4 Replies)
Discussion started by: camor
4 Replies
2. Solaris
So, the obvious problem is paging to disk and the resulting impact on performance. What other concerns would you worry about? (1 Reply)
Discussion started by: DustinT
1 Replies
3. Shell Programming and Scripting
I have a large zone file dump that consists of
; DNS record for the adomain.com domain
data1
data2
data3
data4
data5
CRLF
CRLF
CRLF
; DNS record for the anotherdomain.com domain
data1
data2
data3
data4
data5
data6
CRLF (7 Replies)
Discussion started by: Bluemerlin
7 Replies
4. Shell Programming and Scripting
Hello, I know how to join multiple files using the cat function. I want to do something a little more advanced. Basically I want to put the filename in the first column...
One thing to note is that the file is tab delimited.
e.g.
file1.txt
joe 1 4 5 6 7 3
manny 2 3 4 5 6 7
... (4 Replies)
Discussion started by: phil_heath
4 Replies
5. Shell Programming and Scripting
Hi,
I have a requirement to search for a string in a large log file along with few lines before and after the the string. The following script was sufficient to search such an entry.
STRING_TO_GREP="$1"
FILE_TO_GREP="$2"
NUMBER_OF_LINES_BEFORE=$3
NUMBER_OF_LINES_AFTER=$4
for i in `grep... (3 Replies)
Discussion started by: praveen123
3 Replies
6. Shell Programming and Scripting
How to redirect the output to multiple files without putting on console
I tried tee but it writes to STDOUT , which I do not want.
Test.sh
------------------
#!/bin/ksh
echo "Hello " tee -a file1 file2
----------------------------
$>./Test.sh
$>
Expected output:
-------------------... (2 Replies)
Discussion started by: prashant43
2 Replies
7. Shell Programming and Scripting
Hi,
I want to make sed write a part of fileA (first 7 lines) to file1 and the rest of fileA to file2 in a single call and single line in sed. If I do the following:
sed '1,7w file1; 8,$w file2' fileA
I get only one file named file1 plus all the characters following file1. If I try to use curly... (1 Reply)
Discussion started by: varelg
1 Replies
8. UNIX for Dummies Questions & Answers
I have a file with a simple list of ids. 750,000 rows. I have to break it down into multiple 50,000 row files to submit in a batch process.. Is there an easy script I could write to accomplish this task? (2 Replies)
Discussion started by: rtroscianecki
2 Replies
ICEAUTH(1) General Commands Manual ICEAUTH(1)
NAME
iceauth - ICE authority file utility
SYNOPSIS
iceauth [ -f authfile ] [ -vqib ] [ command arg ... ]
DESCRIPTION
The iceauth program is used to edit and display the authorization information used in connecting with ICE. This program is usually used to
extract authorization records from one machine and merge them in on another (as is the case when using remote logins or granting access to
other users). Commands (described below) may be entered interactively, on the iceauth command line, or in scripts.
OPTIONS
-f authfile Name of the authority file to use. Will default to
the file currently in use by the session.
-v Turns on extra messages (verbose mode)
-q Turns off extra messages (quiet mode)
-i Ignore the locks on the authority file
-b Break the locks on the authority file
-u Print basic usage instructions
USAGE
When iceauth is run it will allow the following set of commands to be entered interactively or in scripts.
?
List available commands.
help
Print help information. You may supply a command name to help to get specific information about it.
info
Print information about the entries in the authority file.
list
List (print) entries in the authority file. You may specify optional modifiers as below to specify which entries are listed.
list [ protocol_name ] [ protocol_data ] [ netid ] [ authname ]
add
Add an entry to the authority file. This must be in the format
add protocol_name protocol_data netid authname authdata
remove
Remove entries from the authority file.
remove [ protocol_name ] [ protocol_data ] [ netid ] [ authname ]
extract
Extract entries from the authority file in to a destination file. You must supply the path to the destination to this command as in the
following format. Optional specifiers allow you to narrow which entries are extracted.
extract filename [ protocol_name ] [ protocol_data ] [ netid ] [ authname ]
merge
Merge entries from other files in to the authority file selected by the program. You may supply any number of file paths to this command as
follows:
merge filename1 [ filename2 ] [ filename3 ] ...
exit
Save changes and exit the program.
quit
Abort changes and exit the program without saving.
source
Read and execute commands from a file.
source filename
AUTHOR
Ralph Mor, X Consortium
X Version 11 iceauth 1.0.5 ICEAUTH(1)