Sponsored Content
Full Discussion: File Handles
Top Forums UNIX for Advanced & Expert Users File Handles Post 5152 by sjaeger on Wednesday 8th of August 2001 06:53:03 AM
Old 08-08-2001
Java File Handles

Hi,
perhaps you can answer my question.....Smilie

How can I check, how many file handles are used and how can i increase the value for maximum file handles???

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

SSH in batch mode and File-Handles in a loop

Hi all I try to execute SSH commands on several hosts in a while-loop. There seems to be a problem with file-handle, first cycle works correct but no other one will follow due to the while condition is false even that there are many more host entries (lines) in all_hosts.dat. ... (3 Replies)
Discussion started by: DaveCutler
3 Replies

2. Shell Programming and Scripting

perl help with pipes and file handles (simple issue)

Hello, I have a program which opens a pipe for communication using file handle and forks 5 child processes. @waitlist = (1,2,3,4,5); foreach $item (@waitlist) { pipe *{$item},RETHAND; unless ($pid = fork()) { # Child process print RETHAND... (1 Reply)
Discussion started by: the_learner
1 Replies

3. Shell Programming and Scripting

How printf handles empty variables

See attached file that includes code, input and output. I am processing a colon delimited input file and building a ":" (colon) delimited output file. My printf statement prints contents of each of 20 variables and puts them into a record file. I am pushing out approximately 120 records. The... (2 Replies)
Discussion started by: Skyybugg
2 Replies

4. Shell Programming and Scripting

Monitor open file handles used by a process

We have a process that is running out of file handles. Is there some command line way to determine this that we can include into a cron script? Please let me know JAK (3 Replies)
Discussion started by: jakSun8
3 Replies

5. UNIX for Advanced & Expert Users

How UNIX/AIX handles a file deep down, say it's being read while another one tries to rename it?

Hi Thinkers, On AIX 5.3, we have a monitor program that reads the log file and searching for a certain string pattern that we define(say "transactionException"), if it sees it then it will raise an alert by sending an email. Because the log file XXX.log is rolling into XXX.log.0, XXX.log.1,... (2 Replies)
Discussion started by: TheGunMan
2 Replies

6. UNIX for Advanced & Expert Users

sendmails works, but opens 43 file handles per email -> problem

I'm using Sendmail 8.13.8 on a CentOS 5.5 vServer (Virtuozzo). I'm using a loop in PHP to send a lot of HTML-mails via sendmail. Each mail is a mail with individual statistics for our users, so its not mass mailing, bcc is not an option. It all works fine, but when I take a closer look there... (2 Replies)
Discussion started by: ZX81
2 Replies

7. UNIX for Dummies Questions & Answers

Script to leak file handles

This is a strange one. We have an issue where our system is leaking SCTP file handles. There are people working on this and in the mean time we have a monitoring script that alarms when we need to perform actions to manually clear them. For testing purposes I want to write a script that... (0 Replies)
Discussion started by: RECrerar
0 Replies

8. Shell Programming and Scripting

Match list of strings in File A and compare with File B, C and write to a output file in CSV format

Hi Friends, I'm a great fan of this forum... it has helped me tone my skills in shell scripting. I have a challenge here, which I'm sure you guys would help me in achieving... File A has a list of job ids and I need to compare this with the File B (*.log) and File C (extend *.log) and copy... (6 Replies)
Discussion started by: asnandhakumar
6 Replies

9. Linux

The Way Systemd Handles System Calls

Hi everyone, I have a question about the process management, and deep level system functionality of system calls between SystemD and SystemV? Does SystemD use the same system calls (fork(), exec(), bind() etc...) as SystemV? or Vice Versa? If they both use the same or very very similar sys... (2 Replies)
Discussion started by: Lost in Cyberia
2 Replies

10. Shell Programming and Scripting

Shell script (sh file) logic to compare contents of one file with another file and output to file

Shell script logic Hi I have 2 input files like with file 1 content as (file1) "BRGTEST-242" a.txt "BRGTEST-240" a.txt "BRGTEST-219" e.txt File 2 contents as fle(2) "BRGTEST-244" a.txt "BRGTEST-244" b.txt "BRGTEST-231" c.txt "BRGTEST-231" d.txt "BRGTEST-221" e.txt I want to get... (22 Replies)
Discussion started by: pottic
22 Replies
QUIZ(6) 							 BSD Games Manual							   QUIZ(6)

NAME
quiz -- random knowledge tests SYNOPSIS
quiz [-t] [-i file] [question answer] DESCRIPTION
The quiz utility tests your knowledge of random facts. It has a database of subjects from which you can choose. With no arguments, quiz displays the list of available subjects. The options are as follows: -t Use tutorial mode, in which questions are repeated later if you didn't get them right the first time, and new questions are presented less frequently to help you learn the older ones. -i Specify an alternative index file. Subjects are divided into categories. You can pick any two categories from the same subject. quiz will ask questions from the first cate- gory and it expects answers from the second category. For example, the command ``quiz victim killer'' asks questions which are the names of victims, and expects you to answer with the cause of their untimely demise, whereas the command ``quiz killer victim'' works the other way around. If you get the answer wrong, quiz lets you try again. To see the right answer, enter a blank line. Index and Data File Syntax The index and data files have a similar syntax. Lines in them consist of several categories separated by colons. The categories are regular expressions formed using the following meta-characters: pat|pat alternative patterns {pat} optional pattern [pat] delimiters, as in pat[pat|pat]pat In an index file, each line represents a subject. The first category in each subject is the pathname of the data file for the subject. The remaining categories are regular expressions for the titles of each category in the subject. In data files, each line represents a question/answer set. Each category is the information for the question/answer for that category. The backslash character (``'') is used to quote syntactically significant characters, or at the end of a line to signify that a continuation line follows. If either a question or its answer is empty, quiz will refrain from asking it. FILES
/usr/share/games/quiz The default index and data files. BUGS
quiz is pretty cynical about certain subjects. BSD
May 31, 1993 BSD
All times are GMT -4. The time now is 09:18 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy