Sponsored Content
Top Forums Shell Programming and Scripting Inconsistent `ps -eaf -o args | grep -i sfs_pcard_load_file.ksh | grep -v grep | wc -l` Post 302911235 by wtolentino on Wednesday 30th of July 2014 04:40:11 PM
Old 07-30-2014
OS is IBM-AIX Version 6.1

---------- Post updated at 04:40 PM ---------- Previous update was at 03:48 PM ----------

i run this script with these small line of codes for debugging purpose.

sfs_pcard_load_file.ksh
Code:
#!/usr/bin/ksh
ISRUNNING=`ps -eaf -o args | grep -i sfs_pcard_load_file.ksh | grep -v grep | wc
 -l`
pInfo=`ps -eaf -o args | grep -i sfs_pcard_load_file.ksh`
echo "number of same process currently running: $ISRUNNING"
echo "these are the process currently running: $pInfo"

and it returned this output:
Code:
$ sh sfs_pcard_load_file.ksh
number of same process currently running:        2
these are the process currently running: grep -i sfs_pcard_load_file.ksh
sh sfs_pcard_load_file.ksh

it looks like the grep command inside the script is also being counted. how do i exclude it? please advise. thank you.

Last edited by wtolentino; 07-30-2014 at 05:48 PM..
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

MEM=`ps v $PPID| grep -i db2 | grep -v grep| awk '{ if ( $7 ~ " " ) { print 0 } else

Hi Guys, I need to set the value of $7 to zero in case $7 is NULL. I've tried the below command but doesn't work. Any ideas. thanks guys. MEM=`ps v $PPID| grep -i db2 | grep -v grep| awk '{ if ( $7 ~ " " ) { print 0 } else { print $7}}' ` Harby. (4 Replies)
Discussion started by: hariza
4 Replies

2. UNIX for Dummies Questions & Answers

| help | unix | grep - Can I use grep to return a string with exactly n matches?

Hello, I looking to use grep to return a string with exactly n matches. I'm building off this: ls -aLl /bin | grep '^.\{9\}x' | tr -s ' ' -rwxr-xr-x 1 root root 632816 Nov 25 2008 vi -rwxr-xr-x 1 root root 632816 Nov 25 2008 view -rwxr-xr-x 1 root root 16008 May 25 2008... (7 Replies)
Discussion started by: MykC
7 Replies

3. UNIX for Dummies Questions & Answers

| help | unix | grep (GNU grep) 2.5.1 | advanced regex syntax

Hello, I'm working on unix with grep (GNU grep) 2.5.1. I'm going through some of the newer regex syntax using Regular Expression Reference - Advanced Syntax a guide. ls -aLl /bin | grep "\(x\)" Which works, just highlights 'x' where ever, when ever. I'm trying to to get (?:) to work but... (4 Replies)
Discussion started by: MykC
4 Replies

4. Shell Programming and Scripting

grep for certain files using a file as input to grep and then move

Hi All, I need to grep few files which has words like the below in the file name , which i want to put it in a file and and grep for the files which contain these names and move it to a new directory , full file name -C20091210.1000-20091210.1100_SMGBSC3:1000... (2 Replies)
Discussion started by: anita07
2 Replies

5. UNIX for Dummies Questions & Answers

Advanced grep'in... grep for data next to static element.

I have a directory I need to grep which consists of numbered sub directories. The sub directory names change daily. A file resides in this main directory that shows which sub directories are FULL backups or INCREMENTAL backups. My goal is to grep the directory for the word "full" and then... (2 Replies)
Discussion started by: SysAdm2
2 Replies

6. Shell Programming and Scripting

ps -eaf gives inconsistent result

The command ps -eaf gives inconsistent result when executed on XYZ server (the command shows 1, 2 or 3 instances of the process. Ideally it should show only 1). I have attached the script file that was executed and the corresponding output. When the same script was executed on ABC server it gave... (1 Reply)
Discussion started by: rebels
1 Replies

7. Shell Programming and Scripting

AWK/GREP: grep only lines starting with integer

I have an input file 12.4 1.72849432773174e+01 -7.74784188610632e+01 12.5 9.59432114416327e-01 -7.87018212757537e+01 15.6 5.20139995965960e-01 -5.61612429666624e+01 29.3 3.76696387248366e+00 -7.42896194101892e+01 32.1 1.86899877018077e+01 -7.56508762501408e+01 35 6.98857157014640e+00... (2 Replies)
Discussion started by: chrisjorg
2 Replies

8. UNIX for Dummies Questions & Answers

Bash - CLI - grep - Passing result to grep through pipe

Hello. I want to get all modules which are loaded and which name are exactly 2 characters long and not more than 2 characters and begin with "nv" lsmod | (e)grep '^nv???????????? I want to get all modules which are loaded and which name begin with "nv" and are 2 to 7 characters long ... (1 Reply)
Discussion started by: jcdole
1 Replies

9. UNIX for Dummies Questions & Answers

Piping grep into awk, read the next line using grep

Hi, I have a number of files containing the information below. """"" Fundallinfo 6.3950 14.9715 14.0482 """"" I would like to grep for Fundallinfo and use it to read the next line? I ideally would like to read the three numbers that follow in the next line and... (2 Replies)
Discussion started by: Paul Moghadam
2 Replies

10. Shell Programming and Scripting

How to strictly grep (with before and after args) for last N number of occurrences?

Here is my grep string to print only the last occurrence, with before and after lines. Note that the tail Argument is sum of B and A args + 1, so that it prints the data of only the last 1 match. Now I need to print last 2 such matches. I thought of doubling the tail arg like 5+5+1 (For -- line),... (2 Replies)
Discussion started by: samjna
2 Replies
shell_builtins(1)                                                                                                                shell_builtins(1)

NAME
shell_builtins, case, for, foreach, function, if, repeat, select, switch, until, while - shell command interpreter built-in commands The shell command interpreters csh(1), ksh(1), and sh(1) have special built-in commands. The commands case, for, foreach, function, if, repeat, select, switch, until, and while are commands in the syntax recognized by the shells. They are described in the Commands section of the manual pages of the respective shells. The remaining commands listed in the table below are built into the shells for reasons such as efficiency or data sharing between command invocations. They are described on their respective manual pages. | Command | Shell alias |csh, ksh bg |csh, ksh, sh break |csh, ksh, sh case |csh, ksh, sh cd |csh, ksh, sh chdir |csh, sh continue |csh, ksh, sh dirs |csh echo |csh, ksh, sh eval |csh, ksh, sh exec |csh, ksh, sh exit |csh, ksh, sh export |ksh, sh false |ksh fc |ksh fg |csh, ksh, sh for |ksh, sh foreach |csh function |ksh getopts |ksh, sh glob |csh goto |csh hash |ksh, sh hashstat |csh history |csh if |csh, ksh, sh jobs |csh, ksh, sh kill |csh, ksh, sh let |ksh limit |csh login |csh, ksh, sh logout |csh, ksh, sh nice |csh newgrp |ksh, sh nohup |csh notify |csh onintr |csh popd |csh print |ksh pushd |csh pwd |ksh, sh read |ksh, sh readonly |ksh, sh rehash |csh repeat |csh return |ksh, sh select |ksh set |csh, ksh, sh setenv |csh shift |csh, ksh, sh source |csh stop |csh, ksh, sh suspend |csh, ksh, sh switch |csh test |ksh, sh time |csh times |ksh, sh trap |ksh, sh true |ksh type |ksh, sh typeset |ksh ulimit |ksh, sh umask |csh, ksh, sh unalias |csh, ksh unhash |csh unlimit |csh unset |csh, ksh, sh unsetenv |csh until |ksh, sh wait |csh, ksh, sh whence |ksh while |csh, ksh, sh Bourne Shell, sh, Special Commands Input/output redirection is now permitted for these commands. File descriptor 1 is the default output location. When Job Control is enabled, additional Special Commands are added to the shell's environment. In addition to these built-in reserved command words, sh also uses: : No effect; the command does nothing. A zero exit code is returned. .filename Read and execute commands from filename and return. The search path specified by PATH is used to find the directory con- taining filename. C shell, csh Built-in commands are executed within the C shell. If a built-in command occurs as any component of a pipeline except the last, it is exe- cuted in a subshell. In addition to these built-in reserved command words, csh also uses: : Null command. This command is interpreted, but performs no action. Korn Shell, ksh, Special Commands Input/Output redirection is permitted. Unless otherwise indicated, the output is written on file descriptor 1 and the exit status, when there is no syntax error, is zero. Commands that are preceded by one or two * (asterisks) are treated specially in the following ways: 1. Variable assignment lists preceding the command remain in effect when the command completes. 2. I/O redirections are processed after variable assignments. 3. Errors cause a script that contains them to abort. 4. Words, following a command preceded by ** that are in the format of a variable assignment, are expanded with the same rules as a vari- able assignment. This means that tilde substitution is performed after the = sign and word splitting and file name generation are not performed. In addition to these built-in reserved command words, ksh also uses: * : [ arg ... ] The command only expands parameters. * .file [ arg ..Read the complete file then execute the commands. The commands are executed in the current shell environment. The search path specified by PATH is used to find the directory containing file. If any arguments arg are given, they become the posi- tional parameters. Otherwise, the positional parameters are unchanged. The exit status is the exit status of the last com- mand executed. the loop termination test. intro(1), alias(1), break(1), cd(1), chmod(1), csh(1), echo(1), exec(1), exit(1), find(1), getoptcvt(1), getopts(1), glob(1), hash(1), his- tory(1), jobs(1), kill(1), ksh(1), let(1), limit(1), login(1), logout(1), newgrp(1), nice(1), nohup(1), print(1), pwd(1), read(1), read- only(1), set(1), sh(1), shift(1), suspend(1), test(1B), time(1), times(1), trap(1), typeset(1), umask(1), wait(1), chdir(2), chmod(2), creat(2), umask(2), getopt(3C), profile(4), environ(5) 29 Jun 2005 shell_builtins(1)
All times are GMT -4. The time now is 10:36 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy