For loop for checking processes

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1. Shell Programming and Scripting

For loop without checking file exists

In several scripts that process files matched by name pattern I needed to add a check for file existence. Just to illustrate let's say I need to process all N??? files: /tmp$ touch N100 N101 /tmp$ l ?10 -rw-rw-r-- 1 moss group 0 Apr 19 11:22 N100 -rw-rw-r-- 1 moss group ...

2. Solaris

Solaris zones - checking processes and lofs file system

Hi all, q1) If i am in a global-zone, is there any command or anyway to check if a particular process in "ps -ef" output is running in which zone ? q2) if i have created and mount a lofs filesystem/mountpoint for my non-global zone, can i say the following e.g. /dev/md/dsk/d60 /data --...

3. UNIX for Dummies Questions & Answers

Checking for processes in Linux

I want to check processes on my Linux server Normally we do a ps-ef|grep "search code" Now we want to check for certain processes which are up and running and we want to get an email, whenever the processes we are checking goes down? How can i implement this?

4. Shell Programming and Scripting

while loop checking for file

Hi I my shell scripting(Main.ksh) i am calling the another loader.ksh using nohup inside the for loop ...so the above command runs parallel. Loader.ksh generate the dummy file seq_n.run file and deleted in the end of the Loader.ksh In the main.ksh .. after the for loop .. i have to check...

5. Shell Programming and Scripting

Process checking loop

Hi, I want to create a script who will check if the java process is running & if it finds the process is still there it continues to execute & when the process completes it exit from the script. I have written a code to check & notify the process existence but i am not getting how to write...

6. Shell Programming and Scripting

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Hi all, I have one clarification i am using the loop which will process for each record .suppose there is f ailure in the first record it need to send mail and process the next .my code: defcount=`cat <filename>|wc -l` while ] do if <some condiotion> then echo "mail" fi done so...

7. Programming

forking n number of processes in a loop and not 2^n

Hi, Am working on linux. while forking in a loop how to avoid the child process from forking..for example int n = 5; pid_t pid; pid_t ch_pid; /*exactly wanted to create n processes and not 2^n processes*/ for(i = 0; i < n;i++) { if(pid = fork()) { /* parent...

8. Shell Programming and Scripting

Checking before start and stop processes

Hi, I have 2 start and stop sh. Start sh -------- This will start few processes. Example code: echo "start process : lgz200 /pipe=test_jobs" nohup lgz200 /db=test/test1@test1 /pipe=test_jobs > ../log/lgz200_j.log & echo "echo \"stop process (pid=$!): lgz200 /pipe=test_jobs\"" >>...

9. UNIX for Dummies Questions & Answers

checking Processes

I have aix version 5.1 I was wondering how I can check all running processes? I have used several ps commands but have been unsuccessful at it. I can see all with {ps aux } I have a little trouble knowing what I am looking for also. I should be looking at length of time and processor usage? I am...

10. Shell Programming and Scripting

Checking Return Codes of Background Processes

I'm trying to do the following: 1) Run a bunch of jobs in the background 2) Determine if any one of them returns with a non-zero exit status Here's what I've come up with so far: ########################################## #!/bin/ksh while } -lt 1024 ] do SLEEP_TIME=`expr 1024 -...

UNIX for Dummies Questions & Answers