lvm_queryvg call does not work properly and results in a sudden memory rise.

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1. UNIX for Advanced & Expert Users

Troubleshooting sudden high memory usage

Hi, This morning there was an app that caused a sudden spike in I/O and memory usage in the server. We found the reason for the I/O, however the memory spike was something new, as it had never happened before. I figured out what caused the memory spike, however, how do I investigate why...

2. UNIX for Beginners Questions & Answers

Can't get mv to work properly

Trying to use mv in a shell script but for some reason this does not work: for f in *.wav;do mv $f $f.bwf;done I get this: usage: mv source target mv source ... directory So it's like I'm using 'mv' wrong but I can't see how. This works so the contens of the folder is read...

3. Shell Programming and Scripting

Beginner here, how to call a bash-script from python properly?

Hi everyone, i have the following script.sh: foo='lsusb | grep Webcam | cut -c16-18' sudo /home/user/public/usbreset /dev/bus/usb/001/$foo when i try to call this script from python using subprocess.call("script.sh", shell=True) it seems that only 'sudo /home/user/public/usbreset' is being...

4. Solaris

Sudden rise in heap memory of a process

Hi, There is a abrupt memory rise observed for a process on solaris. When the process is started the memory is around 268 MB and is stable for a day. Then suddenly the memory increased to 4364 MB. Below is the pmap -xs output for the process (only for heap) Address Kbytes ...

5. UNIX and Linux Applications

Gvim doesn't work properly

Hello All, I am using gvim ( redhat linux machine). backspace doesnot work properly. can some boby suggest a solution ? i have checked with older version. backspace works in it. Thanks Shiv

6. Shell Programming and Scripting

A script doesnt work properly when crontab

Hi, I have a script which does a tar and sends it to another server as backup. Script is as below # Locations to be backed up. Seperate by space BACKUP_LOCATIONS=/repos/subversion BACKUP_BASE_FOLDER=/bakpool BACKUP_FILE_NAME_ROOT=svn-backup START_TIME_DISP=`date` START_TIME=`date...

7. Solaris

Solaris Network doesn't work properly

Hi to all! I want to learn step by step easily how to configure my Solaris for network. I know alot about Solaris Network configuration. But I have some problems. When I install Solaris, and I plug-in my network cable to Solaris. Then I run: ifconfig -a plumb then I do ifconfig bge0 dhcp...

8. HP-UX

pstat_getdisk() call doesn�t work properly in HPUX 11.31 (11i V3)

As per the man page, pstat_getdisk() call returns the number of instances, which could be 0 upon successful completion, otherwise a value of -1 is returned. Please have a look at this sample program -> #include <stdio.h> #include <sys/pstat.h> int main() { int j = 0, ret; struct...

9. UNIX for Dummies Questions & Answers

How to output the results of the AT command - properly!

Hi, I am new to UNIX and I am more used to simple commands like those in VMS. One of them is the ability to get the output from a job using the /out=<file> command in VMS. I want to submit a job (a set of unix commands) using the AT command but to get the output in a file like that used in...

AIX