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Hi,

I am using a command :-
ps -auxwww 2> /dev/null | awk 'match ($0, GIN:[^ ]*/) {print substr($0, RSTART+3, RLENGTH-3)}' | sort | grep -v -F '[^' | uniq
which gives output as

3 aruau...

Hi ,

I am trying to take a backup of file before overwriting it with cp command, I am using the command cp -b.

-rw-rw-r-- 1 autoengine murex 0 Jan 22 07:08 a
-rw-rw-r-- 1 autoengine murex ...

Hi all,

I am trying to use a script (a.sh) which is calling another script(b.sh).
And I want to use the exit code(set by me) of b.sh in a.sh.
I am using this in b.sh

#!/bin/sh
<-- code -->...

Hi Ravi,

It gives me the 64 bit.

But why isainfo is showing both amd64 and i386 wheras uname is showin only i386.

Thanks

Hi Team,

I need to determine whether my OS is 32 bit or 64 bit.
For linux I am running :-
bash$ uname -a
Linux xxxx 2.6.32-358.el6.x86_64 #1 SMP Tue Jan 29 11:47:41 EST 2013 x86_64 x86_64...

Hi ,

Whenever I am starting JVM it is getting started with Xms as 256MB, which is 1/64 of the Memory available and by default this should happen.
But I want to change and start the every JVM with...

Hi

I am using 2 servers Linux and Solaris both 32 bits.
If I start the jvm using -Xmx2g, How much the actual heap space I will have condiering I give 128M to permGen on both Solaris and Linux.
...

Hi,

Some of the process in th environment are producing a core file.
These core files are produced by default in the directory from which they were launched.
I want to change the default...

Hi ,

I need to know the difference between $((command)) and $(command) and $(($(command))).
"" and '' and ``.
I have tried searching the help files but cant able to find this.
Could you let me...

I am getting this error:-

Unrecognized option: -XshowSettings:vm
Could not create the Java virtual machine.

I am using java 1.6 and this option is available in java 1.7

Hi all,

I am starting a JVM in unix and when I use ps command on the pid of process starting JVM the output is something like this :-

java -Xms32M -Xmx64M -Xmx128M

I need to know what would...

I am using Linux(2.6.32-358.el6.x86_64) and Bash.

I am trying to create some variables based on the input by the user, say if user entered 3 then 3 variables and if 5 then 5 variables.

I am using a for loop

for (( i=1; i <= $num; i++ ))
do...

Hi Cragun

I have used the tar -u but it is adding the file if u specify to the tar file.
It is not updating the whole list of files in the tar.

With both tar -u and -r, I have to specify the...

Hi

1) I have .tar file which i am going to extract in a particular environment.
Now the files after extracting might be changed over time and I want to take the new tar of these files to put the...

Hi

I am modifying the arguments for starting a java service.
It has some predefined arguments and I am adding my argument to increase the heap size. When starting the service my argument(Xmx256M)...

We have created a new server using the server of crash .
We reproduce our case here and the core file is getting generated.
The core file size is around 550MB.(ulimit was unlimited)
We still don't...

Hi

I am using Linux and I have Java as well as C++ services running on it.
The ulimit -c is set to around 400Mb.
Whenever any of the service fails they produce a core file.(Actual size of core...

Hi

I am using Linux and I am using Java as well as C++ services running on it.
The ulimit -c is set to around 400Mb.
Whenever any of the service fails they produce a core file.(Actual size of...

Thanks for the quick response.
I need to know can there be case where ${PID} and $PID be different.(No releation to the for loop).
What is the use of {} around the variable name. Does it affect the...

Hi ,

I am using a simple loop:-
for PID in `ps -auxww| grep -v grep | awk '{print $2}'`
do
echo "Found : $PID : Killing..."
kill -9 ${PID}
done.

I want to know what...