1. UNIX for Advanced & Expert Users

We are trying to tune a server which phsycially is maxed out on cpu. We are maxing out on memory and swapping at a rate of 20-43% of our swap space which is approx 45% of total ram. We "can" upgrade to twice the memory that we currently have but it will be costly as there are no more seats... (5 Replies)

2. Solaris

Hi, The physical memory of the unix box running on sun solaris is going to be increased. What extra conf. changes should I take care in order for the Apache server to recognise the extra memory. Your response asap is appreciated. Thanks ravi (1 Reply)

3. UNIX for Advanced & Expert Users

hi all, i need to replicate the environment of one server in another. Two servers are there A and B. i need to replicate A's environment on B. The server A's memory utlisation is 60%, whereas server B's is 15 to 20%. Can some one tell how i can increase the memory utilisation of B to reach... (5 Replies)

4. Solaris

When i changed jvm memory settings from 3048 to 3548, appsserver could not start. if no change , it was normal. How do we change .otherwise i had a out of swap space error appeared after 3hrs period when do the monitoring of java application. (1 Reply)

5. Solaris

Hi, I have solaris 10 (sparc) operating system machine on which I have installed supported weblogic 10.3. It was installed properly. As we know weblogic uses jvm to run and uses a part of jvm memory. But I am facing one problem in which JVM is getting crashed again and again resulting my... (2 Replies)

6. Shell Programming and Scripting

i need to find memory usage by JVM in shell prompt, i tried with pidVal=$( ps -ef | grep "/opt/bea2/jrockit/bin/java -jrockit" | grep -v grep | awk -F' ' '{print $2}' | tr "\n" "," | cut -d ',' -f1 ) top -b -n 1 | grep $pidVal this will just give cpu usage and ram... How do i find... (4 Replies)

7. UNIX for Advanced & Expert Users

Hello, i need just a Unix command line (AIX 6) that gives me the memory/CPU used by a WebSphere JVM from it's PID such as ps -ef | grep 'jvm name'. I know jstat -gc PID but it didn't work Could you help me please Thanks Christian (1 Reply)

8. UNIX for Dummies Questions & Answers

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 be the value of Xmx in this case. And how to check that this value be picked while starting JVM... (3 Replies)

9. UNIX for Dummies Questions & Answers

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 128MB. Is there any way to do or I have to manually specify Xms tag while starting JVM. Thanks (1 Reply)

10. Programming

Hi, i have this scenario, when i start about 20 java processes simultaneously in unix and run ps -eaf command i can see that processes are running but memory is not getting allocated to them immediately and it stays ideal for at least 10-15 min. Meanwhile i run free command to check the RAM,... (5 Replies)