MyTechForum
unix
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How do I determine how many file descriptors are allowed on my Linux server?
On Unix/Linux systems, there is a limit set in the kernel on how many open file descriptors are allowed on the system....
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How do I print the line containing a pattern and 2 lines before it?
To print the line containing a pattern and 2 lines before it, you can use this grep command: grep -B2 “^Drive” /path/to/my/file...
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How can I export a list of currently installed RPMs on my Linux server?
Have you ever wanted to create a list of the installed RPMs in a format that you can re-use? The RPM command...
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What are some tips for tuning my Tomcat JVM?
What are some tips for tuning my Tomcat JVM? Some ways you can tune your Tomcat JVM include: 1. Tuning the Connector...
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How do I increase the initial JVM heap size on my Tomcat server?
When you start the JVM, you can set it’s initial heap memory size using the -Xms switch. You can set it to...
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How do I increase the heap size for my Tomcat server?
To increase the heap size for your tomcat server, you can start the JVM with a higher heap memory maximum using the...
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How do I convert an existing root file system to LVM on my Linux server?
If you want to convert your existing file system to LVM, you can follow the procedure listed below. It is strongly recommended...
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How do I set up LVM on my Linux server?
LVM allows users to dynamically extend or shrink Linux “partition” or file system while it is online. The LVM can resize volume...
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How can I implement LVM in my kickstart configuration?
If you’d like to implement LVM in your kickstart configuration, you can use a snippet like this example: zerombr yes clearpart –all...
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How can I monitor my RAID controller and drives with mpt-status?
You can download mpt-status from http://freshmeat.net/projects/mptstatus/. Run make and make install. Then run: mknod /dev/mptctl c 10 220 and modprobe mptctl Then...