From the category archives:

Solaris-Unix

Linux: Stop Programs Quitting When the Terminal Is Closed

by Vivek Gite

Q. When I start a program from the terminal, it closes when I close the terminal windows? How do I stop program quitting when the terminal is closed?

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BASH Shell: Test If a File Is Writable or Not

by Vivek Gite

Q. How can you test if a file is writable under UNIX / Linux bash shell scripting?

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Linux sudo Configuration

by Vivek Gite

Q. Can you tell me how to configure sudo to provide access to end users? How do I allow to run programs with the security privileges of another user using sudo?

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Is There a UNIX / Linux unerase / undelete Command?

by Vivek Gite

Q. Is There a UNIX / Linux unerase or undelete command? How do I undelete files under a UNIX / Linux system?

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Linux / UNIX: List Open Files for Process

by Vivek Gite

Q. How do I list all open files for a Linux or UNIX process using command line options?

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Linux: Tune NFS Performance

by Vivek Gite

Q. What values can be tuned to improve NFS performance? How do I improve my NFS sever and client performance under Linux operating systems?

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Mail delivery: DNS: Service unavailable error

by Vivek Gite

Q. My mail delivery fails with DNS: Service unavailable error. How do I fix this error under Linux / UNIX operating systems?

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sed: Remove All Digits / Input From Input

by Vivek Gite

Q. How do I remove all digits or number from my text file or input using sed command?

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Solaris UNIX Add Static Routes

by Vivek Gite

Q. How do I add Static Routes under Solaris UNIX? My default gateway configured in /etc/defaultrouter, but what is the proper place to configure static routes for a Solaris UNIX server? Can you tell me exact configuration file name for a static routing?

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