Category archive for ‘System’
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How to fix yum error: database disk image is malformed
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Find out which processes are using swap space
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Monitor multiple logs in a single shell with MultiTail
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Bash Autocomplete feature on CentOS Linux
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Definition of DNS status: NXDOMAIN, NOERROR and SERVFAIL
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How to improve DNS lookups on Linux system
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Steps to install Ruby Version Manager (RVM) on CentOS 6
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How to install whois using yum on CentOS