Troubleshooting

Q. How do I turn on DNS server logging so that I can see all the queries on my CentOS 4.0 server? A. You can use rndc command which controls the operation of a name server. It supersedes the ndc utility that was provided in old BIND releases. If rndc is invoked with no command […]

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Q. I’m using Fedora Core Linux. Recently I changed my ISP. Now I get error as follows when I try to start PPP: PPP authorization failed Machine not authorized to use this PPP address How do I fix this problem? A. PPP is the protocol used for establishing internet links over dial-up modems, DSL connections, […]

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