name resolution

DNS Name Resolution

by Vivek Gite on June 12, 2008 · 3 comments

Can you explain DNS name resolution concept? Why I need to set DNS resolution for my Windows or Linux server? How do I setup DNS name resolution under Linux / UNIX server system?

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ORA-12154: TNS:could not resolve the connect identifier specified Error and Solution

by Vivek Gite on May 1, 2008 · 6 comments

Q. My Oracle XE installation was working fine, but today I’m getting an error – which read as follows under Ubuntu Linux : ORA-12154: TNS:could not resolve the connect identifier specified How do I fix this problem without reinstalling Oracle?

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Free DNS Server

by Vivek Gite on March 13, 2008 · 40 comments

My ISP DNS servers are overloaded, can you give me free dns server IP address for fast name resolution?

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Mail delivery: DNS: Service unavailable error

by Vivek Gite on March 4, 2008 · 0 comments

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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DHCP Client Error: mv cannot move /etc/resolv.conf.dhclient-new to /etc/resolv.conf: Operation not permitted

by Vivek Gite on January 11, 2008 · 0 comments

Q. I’m getting following error on my Debian Linux system: mv cannot move /etc/resolv.conf.dhclient-new to /etc/resolv.conf: Operation not permitted How do I fix this problem?

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