[CentOS] Hanging issue with sudo command

Thu Jun 21 09:11:13 UTC 2012
Anthony Kamau <akcentos at anroet.com>

On 19/06/12 00:29, Kaplan, Andrew H. wrote:
> Recently it was observed the user account took longer to complete its login from a terminal window and console. It is also now having
> problems when running the sudo command. Essentially when the user runs the command, the latter hangs, and the administrator is
> forced to log in as root, and kill the hung progress.
> What would cause this issue to occur, and how can it be corrected?
> Thanks.
Any recent changes to DNS settings on server?