The issue is intermittent and happens once in a month or so. However I am not able to find the exact reason.

Its the nature of networks/internet, sometimes you're able to resolve a hostnames, other times you're not able to resolve them -- thats networking

In reply to Re: Failed DBI:failed: Unknown MySQL server host 'hostname' (1) by Anonymous Monk
in thread Failed DBI:failed: Unknown MySQL server host 'hostname' (1) by sverma

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