One DNS cache for the aircraft

Source: Internet
Author: User

The first time to send a bo, or to commemorate a painful experience it.

Because of the relocation of the machine room, it involves a company-wide use of the DNS Cache service, because the full trust of the Linux system, so the machine is not more secure way. Because I believe that there are other nameserver in the/etc/resolv.conf will work. And in the default case:

option has redundant power, default timeout of 5s, retry 2 times.

So the underestimate. resulting in the relocation process, the presence of business app access is slow, thereby affecting the service.

This article is from the "RIP Endless" blog, be sure to keep this source

One DNS cache for the aircraft

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