> -----Original Message-----
> From: Chuck Caldarale <n82...@gmail.com>
> Sent: Monday, March 6, 2023 1:12 PM
> To: Tomcat Users List <users@tomcat.apache.org>
> Subject: Re: health check return 404 after upgrade from 70 to tomcat 9.0.71
>
>
> > On Mar 6, 2023, at 12:03, <jonmcalexan...@wellsfargo.com.invalid>
> <jonmcalexan...@wellsfargo.com.INVALID> wrote:
> >
> > I believe we may have figured out what was causing the issue, but not why
> it was causing it.
> >
> > In the mod-proxy-http configuration for the balancer, we had been using
> the fully qualified host name in the balancer url. When we switched to IP
> address, things got tremendously faster to the point we aren't seeing the
> health check fail any longer. What is perplexing is why removing a simple DNS
> lookup by going from host name to IP address had such a dramatic affect. Is
> this something that adding ProxyHost and ProxyPort to the connector would
> possibly cure? We have not tried that currently.
>
> Once upon a time (before I retired), we had slow DNS lookups due to a
> misconfigured /etc/resolv.conf file still including a disabled DNS box as the
> first in the list. Might want to check the DNS configurations on the systems
> of
> interest and insure that all listed DNS boxes are functional.
>
> - Chuck
>
>
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Thank you Chuck!
Dream * Excel * Explore * Inspire
Jon McAlexander
Senior Infrastructure Engineer
Asst. Vice President
He/His
Middleware Product Engineering
Enterprise CIO | EAS | Middleware | Infrastructure Solutions
8080 Cobblestone Rd | Urbandale, IA 50322
MAC: F4469-010
Tel 515-988-2508 | Cell 515-988-2508
jonmcalexan...@wellsfargo.com
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