On Wed, Jun 5, 2019 at 11:08 AM Steve Crawford <
scrawford(at)pinpointresearch(dot)com> wrote:
> On Wed, Jun 5, 2019 at 10:13 AM Perumal Raj <perucinci(at)gmail(dot)com> wrote:
>
>>
>> [64459]: [1-1] user=[unknown],db=[unknown],host= WARNING:
>> pg_getnameinfo_all() failed: Temporary failure in name resolution...
>>
>
> First thing I'd check is that DNS is functioning correctly (including
> local resolution settings or caching name resolvers).
>
In addition to what Steve mentioned, I've a vague recollection from running
into this several years ago that this is triggered by having "log_hostname"
enabled in your postgresql.conf.