Re: JDBC connectivity issue

On 03/08/2018 01:12 PM, chris wrote:
> Hi,
>
> I have a JDBC temping to connect to 2 postgres nodes in a hot standby
> configuration. Running postgres 9.4 on centos6.
>
> What we are trying to accomplish is in an event of a failover, to first
> try to connect to the master. If that fails to then reach out to the
> standby.
>
> I looked online and found the suggested way to do this, but it's not
> working.
>
> This is the JDBC line we have:
>
> /jdbc.url=jdbc:postgresql://10.16.10.12:5432,10.16.10.13:5432/app_db/
>
> Here is the error we are getting:/
> /
>
> /2018-03-07 13:54:36, 994 ERROR:com.zaxxer.hikari.util.PropertyElf -
> failed to set properly port number on target class
> org.postgresql.ds.PGSimpleDataSource java.langNumberFormatException:for
> input string: "5432,10.16.10.13:5432"/

Lets try that again:

To me it looks like whatever code you are using is trying to use
"5432,10.16.10.13:5432" as the port number for 10.16.10.12. In other
words it is not seeing the ',' as a separator for the two IP's'.

Time to clean the glasses:)

>
> It looks like the first IP address has disappeared or is not set right./
> /
>
> Thanks in advance for the help.
>
>
> //
>
>

--
Adrian Klaver
adrian(dot)klaver(at)aklaver(dot)com