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Re: jdbc and nfs

From: Dave Cramer <pg(at)fastcrypt(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: "Christian Bourque" <christian(dot)bourque(at)gmail(dot)com>, pgsql-jdbc(at)postgresql(dot)org
Subject: Re: jdbc and nfs
Date: 2008-02-16 19:43:58
Message-ID: 52EB7A06-120D-4EE2-BE7F-4892EA73D87F@fastcrypt.com (view raw or flat)
Thread:
Lists: pgsql-jdbc
On 16-Feb-08, at 1:19 PM, Tom Lane wrote:

> "Christian Bourque" <christian(dot)bourque(at)gmail(dot)com> writes:
>> The pg server is running on server B (openSUSE) and I'm connecting to
>> it from server C (Solaris 10) using a user account with an nfs  
>> mounted
>> directory from server A (openSUSE).
>
>> If I unmount the nfs share it works! But with the share it doesn't,
>> the connection seems to reach the server but it gets stuck there, no
>> error and it doesn't timeout either...
>
> It's way too hard to believe that NFS per se is interfering.
>
seems far fetched to me too.

> What I could believe is that there is some configuration-type file in
> your home directory that is causing a problem, and after the unmount
> it's not visible so no problem.  There are obvious possibilities for
> this such as ~/.psqlrc if you're using psql/libpq, but I dunno enough
> about the JDBC environment to guess whether it has equivalents.
>
There is no equivalent use in the jdbc environment.

> If all else fails, you could try strace'ing the application (or  
> whatever
> Solaris' equivalent to strace is) in both cases and comparing results.
> That would at least make it clearer where it's hanging up ...
>
> 			regards, tom lane
>
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