[ADMIN] Unable To Establish Connections

2011-05-17 Thread Sam Stearns
Howdy, Environment: Postgres 8.2.3 Solaris 10 We were unable to make a remote postgres connection for ~2 hours this afternoon. Receiving the following message in the postgres log every 30 seconds: LOG: expected password response, got message type 88 Connection limit is 300. 17 active connec

Re: [ADMIN] Unable To Establish Connections

2011-05-17 Thread Sam Stearns
Anyone have any ideas on this? We're an ISP. I was thinking of the possibility of a hack attempt. On Tue, May 17, 2011 at 6:52 PM, Sam Stearns wrote: > Howdy, > > Environment: > > Postgres 8.2.3 > Solaris 10 > > We were unable to make a remote postgres connection for ~2 hours this > afternoon.

Re: [ADMIN] Unable To Establish Connections

2011-05-17 Thread Tim
First google hit said this: "It seems (not sure) to occur when user retypes password fast. Maybe in this case ODBC driver gets old connection somehow from driver manager." also "It looks to me like the ODBC driver is failing to follow the protocol. It shouldn't respond with an 'X' if it doesn't h

Re: [ADMIN] Unable To Establish Connections

2011-05-17 Thread Sam Stearns
Thanks, Tim. I've turned up logging some more. On Wed, May 18, 2011 at 8:38 AM, Tim wrote: > First google hit said this: > > "It seems (not sure) to occur when user retypes password fast. > Maybe in this case ODBC driver gets old connection somehow from driver > manager." > > also > "It looks to

Re: [ADMIN] Unable To Establish Connections

2011-05-18 Thread Sam Stearns
Future reference: Problem was caused by primary DNS resolver suffering from degraded performance. Server experienced a software issue with BIND, the software that performs DNS resolution. On Wed, May 18, 2011 at 10:11 AM, Sam Stearns wrote: > Thanks, Tim. > > I've turned up logging some more. >

Re: [ADMIN] Unable To Establish Connections

2011-05-21 Thread Sam Stearns
Anyone have any ideas on this? We're an ISP. I was thinking of the possibility of a hack attempt. On Tue, May 17, 2011 at 6:52 PM, Sam Stearns wrote: > Howdy, > > Environment: > > Postgres 8.2.3 > Solaris 10 > > We were unable to make a remote postgres connection for ~2 hours this > afternoon.