This is a discussion on Re: [Info-Ingres] very slow login times - off topic within the Ingres forums, part of the Database Server Software category; --> Hi Grant > Hi Martin, > > One thing to check to is to see if DNS lookup is ...
| |||||||
| Register | FAQ | Members List | Calendar | Search | Today's Posts | Mark Forums Read |
| ||||
| Hi Grant > Hi Martin, > > One thing to check to is to see if DNS lookup is configured correctly. > One thing you could quickly do is add the IP address of the client (or > the firewall if you NAT between your internal LAN and the the DMZ) to > /etc/hosts. The response time from the 'nslookup' command for good and bad target hosts is so close as to be identical. Ditto form those target hosts to find the source host, > > Other than that it could be an issue with pam.d (pluggable > authentication module) and another authentication source you might > have configured Not running pam on the target hosts. > > It might be worth using wireshark (might be known as ethereal in your > Linux distro) to sniff the network to see what response the server is > waiting for. Can't find it on the host. I'll download wireshark and see if the Sysprog will configure it for me.... Marty > > Regards, > > grant > > > -----Original Message----- > > From: info-ingres-bounces@kettleriverconsulting.com > [mailto:info-ingres- > > bounces@kettleriverconsulting.com] On Behalf Of > martin.bowes@ctsu.ox.ac.uk > > Sent: 16 March 2007 12:45 > > To: info-ingres@kettleriverconsulting.com > > Subject: [Info-Ingres] very slow login times - off topic > > > > Hi Everyone, > > > > This is a little off-topic but someone may me able to point me in > > the right direction, so here goes. > > > > I have several brand new Linux hosts which are - as far as I can > > tell > - > > identically configured. They all sit at the same region in the > firewall > > and > > can all be contacted with ssh or scp. > > > > But one of the four takes an inordinate amount of time to respond to > the > > connection attempt. Try about 26s response versus sub-second > > response - thats the sort of difference you tend to notice! > > > > Once the connection is established all is OK and response is > > perfectly fine. > > > > Using ssh -v -v -v it appears that there are two choke points in the > > connection. > > > > The first is a ten second or more pause at: > > debug2: we sent a publickey packet, wait for reply > > > > The second is a similar pause at: > > debug1: Entering interactive session. > > > > Anyone got any ideas what I should be looking at from here? > > > > Martin Bowes > > -- > > Random Duckman Quote #33: > > Ajax - If the answers not 'Isoceles Triangle' then I've wasted > > another > > year of school. > > > > > > > > _______________________________________________ > > Info-Ingres mailing list > > Info-Ingres@kettleriverconsulting.com > > http://www.kettleriverconsulting.com...fo/info-ingres > |