Linux - NetworkingThis forum is for any issue related to networks or networking.
Routing, network cards, OSI, etc. Anything is fair game.
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I try to login to a server of mine with telnet, and it takes a full minute for it to respond. The same thing happens when I try to use ssh or imap.
I used a packet sniffer to try and get to the bottom of things. The client sends the normal request to start a session and the server just sits there for a minute before responding.
When I log into the server from the server, everythings acts normally.
I have no problems viewing web pages stored on the server from remote clients.
I've also noticed the following in /var/log/messages:
Feb 19 22:52:01 elconde inetd[493]: pid 1010: exit status 1
Feb 19 22:52:03 elconde inetd[493]: pid 1011: exit status 1
Feb 19 22:52:06 elconde inetd[493]: pid 1012: exit status 1
Feb 19 22:52:08 elconde inetd[493]: pid 1013: exit status 1
...
...
and so on (sometimes the exit status is 13)...
The server is running Red Hat 6.2 with a 2.2.14-5.0 kernel.
This is driving me crazy, especially since it just seemed to happen out of the blue. One second I was logging into the IMAP server with Eudora without a glitch, and the next second it's taking ten minutes to synchronize all the IMAP folders.
Most long pauses are the results of name lookups waiting. Check that both machines are listed in their own /etc/hosts and each others hosts file too. Also, if you are using a DNS then check that you can do name lookups using something like nslookup, or host. You DNS servers are configured in /etc/resolv.conf (along with your search domain)
It started working the next day even though I hadn't changed anything. I did check the /etc/hosts file just now, though, and none of the other computers on the network are listed. I changed that.
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