On Thu, May 12, 2011 at 3:30 PM, Ben <[email protected]> wrote: > On Thu, 12 May 2011, Dmitry Makovey wrote: > >> we have some weird problem with EL6 box which serves as a KVM host for 3 >> VMs currently. It shares the same interface with all 3 VMs (same network). >> All works, except from time to time machine behaves very slow in console >> (ok, SSH connection) and it happens only from time to time. >> [...] > > It may be unconnected but I have a RHEL6 box which also occasionally has an > issue with slow SSH connection. By that I mean you type "ssh rhel6host", > the password prompt comes up quickly, but after entering the password and > hitting return there's a palpable delay (sometimes) before the prompt > appears. Not every time, but often. Sometimes as long as four to five > seconds. A RHEL6 KVM guest I installed on it also has the same issue > (sometimes). I've run ssh with -vvv and sshd with -vvv and not seen > anything untoward. DNS is on the local LAN and reports no issues either. > All connections are from RHEL5 hosts. Just somtimes connection is... slow. >
Hi, I've seen the problem you've described when I have a bogus entry for localhost (or an incorrect IP address for the server's FQDN) in /etc/hosts. YYMV of course! Paul -- redhat-sysadmin-list mailing list [email protected] https://www.redhat.com/mailman/listinfo/redhat-sysadmin-list
