No prob! You can hook strace into an existing process. Root priviliges may be required :-)
Find the PID of rshd: ps -ef |grep rshd sudo strace -p <PID os rshd> Have fun! Kit -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of David Merhar Sent: donderdag 18 december 2008 21:27 To: LinuxVirtualServer.org users mailing list. Subject: Re: [lvs-users] slow rsh login Willing to try, but not sure how. I can't get in.rshd to start outside of xinetd. djm David Merhar (512) 835-3611 [email protected] On Dec 18, 2008, at 1:46 PM, Kit Gerrits wrote: > Hey, > > This might dound odd, but have you tried running strace against the > rsh daemon? > If you try to log in with the trace running, you should see any > outgoing DNS requests. > > If not that, you can at least see what rshd was doing. > > > Kit > > On Thu, Dec 18, 2008 at 6:51 PM, David Merhar > <[email protected]>wrote: > >> Maybe. >> >> I saw this, >> http://www.linuxvirtualserver.org/Joseph.Mack/performance/single_real >> server_performance.html , but missed anything specific to the rsh >> configuration. In fact it looked like it should work out of the box. >> >> I also checked out >> http://www.austintek.com/LVS/LVS-HOWTO/HOWTO/LVS-HOWTO.services.multi >> -port.html#rshd_multiport . This mentions possible pam issues, but I >> wasn't sure how current it was. >> >> Any advice? >> >> djm >> >> >> David Merhar >> (512) 835-3611 >> [email protected] >> >> >> >> On Dec 18, 2008, at 11:38 AM, Joseph Mack NA3T wrote: >> >>> On Thu, 18 Dec 2008, David Merhar wrote: >>> >>>> - RHEL5.2 (but configured from here, >> http://www.austintek.com/LVS/LVS-HOWTO/mini-HOWTO/LVS-mini-HOWTO.html >> #example_lvs_dr >>>> EXCEPT echo "1" > */arp_ignore ----- not "hidden") >>>> - ssh works fine. >>>> - delay is always 30 seconds. >>>> - rsh functions fine once logged in. >>>> - successive rsh logins are all delayed. >>> >>> have you read the section in the HOWTO on rsh? >>> >>> Joe >>> >>> >>>> - xinetd has been recompiled without libwrap >>>> >>>> Thanks. >>>> >>>> djm >>>> >>>> >>>> >>>> >>>> >>>> >>>> _______________________________________________ >>>> Please read the documentation before posting - it's available at: >>>> http://www.linuxvirtualserver.org/ >>>> >>>> LinuxVirtualServer.org mailing list - lvs- >>>> [email protected] Send requests to >>>> [email protected] >>>> or go to http://lists.graemef.net/mailman/listinfo/lvs-users >>>> >>> >>> -- >>> Joseph Mack NA3T EME(B,D), FM05lw North Carolina jmack (at) wm7d >>> (dot) net - azimuthal equidistant map generator at >>> http://www.wm7d.net/azproj.shtml Homepage http://www.austintek.com/ >>> It's GNU/Linux! >>> >>> _______________________________________________ >>> Please read the documentation before posting - it's available at: >>> http://www.linuxvirtualserver.org/ >>> >>> LinuxVirtualServer.org mailing list - >>> [email protected] Send requests to >>> [email protected] >>> or go to http://lists.graemef.net/mailman/listinfo/lvs-users >> >> >> _______________________________________________ >> Please read the documentation before posting - it's available at: >> http://www.linuxvirtualserver.org/ >> >> LinuxVirtualServer.org mailing list - lvs- >> [email protected] Send requests to >> [email protected] >> or go to http://lists.graemef.net/mailman/listinfo/lvs-users >> > _______________________________________________ > Please read the documentation before posting - it's available at: > http://www.linuxvirtualserver.org/ > > LinuxVirtualServer.org mailing list - [email protected] > Send requests to [email protected] > or go to http://lists.graemef.net/mailman/listinfo/lvs-users _______________________________________________ Please read the documentation before posting - it's available at: http://www.linuxvirtualserver.org/ LinuxVirtualServer.org mailing list - [email protected] Send requests to [email protected] or go to http://lists.graemef.net/mailman/listinfo/lvs-users _______________________________________________ Please read the documentation before posting - it's available at: http://www.linuxvirtualserver.org/ LinuxVirtualServer.org mailing list - [email protected] Send requests to [email protected] or go to http://lists.graemef.net/mailman/listinfo/lvs-users
