sysadmin@fw What ip has that machine is that ?
It seens you are having some problems routing the packages, Which are the default gateways in mail1 and mail2 ? []'sf.rique On Sun, Mar 6, 2011 at 1:27 AM, Ricardo Kleemann <rica...@americasnet.com>wrote: > Hello Henrique, > > The problem is very strange. > > From the ldirectord server itself, I'm able to get to BOTH smtps as I > showed in the original post. > > So I'll do what you suggested. > > First, with BOTH servers enabled: > > sysadmin@fw:~$ telnet 192.168.1.200 25 > Trying 192.168.1.200... > Connected to 192.168.1.200. > Escape character is '^]'. > 220 email1.americasnet.com ESMTP > > Second attempt, still with BOTH enabled: > > sysadmin@fw:~$ telnet 192.168.1.200 25 > Trying 192.168.1.200... > telnet: Unable to connect to remote host: Connection timed out > > I tried a third time, got the same result as above. Then I tried a fourth > time, and was successful, on server email1 as above. > > Now, I turn off the email1 server. > > The result is the connection timeout > > sysadmin@fw:~$ telnet 192.168.1.200 25 > Trying 192.168.1.200... > telnet: Unable to connect to remote host: Connection timed out > > I tried it 4 times, with same result, connection timeout > > Now I turn off the second server (the one that doesn't seem to work from > ldirectord). The result is that I get an immediate connection refused > (rather than a timeout). That would make sense because there are no real > servers at all available. > > As soon as I bring up the second server again (the one that doesn't work > with ldirectord) then the situation goes back to the timeout. > > But, as I said before, if I manually telnet to it, it works fine. It's only > through ldirectord that it doesn't work. > > Ricardo > > > > > At Saturday, 03-05-2011 on 18:36 "Henrique Fernandes" <sf.ri...@gmail.com> > wrote: > > > []'sf.rique > > > On Sat, Mar 5, 2011 at 10:16 PM, Ricardo Kleemann <rica...@americasnet.com > > wrote: > >> Hi, >> >> I'm trying to make ldirectord work for smtp and having some issues. >> >> Basically I have 2 servers which themselves run virtualization (via >> virtualbox). >> >> Server1 has a virtualized server running smtp (lets call it smtp1 -> >> 192.168.1.204) >> Server2 also has a virtualized server running smtp (lets call it >> smtp2 -> 192.168.1.102) >> >> ldirectord is running on Server1, ip 192.168.1.200 >> >> So I have in my config: >> >> virtual=192.168.1.200:25 >> real=192.168.1.102:25 masq >> real=192.168.1.204:25 masq >> service=smtp >> scheduler=wlc >> protocol=tcp >> #persistent=600 >> # #netmask=255.255.255.255 >> checktype=connect >> >> I have no problems getting to smtp1 and smtp2 from the ldirectord >> server: >> >> $ telnet 192.168.1.204 25 >> Trying 192.168.1.204... >> Connected to 192.168.1.204. >> Escape character is '^]'. >> 220 email1 ESMTP >> >> $ telnet 192.168.1.102 25 >> Trying 192.168.1.102... >> Connected to 192.168.1.102. >> Escape character is '^]'. >> 220 maillgw2 ESMTP MailCleaner (Community Edition 2010 beta 3) Sat, >> 05 Mar 2011 17:08:46 -0800 >> >> However, ldirectord only flows connections to the virtual server that >> is local to itself (smtp1). No matter what I do, it will never use the >> other smtp server (smtp2). >> >> ldirectord considers both as valid and adds weight to them >> >> sysadmin@vbox:/etc/bind/master$ sudo ipvsadm -L >> IP Virtual Server version 1.2.1 (size=4096) >> Prot LocalAddress:Port Scheduler Flags >> -> RemoteAddress:Port Forward Weight >> ActiveConn InActConn >> TCP vbox:smtp wlc >> -> email1:smtp Masq >> 1 1 1 >> -> mailgw2:smtp Masq >> 1 0 1 >> >> But again, never routes to the other smtp. >> >> So I tried removing the smtp1 from the equation, and then even though >> ipvsadm reports it is available for forwarding, that never works. I >> never get the connection. If smtp1 is in the forwarding list, then it >> works. >> > > What do you do to take it out of equation ? > > What do you mean it never flows to the other server ? > > > Try like this: > > From another server do it about 5 times and post the results! > > $ telnet 192.168.1.200 25 > > After it, go into the first server and shut down mail server and see if > ldirector set it weigh to 0 if it does, it should only goes to next server. > > So for tests porpuses: > Shut down one mail sever and repet the test above. > WITHOUT restarting it, shutdown the other mail server, and repeat thet test > Now you can turn one the firt server again and repeat the teste. > > When you post here the results i might be able to help! > > >> Any idea what could be wrong? >> > > I did not understand pretty well what is wrong. Lets see if you got my > ideia and will test it well! > >> >> Thanks >> Ricardo >> > > Good luck! > >> >> _______________________________________________ >> Please read the documentation before posting - it's available at: >> http://www.linuxvirtualserver.org/ >> >> LinuxVirtualServer.org mailing list - lvs-users@LinuxVirtualServer.org >> Send requests to lvs-users-requ...@linuxvirtualserver.org >> 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-users@LinuxVirtualServer.org Send requests to lvs-users-requ...@linuxvirtualserver.org or go to http://lists.graemef.net/mailman/listinfo/lvs-users
