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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] RE: [Xen-users] network connectivity problem
James Harper wrote: > >> >> [root@hadoop1 hadoop-0.18.3]# ssh xentry21 "rm -rf /opt/tmp/*" >> ssh: connect to host xentry21 port 22: No route to host >> [root@hadoop1 hadoop-0.18.3]# ssh xentry21 "rm -rf /opt/tmp/*" >> ssh: connect to host xentry21 port 22: No route to host >> [root@hadoop1 hadoop-0.18.3]# ssh xentry21 "rm -rf /opt/tmp/*" >> [root@hadoop1 hadoop-0.18.3]# bin/hadoop namenode -format >> >> >> first when i tried to ssh xentry21 it shows 'no route to host'.When i > try >> this two more time it works.Why this happens?.I have 3 physcical > machines >> and 2 virtual machines in each.And this happens randomly in any of the >> virtual machines. > > That's the sort of behaviour I would expect if you had duplicate MAC > addresses or other ARP related problems. Does a ping also give you > similar behaviour? > > When you do 'brctl showmacs <name of bridge device>' do the MAC > addresses match against the number of the port as listed by 'brctl > show'? (I think port numbers are 1 based). > > James > > > _______________________________________________ > Xen-users mailing list > Xen-users@xxxxxxxxxxxxxxxxxxx > http://lists.xensource.com/xen-users > > Yes, the ping also gives the same behavior. [root@hadoop1 Documents]# brctl show macs xenbr0 bridge name bridge id STP enabled interfaces eth0 8000.001ec9cf964d no peth0 vif1.0 virbr0 8000.000000000000 no [root@hadoop1 Documents]# brctl show bridge name bridge id STP enabled interfaces eth0 8000.001ec9cf964d no peth0 vif1.0 virbr0 8000.000000000000 no -- View this message in context: http://www.nabble.com/network-connectivity-problem-tp24387855p24388828.html Sent from the Xen - User mailing list archive at Nabble.com. _______________________________________________ Xen-users mailing list Xen-users@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-users
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