[Ovirt-devel] ovirt see only 1 node. how to add other servers ?
Василец Дмитрий
d.vasilets at peterhost.ru
Mon Dec 15 10:28:22 UTC 2008
В Птн, 12/12/2008 в 12:00 -0500, Perry Myers пишет:
> �� wrote:
> > В Птн, 12/12/2008 в 10:31 -0500, Perry Myers пишет:
> >> �� wrote:
> >>> Hello
> >>> i send identify information from second node starting
> >>> "ovirt-identify-node -s 192.168.50.2 -p 12120 -d -v"
> >>> but in listing "Hosts" hypervisor field empty
> >>> i think ovirt-appliance can't connect to libvirtd
> >> Why are you running ovirt-identify-node manually? That should run only as
> >> part of the Node bootup sequence automatically.
> >
> > Automaticaly this query "dig +short -t srv _$1._$2.$(dnsdomainname)"
> > from /etc/init.d/ovirt-functions haven't answer (i didn't configure dns
> > for local zones).
>
> DNS on the oVirt Appliance is provided by dnsmasq which provides the DNS
> SRV records that oVirt needs automatically. The Appliance won't work with
> external DNS without major changes to it.
>
> From the .254 Node and the Appliance what is the output of:
>
> dig +short -t srv _ovirt._tcp.priv.ovirt.org
hello
i set in /etc/resolv.conf "nameserver 192.168.50.2" in all nodes
after that "dig +short -t srv _ovirt._tcp.priv.ovirt.org" output is "0 0
80 management.priv.ovirt.org."
> >> Are you running that on the 192.168.50.254 host or is this a different
> >> physical machine?
> > physical machine is 192.168.50.254 and 192.168.50.1
>
> Ok
>
> > ovirt-appliance virtual machine is 192.168.50.2 on 192.168.50.1
>
> Ok
>
> >> In the logs you sent, the only hosts that I can see that have tried to
> >> register with the Server are 192.168.50.254 and 192.168.50.1. If there
> >> are other nodes that have tried to register, the host-browser daemon on
> >> the Appliance did not see them. Can you give me the logs from these other
> >> nodes?
> >>
> >> I also saw errors like this in your host-status log:
> >>
> >>> Connecting to host 192.168.50.254
> >>> libvir: Remote error : Failed to start SASL negotiation: -4 (SASL(-4): no mechanism available: No worthy mechs found)
> >> This could be a time synchronization issue. Please run
> >> date --utc
> >> on both the host running the Appliance, the appliance and all nodes and
> >> let me know what the results are
> > on all nodes time is Fri Dec 12 15:43:58 UTC 2008
> > Fri Dec 12 15:43:49 UTC 2008
> > Fri Dec 12 15:43:40 UTC 2008
>
> Ok, so not a time sync issue then
>
> >> Also, from your appliance in an ssh session try:
> >>
> >> klist
> >> ping -c 1 192.168.50.254
> >> virsh -c qemu+tcp://192.168.50.254/system list
> >>
> >> And give me the output for those commands.
> >
> > [root at management ~]# klist
> > Ticket cache: FILE:/tmp/krb5cc_0
> > Default principal: admin at PRIV.OVIRT.ORG
> >
> > Valid starting Expires Service principal
> > 12/12/08 14:13:19 12/13/08 14:13:19
> > krbtgt/PRIV.OVIRT.ORG at PRIV.OVIRT.ORG
> > 12/12/08 14:13:20 12/13/08 14:13:19
> > ldap/management.priv.ovirt.org at PRIV.OVIRT.ORG
> > 12/12/08 14:13:20 12/13/08 14:13:19
> > HTTP/management.priv.ovirt.org at PRIV.OVIRT.ORG
> >
> >
> > Kerberos 4 ticket cache: /tmp/tkt0
> > klist: You have no tickets cached
> > [root at management ~]# virsh -c qemu+tcp://192.168.50.254/system list
> > libvir: Remote error : Failed to start SASL negotiation: -4 (SASL(-4):
> > no mechanism available: No worthy mechs found)
> > error: failed to connect to the hypervisor
> > [root at management ~]# ping -c 1 192.168.50.254
> > PING 192.168.50.254 (192.168.50.254) 56(84) bytes of data.
> > 64 bytes from 192.168.50.254: icmp_seq=1 ttl=64 time=0.554 ms
> >
> > --- 192.168.50.254 ping statistics ---
> > 1 packets transmitted, 1 received, 0% packet loss, time 0ms
> > rtt min/avg/max/mdev = 0.554/0.554/0.554/0.000 ms
>
> Ok, so we've ruled out a time sync issue. And you have valid kerberos
> tickets on the appliance. And we know the Node at .254 is running since
> you can ping it.
>
> The next question is, does the Node have a valid kerberos ticket? Can you
> give me the /var/log/ovirt.log file from the .254 Node? And do you have
> an /etc/libvirt/krb5.tab file on the Node?
i haven't file /etc/libvirt/krb5.tab on all nodes
where i can find valid kerberos ticket ?
>
> Perry
>
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