Re: [ovirt-devel] OST: libvirt: error : internal error: Check the host setup: enabling IPv6 forwarding with RA routes

2017-08-10 Thread Edward Haas 
On Thu, Aug 10, 2017 at 3:13 PM, Milan Zamazal  wrote:

> Eyal Edri  writes:
>
> > Adding also lago-devel.
> > Eddy, isn't it the same issue I had on Fedora 26?
>

I do not recall the details, but this one seems very specific, telling
exactly what the problem is.


> The following command resolved the problem on my machine:
>
>   echo 2 > /proc/sys/net/ipv6/conf/enp0s25/accept_ra
>
> (Thanks to Petr Horáček for the advice.)
>
> > On Thu, Aug 10, 2017 at 2:32 PM, Milan Zamazal 
> wrote:
> >
> >> Hi, I get the following error when I try to run OST, I think since I've
> >> upgraded my computer to RHEL 7.4 recently:
> >>
> >>   + lago start
> >>   @ Start Prefix:
> >> # Start nets:
> >>   * Create network lago-basic-suite-master-net-storage:
> >>   libvirt:  error : internal error: Check the host setup: enabling IPv6
> >> forwarding with RA routes without accept_ra set to 2 is likely to cause
> >> routes loss. Interfaces to look at: enp0s25
> >>   * Create network lago-basic-suite-master-net-storage: ERROR (in
> >> 0:00:00)
> >> # Start nets: ERROR (in 0:00:00)
> >>   @ Start Prefix: ERROR (in 0:00:00)
> >>   Error occured, aborting
> >>   Traceback (most recent call last):
> >> File "/usr/lib/python2.7/site-packages/lago/cmd.py", line 942, in
> main
> >>   cli_plugins[args.verb].do_run(args)
> >> File "/usr/lib/python2.7/site-packages/lago/plugins/cli.py", line
> >> 184, in do_run
> >>   self._do_run(**vars(args))
> >> File "/usr/lib/python2.7/site-packages/lago/utils.py", line 501, in
> >> wrapper
> >>   return func(*args, **kwargs)
> >> File "/usr/lib/python2.7/site-packages/lago/utils.py", line 512, in
> >> wrapper
> >>   return func(*args, prefix=prefix, **kwargs)
> >> File "/usr/lib/python2.7/site-packages/lago/cmd.py", line 265, in
> >> do_start
> >>   prefix.start(vm_names=vm_names)
> >> File "/usr/lib/python2.7/site-packages/lago/sdk_utils.py", line 50,
> >> in wrapped
> >>   return func(*args, **kwargs)
> >> File "/usr/lib/python2.7/site-packages/lago/prefix.py", line 1295,
> in
> >> start
> >>   self.virt_env.start(vm_names=vm_names)
> >> File "/usr/lib/python2.7/site-packages/lago/virt.py", line 342, in
> >> start
> >>   net.start()
> >> File "/usr/lib/python2.7/site-packages/lago/providers/
> libvirt/network.py",
> >> line 107, in start
> >>   net = self.libvirt_con.networkCreateXML(self._libvirt_xml())
> >> File "/usr/lib64/python2.7/site-packages/libvirt.py", line 4052, in
> >> networkCreateXML
> >>   if ret is None:raise libvirtError('virNetworkCreateXML() failed',
> >> conn=self)
> >>   libvirtError: internal error: Check the host setup: enabling IPv6
> >> forwarding with RA routes without accept_ra set to 2 is likely to cause
> >> routes loss. Interfaces to look at: enp0s25
> >>
> >> Do you have any idea how to fix / work around that and make OST running
> >> again?
> >>
> >> (Complete lago.log attached.)
> >>
> >> Thanks,
> >> Milan
> >>
> >>
> >> ___
> >> Devel mailing list
> >> Devel@ovirt.org
> >> http://lists.ovirt.org/mailman/listinfo/devel
> >>
>
___
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Re: [ovirt-devel] OST: libvirt: error : internal error: Check the host setup: enabling IPv6 forwarding with RA routes

2017-08-10 Thread Milan Zamazal 
Eyal Edri  writes:

> Adding also lago-devel.
> Eddy, isn't it the same issue I had on Fedora 26?

The following command resolved the problem on my machine:

  echo 2 > /proc/sys/net/ipv6/conf/enp0s25/accept_ra 

(Thanks to Petr Horáček for the advice.)

> On Thu, Aug 10, 2017 at 2:32 PM, Milan Zamazal  wrote:
>
>> Hi, I get the following error when I try to run OST, I think since I've
>> upgraded my computer to RHEL 7.4 recently:
>>
>>   + lago start
>>   @ Start Prefix:
>> # Start nets:
>>   * Create network lago-basic-suite-master-net-storage:
>>   libvirt:  error : internal error: Check the host setup: enabling IPv6
>> forwarding with RA routes without accept_ra set to 2 is likely to cause
>> routes loss. Interfaces to look at: enp0s25
>>   * Create network lago-basic-suite-master-net-storage: ERROR (in
>> 0:00:00)
>> # Start nets: ERROR (in 0:00:00)
>>   @ Start Prefix: ERROR (in 0:00:00)
>>   Error occured, aborting
>>   Traceback (most recent call last):
>> File "/usr/lib/python2.7/site-packages/lago/cmd.py", line 942, in main
>>   cli_plugins[args.verb].do_run(args)
>> File "/usr/lib/python2.7/site-packages/lago/plugins/cli.py", line
>> 184, in do_run
>>   self._do_run(**vars(args))
>> File "/usr/lib/python2.7/site-packages/lago/utils.py", line 501, in
>> wrapper
>>   return func(*args, **kwargs)
>> File "/usr/lib/python2.7/site-packages/lago/utils.py", line 512, in
>> wrapper
>>   return func(*args, prefix=prefix, **kwargs)
>> File "/usr/lib/python2.7/site-packages/lago/cmd.py", line 265, in
>> do_start
>>   prefix.start(vm_names=vm_names)
>> File "/usr/lib/python2.7/site-packages/lago/sdk_utils.py", line 50,
>> in wrapped
>>   return func(*args, **kwargs)
>> File "/usr/lib/python2.7/site-packages/lago/prefix.py", line 1295, in
>> start
>>   self.virt_env.start(vm_names=vm_names)
>> File "/usr/lib/python2.7/site-packages/lago/virt.py", line 342, in
>> start
>>   net.start()
>> File 
>> "/usr/lib/python2.7/site-packages/lago/providers/libvirt/network.py",
>> line 107, in start
>>   net = self.libvirt_con.networkCreateXML(self._libvirt_xml())
>> File "/usr/lib64/python2.7/site-packages/libvirt.py", line 4052, in
>> networkCreateXML
>>   if ret is None:raise libvirtError('virNetworkCreateXML() failed',
>> conn=self)
>>   libvirtError: internal error: Check the host setup: enabling IPv6
>> forwarding with RA routes without accept_ra set to 2 is likely to cause
>> routes loss. Interfaces to look at: enp0s25
>>
>> Do you have any idea how to fix / work around that and make OST running
>> again?
>>
>> (Complete lago.log attached.)
>>
>> Thanks,
>> Milan
>>
>>
>> ___
>> Devel mailing list
>> Devel@ovirt.org
>> http://lists.ovirt.org/mailman/listinfo/devel
>>
___
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Re: [ovirt-devel] OST: libvirt: error : internal error: Check the host setup: enabling IPv6 forwarding with RA routes

2017-08-10 Thread Eyal Edri 
Adding also lago-devel.
Eddy, isn't it the same issue I had on Fedora 26?

On Thu, Aug 10, 2017 at 2:32 PM, Milan Zamazal  wrote:

> Hi, I get the following error when I try to run OST, I think since I've
> upgraded my computer to RHEL 7.4 recently:
>
>   + lago start
>   @ Start Prefix:
> # Start nets:
>   * Create network lago-basic-suite-master-net-storage:
>   libvirt:  error : internal error: Check the host setup: enabling IPv6
> forwarding with RA routes without accept_ra set to 2 is likely to cause
> routes loss. Interfaces to look at: enp0s25
>   * Create network lago-basic-suite-master-net-storage: ERROR (in
> 0:00:00)
> # Start nets: ERROR (in 0:00:00)
>   @ Start Prefix: ERROR (in 0:00:00)
>   Error occured, aborting
>   Traceback (most recent call last):
> File "/usr/lib/python2.7/site-packages/lago/cmd.py", line 942, in main
>   cli_plugins[args.verb].do_run(args)
> File "/usr/lib/python2.7/site-packages/lago/plugins/cli.py", line
> 184, in do_run
>   self._do_run(**vars(args))
> File "/usr/lib/python2.7/site-packages/lago/utils.py", line 501, in
> wrapper
>   return func(*args, **kwargs)
> File "/usr/lib/python2.7/site-packages/lago/utils.py", line 512, in
> wrapper
>   return func(*args, prefix=prefix, **kwargs)
> File "/usr/lib/python2.7/site-packages/lago/cmd.py", line 265, in
> do_start
>   prefix.start(vm_names=vm_names)
> File "/usr/lib/python2.7/site-packages/lago/sdk_utils.py", line 50,
> in wrapped
>   return func(*args, **kwargs)
> File "/usr/lib/python2.7/site-packages/lago/prefix.py", line 1295, in
> start
>   self.virt_env.start(vm_names=vm_names)
> File "/usr/lib/python2.7/site-packages/lago/virt.py", line 342, in
> start
>   net.start()
> File "/usr/lib/python2.7/site-packages/lago/providers/libvirt/network.py",
> line 107, in start
>   net = self.libvirt_con.networkCreateXML(self._libvirt_xml())
> File "/usr/lib64/python2.7/site-packages/libvirt.py", line 4052, in
> networkCreateXML
>   if ret is None:raise libvirtError('virNetworkCreateXML() failed',
> conn=self)
>   libvirtError: internal error: Check the host setup: enabling IPv6
> forwarding with RA routes without accept_ra set to 2 is likely to cause
> routes loss. Interfaces to look at: enp0s25
>
> Do you have any idea how to fix / work around that and make OST running
> again?
>
> (Complete lago.log attached.)
>
> Thanks,
> Milan
>
>
> ___
> Devel mailing list
> Devel@ovirt.org
> http://lists.ovirt.org/mailman/listinfo/devel
>



-- 

Eyal edri


ASSOCIATE MANAGER

RHV DevOps

EMEA VIRTUALIZATION R


Red Hat EMEA 
 TRIED. TESTED. TRUSTED. 
phone: +972-9-7692018
irc: eedri (on #tlv #rhev-dev #rhev-integ)
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