Per +Milan Zamazal  comment, adding +devel 

On Wed, Jul 24, 2019 at 11:32 AM Michal Skrivanek <michal.skrivanek@redhat.com> wrote:


On 24 Jul 2019, at 10:24, Amit Bawer <abawer@redhat.com> wrote:

Thanks, applied the fixed patch.

No I am punished for choosing not to work with SSL/TLS in Vdsm when trying to "Run" VM.
- Any known workaround for this?

That’s part of the ongoing fixes, please don’t discuss this privately, this belongs to devel@ list.
Many people are struggling with the same issues while they’re working on their areas, and we need complete visibility


24 04:04:54,610-0400 INFO  (vm/01de706d) [virt.vm] (vmId='01de706d-ee4c-484f-a17f-6b3355adf047') <?xml version='1.0' encoding='utf-8'?>
<domain xmlns:ns0="http://ovirt.org/vm/tune/1.0" xmlns:ovirt-vm="http://ovirt.org/vm/1.0" type="kvm">
    <name>vm1</name>
    <uuid>01de706d-ee4c-484f-a17f-6b3355adf047</uuid>
    <memory>1048576</memory>
    <currentMemory>1048576</currentMemory>
    <iothreads>1</iothreads>
    <maxMemory slots="16">4194304</maxMemory>
    <vcpu current="1">16</vcpu>
    <sysinfo type="smbios">
        <system>
            <entry name="manufacturer">oVirt</entry>
            <entry name="product">RHEL</entry>
            <entry name="version">8.0-0.44.el8</entry>
            <entry name="serial">e5825ba8-473e-4821-829a-bc6dbbe79617</entry>
            <entry name="uuid">01de706d-ee4c-484f-a17f-6b3355adf047</entry>
        </system>
    </sysinfo>
    <clock adjustment="0" offset="variable">
        <timer name="rtc" tickpolicy="catchup" />
        <timer name="pit" tickpolicy="delay" />
        <timer name="hpet" present="no" />
    </clock>
    <features>
        <acpi />
    </features>
    <cpu match="exact">
        <model>SandyBridge</model>
        <topology cores="1" sockets="16" threads="1" />
        <numa>
            <cell cpus="0-15" id="0" memory="1048576" />
        </numa>
    </cpu>
    <cputune />
    <devices>
        <input bus="usb" type="tablet" />
        <channel type="unix">
            <target name="ovirt-guest-agent.0" type="virtio" />
            <source mode="bind" path="/var/lib/libvirt/qemu/channels/01de706d-ee4c-484f-a17f-6b3355adf047.ovirt-guest-agent.0" />
        </channel>
        <channel type="unix">
            <target name="org.qemu.guest_agent.0" type="virtio" />
            <source mode="bind" path="/var/lib/libvirt/qemu/channels/01de706d-ee4c-484f-a17f-6b3355adf047.org.qemu.guest_agent.0" />
        </channel>
        <rng model="virtio">
            <backend model="random">/dev/urandom</backend>
            <alias name="ua-117e932d-e465-40d6-9005-bf7d7eb22023" />
        </rng>
        <graphics autoport="yes" passwd="*****" passwdValidTo="1970-01-01T00:00:01" port="-1" tlsPort="-1" type="spice">
            <channel mode="secure" name="main" />
            <channel mode="secure" name="inputs" />
            <channel mode="secure" name="cursor" />
            <channel mode="secure" name="playback" />
            <channel mode="secure" name="record" />
            <channel mode="secure" name="display" />
            <channel mode="secure" name="smartcard" />
            <channel mode="secure" name="usbredir" />
            <listen network="vdsm-ovirtmgmt" type="network" />
        </graphics>
        <controller index="0" model="piix3-uhci" type="usb" />
        <controller index="0" model="virtio-scsi" type="scsi">
            <driver iothread="1" />
            <alias name="ua-73437643-3c01-4763-b8ef-c4275527606b" />
        </controller>
        <graphics autoport="yes" keymap="en-us" passwd="*****" passwdValidTo="1970-01-01T00:00:01" port="-1" type="vnc">
            <listen network="vdsm-ovirtmgmt" type="network" />
        </graphics>
        <memballoon model="virtio">
            <stats period="5" />
            <alias name="ua-93d69b50-e010-4879-80db-713ee4a11727" />
        </memballoon>
        <controller index="0" ports="16" type="virtio-serial">
            <alias name="ua-cd3edc3f-25c5-4fef-b555-cedf45c86adc" />
        </controller>
        <video>
            <model heads="1" ram="65536" type="qxl" vgamem="16384" vram="8192" />
            <alias name="ua-d660095f-dfe6-4f2c-aa76-c3525fb6244e" />
        </video>
        <channel type="spicevmc">
            <target name="com.redhat.spice.0" type="virtio" />
        </channel>
        <disk device="cdrom" snapshot="no" type="file">
            <driver error_policy="report" name="qemu" type="raw" />
            <source file="" startupPolicy="optional">
                <seclabel model="dac" relabel="no" type="none" />
            </source>
            <target bus="ide" dev="hdc" />
            <readonly />
            <alias name="ua-917aea8a-bc4b-4d15-8580-a0c442e925ee" />
        </disk>
        <disk device="disk" snapshot="no" type="file">
            <target bus="scsi" dev="sda" />
            <source file="/rhev/data-center/mnt/10.35.1.6:_exports_data/f49de997-9fb7-4ef8-82bd-f5b97ba31fb0/images/7dee6442-1838-48dd-892a-86fb96a85737/da070fc0-4af5-406e-bf2b-2cf4d89eb276">
                <seclabel model="dac" relabel="no" type="none" />
            </source>
            <driver cache="none" error_policy="stop" io="threads" name="qemu" type="raw" />
            <alias name="ua-7dee6442-1838-48dd-892a-86fb96a85737" />
            <address bus="0" controller="0" target="0" type="drive" unit="0" />
            <boot order="1" />
            <serial>7dee6442-1838-48dd-892a-86fb96a85737</serial>
        </disk>
    </devices>
    <pm>
        <suspend-to-disk enabled="no" />
        <suspend-to-mem enabled="no" />
    </pm>
    <os>
        <type arch="x86_64" machine="pc-i440fx-rhel7.6.0">hvm</type>
        <smbios mode="sysinfo" />
    </os>
    <metadata>
        <ns0:qos />
        <ovirt-vm:vm>
            <ovirt-vm:minGuaranteedMemoryMb type="int">1024</ovirt-vm:minGuaranteedMemoryMb>
            <ovirt-vm:clusterVersion>4.4</ovirt-vm:clusterVersion>
            <ovirt-vm:custom />
            <ovirt-vm:device devtype="disk" name="sda">
                <ovirt-vm:poolID>dab8cf3a-a969-11e9-84eb-080027624b78</ovirt-vm:poolID>
                <ovirt-vm:volumeID>da070fc0-4af5-406e-bf2b-2cf4d89eb276</ovirt-vm:volumeID>
                <ovirt-vm:imageID>7dee6442-1838-48dd-892a-86fb96a85737</ovirt-vm:imageID>
                <ovirt-vm:domainID>f49de997-9fb7-4ef8-82bd-f5b97ba31fb0</ovirt-vm:domainID>
            </ovirt-vm:device>
            <ovirt-vm:launchPaused>false</ovirt-vm:launchPaused>
            <ovirt-vm:resumeBehavior>auto_resume</ovirt-vm:resumeBehavior>
        </ovirt-vm:vm>
    </metadata>
</domain>
 (vm:2570)
2019-07-24 04:04:55,348-0400 ERROR (vm/01de706d) [virt.vm] (vmId='01de706d-ee4c-484f-a17f-6b3355adf047') The vm start process failed (vm:841)
Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/vdsm/virt/vm.py", line 775, in _startUnderlyingVm
    self._run()
  File "/usr/lib/python3.6/site-packages/vdsm/virt/vm.py", line 2575, in _run
    dom.createWithFlags(flags)
  File "/usr/lib/python3.6/site-packages/vdsm/common/libvirtconnection.py", line 131, in wrapper
    ret = f(*args, **kwargs)
  File "/usr/lib/python3.6/site-packages/vdsm/common/function.py", line 94, in wrapper
    return func(inst, *args, **kwargs)
  File "/usr/lib64/python3.6/site-packages/libvirt.py", line 1110, in createWithFlags
    if ret == -1: raise libvirtError ('virDomainCreateWithFlags() failed', dom=self)
libvirt.libvirtError: unsupported configuration: Auto allocation of spice TLS port requested but spice TLS is disabled in qemu.conf
2019-07-24 04:04:55,348-0400 INFO  (vm/01de706d) [virt.vm] (vmId='01de706d-ee4c-484f-a17f-6b3355adf047') Changed state to Down: unsupported configuration: Auto allocation of spice TLS port requested but spice TLS is disabled in qemu.conf (code=1) (vm:1595)
2019-07-24 04:04:55,525-0400 INFO  (vm/01de706d) [virt.vm] (vmId='01de706d-ee4c-484f-a17f-6b3355adf047') Stopping connection (guestagent:455)
2019-07-24 04:04:55,525-0400 DEBUG (vm/01de706d) [jsonrpc.Notification] Sending event {"jsonrpc": "2.0", "method": "|virt|VM_status|01de706d-ee4c-484f-a17f-6b3355adf047", "params": {"01de706d-ee4c-484f-a17f-6b3355adf047": {"status": "Down", "vmId": "01de706d-ee4c-484f-a17f-6b3355adf047", "exitCode": 1, "exitMessage": "unsupported configuration: Auto allocation of spice TLS port requested but spice TLS is disabled in qemu.conf", "exitReason": 1}, "notify_time": 4440824940}} (__init__:181)

On Tue, Jul 23, 2019 at 6:14 PM Milan Zamazal <mzamazal@redhat.com> wrote:
Amit Bawer <abawer@redhat.com> writes:

> Ok, applied the given patch. Now I have following error trace in vdsm.log
> when trying to "Run" the VM:
>
> 2019-07-23 09:57:55,167-0400 ERROR (vm/01de706d) [virt.vm]
> (vmId='01de706d-ee4c-484f-a17f-6b3355adf047') Failed to setup device spice
> (vm:2344)
> Traceback (most recent call last):
>   File "/usr/lib/python3.6/site-packages/vdsm/virt/vm.py", line 2341, in
> _setup_devices
>     dev_object.setup()
>   File "/usr/lib/python3.6/site-packages/vdsm/virt/vmdevices/graphics.py",
> line 95, in setup
>     displaynetwork.create_network(display_network, self.vmid)
>   File "/usr/lib/python3.6/site-packages/vdsm/virt/displaynetwork.py", line
> 29, in create_network
>     libvirtnetwork.create_network(netname, display_device, user_reference)
>   File "/usr/lib/python3.6/site-packages/vdsm/virt/libvirtnetwork.py", line
> 91, in create_network
>     _createNetwork(createNetworkDef(netname, bridged, iface))
>   File "/usr/lib/python3.6/site-packages/vdsm/virt/libvirtnetwork.py", line
> 108, in _createNetwork
>     net = conn.networkDefineXML(netXml)
>   File "/usr/lib/python3.6/site-packages/vdsm/common/libvirtconnection.py",
> line 131, in wrapper
>     ret = f(*args, **kwargs)
>   File "/usr/lib/python3.6/site-packages/vdsm/common/function.py", line 94,
> in wrapper
>     return func(inst, *args, **kwargs)
>   File "/usr/lib64/python3.6/site-packages/libvirt.py", line 4235, in
> networkDefineXML
>     ret = libvirtmod.virNetworkDefineXML(self._o, xml)
> TypeError: virNetworkDefineXML() argument 2 must be str or None, not bytes

I believe https://gerrit.ovirt.org/102136 (untested) should fix it.

> On Tue, Jul 23, 2019 at 3:56 PM Milan Zamazal <mzamazal@redhat.com> wrote:
>
>> Amit Bawer <abawer@redhat.com> writes:
>>
>> > Hi Milan,
>> >
>> > I am trying to run VM on a RHEL8 host attached NFS domain.
>> > I get the following error in vdsm.log
>> > Do you happen to know what it means?
>>
>> Probably yes, does https://gerrit.ovirt.org/102127 (untested) fix it?
>>
>> > Thanks,
>> > Amit
>> >
>> > Traceback (most recent call last):
>> >   File "/usr/lib/python3.6/site-packages/vdsm/common/api.py", line 124,
>> in
>> > method
>> >     ret = func(*args, **kwargs)
>> >   File "/usr/lib/python3.6/site-packages/vdsm/API.py", line 294, in
>> destroy
>> >     res = self.vm.destroy(gracefulAttempts)
>> >   File "/usr/lib/python3.6/site-packages/vdsm/virt/vm.py", line 4916, in
>> > destroy
>> >     result = self.doDestroy(gracefulAttempts, reason)
>> >   File "/usr/lib/python3.6/site-packages/vdsm/virt/vm.py", line 4935, in
>> > doDestroy
>> >     return self.releaseVm(gracefulAttempts)
>> >   File "/usr/lib/python3.6/site-packages/vdsm/virt/vm.py", line 4828, in
>> > releaseVm
>> >     self.guestAgent.stop()
>> >   File "/usr/lib/python3.6/site-packages/vdsm/virt/guestagent.py", line
>> > 458, in stop
>> >     self._channelListener.unregister(self._sock.fileno())
>> >   File "/usr/lib/python3.6/site-packages/vdsm/virt/vmchannels.py", line
>> > 257, in unregister
>> >     self._unregister_fd(fileno)
>> >   File "/usr/lib/python3.6/site-packages/vdsm/virt/vmchannels.py", line
>> 67,
>> > in _unregister_fd
>> >     self._epoll.unregister(fileno)
>> > ValueError: file descriptor cannot be a negative integer (-1)
>> >
>> > On Thu, Jul 18, 2019 at 8:35 AM Milan Zamazal <mzamazal@redhat.com>
>> wrote:
>> >
>> >> Amit Bawer <abawer@redhat.com> writes:
>> >>
>> >> > 1. Had couple of small patches pushed to darkthrone py3_poc branch
>> >> >
>> >> > 2. Have a sequel document to Milan's installation guide abuts SSL-less
>> >> vdsm
>> >> > and engine:
>> >> >
>> >>
>> https://drive.google.com/open?id=1jSt-LXSY8S6J8eTjt_-JU3Ph4ZNNnBoZBaJBWe8lQ1Q
>> >> >
>> >> > 3. Milan, you might want to update the BREW installation section -
>> vdsm
>> >> > install wants a more up-to-date ioprocess rpms,
>> >> > I updated it in the guide copy here:
>> >> >
>> >>
>> https://drive.google.com/open?id=1jSt-LXSY8S6J8eTjt_-JU3Ph4ZNNnBoZBaJBWe8lQ1Q
>> >> > It now has:
>> >> >
>> $BREW/ioprocess/1.2.1/1.el8ev/x86_64/ioprocess-1.2.1-1.el8ev.x86_64.rpm \
>> >> >
>> >>
>> $BREW/ioprocess/1.2.1/1.el8ev/x86_64/python3-ioprocess-1.2.1-1.el8ev.x86_64.rpm
>> >>
>> >> It should be already in the updated document I sent to rhev-devel@
>> >> yesterday.
>> >>
>> >> > 4. Latest error when try to register host at engine:"Host 10.35.0.136
>> is
>> >> > installed with VDSM version (4.40) and cannot join cluster Default
>> which
>> >> is
>> >> > compatible with VDSM versions [4.17, 4.18]." - Can we fake the version
>> >> > somehow?
>> >>
>> >> This has been fixed in Engine, both master and 4.3, some time ago.
>> >> Please upgrade to current Engine version.
>> >>
>> >> > On Wed, Jul 17, 2019 at 4:38 PM Marcin Sobczyk <msobczyk@redhat.com>
>> >> wrote:
>> >> >
>> >> >>
>> >> >> On 7/17/19 3:27 PM, Marcin Sobczyk wrote:
>> >> >> >
>> >> >> > On 7/17/19 3:04 PM, Milan Zamazal wrote:
>> >> >> >> Marcin Sobczyk <msobczyk@redhat.com> writes:
>> >> >> >>
>> >> >> >>> On 7/16/19 5:11 PM, Marcin Sobczyk wrote:
>> >> >> >>>> On 7/16/19 4:47 PM, Milan Zamazal wrote:
>> >> >> >>>>> Amit Bawer <abawer@redhat.com> writes:
>> >> >> >>>>>
>> >> >> >>>>>> +Marcin Sobczyk <msobczyk@redhat.com>
>> >> >> >>>>>>
>> >> >> >>>>>> On Tue, Jul 16, 2019 at 5:23 PM Amit Bawer <abawer@redhat.com
>> >
>> >> >> >>>>>> wrote:
>> >> >> >>>>>>
>> >> >> >>>>>>> I believe i tried all the variations after vdsm.id creation.
>> >> >> >>>>>>> engine.log shows following error for ssh attempts to overlord
>> >> >> >>>>>>> the host
>> >> >> >>>>>>> from the engine:
>> >> >> >>>>>>>
>> >> >> >>>>>>> SS_ERROR(511), An error has occurred during installation of
>> Host
>> >> >> >>>>>>> rhel8:
>> >> >> >>>>>>> Failed to execute stage 'Environment customization': No
>> module
>> >> >> >>>>>>> named
>> >> >> >>>>>>> 'rpmUtils'.
>> >> >> >>>>>>>
>> >> >> >>>>>>> Could this be the reason?
>> >> >> >>>>> I don't think Engine can manage the host, this is why we have
>> to
>> >> >> >>>>> bother
>> >> >> >>>>> with the manual setup.  rpmUtils is no longer available on
>> RHEL 8,
>> >> >> >>>>> there
>> >> >> >>>>> was a patch to ovirt-host-deploy (
>> https://gerrit.ovirt.org/101293
>> >> )
>> >> >> >>>>> but
>> >> >> >>>>> there are probably more places to fix.
>> >> >> >>>>>
>> >> >> >>>>> I can't remember what I did exactly regarding vdsm.id.  I can
>> >> >> suggest
>> >> >> >>>>> only trying switching to maintenance and activate again after
>> the
>> >> >> >>>>> failed
>> >> >> >>>>> installation.
>> >> >> >>>>>
>> >> >> >>>>> Marcin, do you have any better advice?
>> >> >> >>>> Nope, unfortunately. Since the host deployment process fails in
>> >> >> >>>> various interesting ways, my methodology also relies on the
>> >> >> >>>> "maintenance --> activate" trick.
>> >> >> >>>> I also never generated and 'vdsm.id' by myself.
>> >> >> >>> Oh, regarding 'vdsm.id'. This might help:
>> >> >> >>>
>> >> >> >>> diff --git a/lib/vdsm/host/__init__.py
>> b/lib/vdsm/host/__init__.py
>> >> >> >>> index 334c88d1f..2aee4ea77 100644
>> >> >> >>> --- a/lib/vdsm/host/__init__.py
>> >> >> >>> +++ b/lib/vdsm/host/__init__.py
>> >> >> >>> @@ -47,6 +47,7 @@ def uuid():
>> >> >> >>>                                            "system-uuid"],
>> >> >> >>>                                           raw=True,
>> >> >> >>>                                           sudo=True)
>> >> >> >>> +                out = out.decode('utf-8')
>> >> >> >>>                   out = '\n'.join(line for line in
>> out.splitlines()
>> >> >> >>>                                   if not line.startswith('#'))
>> >> >> >>
>> >> >> >> It indeed seems to help, thank you.  Would you like to post a
>> patch?
>> >> >> >
>> >> >> > Great! Sure, will do so.
>> >> >>
>> >> >> 3c08f9cc2fc1eb9390f1a68e1828bfb297307603 on darkthrone. Will post to
>> >> >> gerrit later.
>> >> >>
>> >> >> >
>> >> >> >
>> >> >> >>
>> >> >> >>>> Still, I never managed to get my RHEL8 host to 'Up' status -
>> it's
>> >> >> >>>> still 'NonOperational'.
>> >> >> >>>>
>> >> >> >>>>
>> >> >> >>>>>>> On Tue, Jul 16, 2019 at 4:54 PM Milan Zamazal
>> >> >> >>>>>>> <mzamazal@redhat.com> wrote:
>> >> >> >>>>>>>
>> >> >> >>>>>>>> Amit Bawer <abawer@redhat.com> writes:
>> >> >> >>>>>>>>
>> >> >> >>>>>>>>> Getting following error for attempting to Activate the
>> rhel8
>> >> >> >>>>>>>>> host from
>> >> >> >>>>>>>> web
>> >> >> >>>>>>>>> mgmt:
>> >> >> >>>>>>>>>
>> >> >> >>>>>>>>> [image: image.png]
>> >> >> >>>>>>>> Ah, right, you must do
>> >> >> >>>>>>>>
>> >> >> >>>>>>>>     uuidgen > /etc/vdsm/vdsm.id
>> >> >> >>>>>>>>
>> >> >> >>>>>>>> to create the host id.  I don't know how to tell Engine
>> about
>> >> the
>> >> >> >>>>>>>> change, perhaps it detects it itself, perhaps the host must
>> be
>> >> >> >>>>>>>> switched
>> >> >> >>>>>>>> to maintenance and then activated, perhaps it must be
>> removed
>> >> >> >>>>>>>> and added
>> >> >> >>>>>>>> again (the previously performed actions on the host needn't
>> be
>> >> >> >>>>>>>> repeated
>> >> >> >>>>>>>> again in such a case, I believe).
>> >> >> >>>>>>>>
>> >> >> >>>>>>>>> On Tue, Jul 16, 2019 at 4:27 PM Milan Zamazal
>> >> >> >>>>>>>>> <mzamazal@redhat.com>
>> >> >> >>>>>>>> wrote:
>> >> >> >>>>>>>>>> Amit Bawer <abawer@redhat.com> writes:
>> >> >> >>>>>>>>>>
>> >> >> >>>>>>>>>>> On Tue, Jul 16, 2019 at 3:16 PM Milan Zamazal
>> >> >> >>>>>>>>>>> <mzamazal@redhat.com>
>> >> >> >>>>>>>>>> wrote:
>> >> >> >>>>>>>>>>>> Amit Bawer <abawer@redhat.com> writes:
>> >> >> >>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>> On Tue, Jul 16, 2019 at 12:37 PM Milan Zamazal <
>> >> >> >>>>>>>> mzamazal@redhat.com>
>> >> >> >>>>>>>>>>>> wrote:
>> >> >> >>>>>>>>>>>>>> Amit Bawer <abawer@redhat.com> writes:
>> >> >> >>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>> On Tue, Jul 16, 2019 at 10:46 AM Milan Zamazal <
>> >> >> >>>>>>>>>> mzamazal@redhat.com>
>> >> >> >>>>>>>>>>>>>> wrote:
>> >> >> >>>>>>>>>>>>>>>> Amit Bawer <abawer@redhat.com> writes:
>> >> >> >>>>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>>>> after 60s with not interruption it is timedout
>> >> >> >>>>>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>>>> No subscription with
>> >> >> >>>>>>>>>>>>>>>>> 227243a0-c4fc-4fb6-b2ff-6e79ad362452 id
>> >> >> >>>>>>>>>>>>>>>>> vdsm-client: Request Host.setupNetworks with args
>> >> >> >>>>>>>> {'networks':
>> >> >> >>>>>>>>>>>>>>>>> {'ovirtmgmt': {'nic': 'ens3', 'bootproto': 'dhcp',
>> >> >> >>>>>>>>>> 'defaultRoute':
>> >> >> >>>>>>>>>>>>>>>> True}},
>> >> >> >>>>>>>>>>>>>>>>> 'bondings': {}, 'options': {'connectivityCheck':
>> >> False}}
>> >> >> >>>>>>>> timed
>> >> >> >>>>>>>>>> out
>> >> >> >>>>>>>>>>>>>> after
>> >> >> >>>>>>>>>>>>>>>> 60
>> >> >> >>>>>>>>>>>>>>>>> seconds
>> >> >> >>>>>>>>>>>>>>>> You can use the script below to bring up ovirtmgmt
>> >> >> >>>>>>>>>>>>>>>> manually
>> >> >> >>>>>>>>>> (again,
>> >> >> >>>>>>>>>>>>>>>> assuming your standard network interface is ens3).
>> It
>> >> >> >>>>>>>>>>>>>>>> should
>> >> >> >>>>>>>>>>>> suffice to
>> >> >> >>>>>>>>>>>>>>>> be able to connect the host to Engine, but you have
>> to
>> >> >> >>>>>>>>>>>>>>>> run it
>> >> >> >>>>>>>>>>>> manually
>> >> >> >>>>>>>>>>>>>>>> after each host boot.
>> >> >> >>>>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>> Thanks, I think for RHEL8 brctl was replaced by
>> nmcli:
>> >> >> >>>>>>>>>>>>>>>
>> >> >> >>>>>>>>
>> >> >>
>> >>
>> https://computingforgeeks.com/how-to-create-a-linux-network-bridge-on-rhel-centos-8/
>> >> >> >>>>>>>>
>> >> >> >>>>>>>>
>> >> >> >>>>>>>>>>>>>>>> Does vdsm-client work for you fine otherwise (e.g.
>> for
>> >> >> >>>>>>>>>>>>>>>> calls
>> >> >> >>>>>>>> such
>> >> >> >>>>>>>>>> as
>> >> >> >>>>>>>>>>>>>>>> `vdsm-client Host getCapabilities'?).  If so, I'd
>> >> suggest
>> >> >> >>>>>>>> catching
>> >> >> >>>>>>>>>>>>>>>> someone from the networking team (Edward?, Bell?) to
>> >> >> >>>>>>>>>>>>>>>> help you
>> >> >> >>>>>>>> with
>> >> >> >>>>>>>>>>>>>>>> setupNetworks.
>> >> >> >>>>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>> No, it hangs for any (insecure) command.
>> >> >> >>>>>>>>>>>>>> Does vdsm-client work with secure commands?
>> >> >> >>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>    [abawer@dhcp-0-191 RPMS]$ vdsm-client Host
>> >> >> >>>>>>>>>>>>> getNetworkStatistics
>> >> >> >>>>>>>>>>>>> vdsm-client: Connection to localhost:54321 with
>> >> use_tls=True,
>> >> >> >>>>>>>>>> timeout=60
>> >> >> >>>>>>>>>>>>> failed: [Errno 13] Permission denied
>> >> >> >>>>>>>>>>>> Two things to check:
>> >> >> >>>>>>>>>>>>
>> >> >> >>>>>>>>>>>> - Is `vdsm-tool configure' happy and were all the
>> services
>> >> >> >>>>>>>> (libvirtd,
>> >> >> >>>>>>>>>>>>     supervdsmd, vdsmd) restarted after last run of
>> >> vdsm-tool
>> >> >> >>>>>>>> configure?
>> >> >> >>>>>>>>>>> Thanks!
>> >> >> >>>>>>>>>>>
>> >> >> >>>>>>>>>>> Running  insecure vdsm-client worked for following config
>> >> and
>> >> >> >>>>>>>>>>> course
>> >> >> >>>>>>>> of
>> >> >> >>>>>>>>>>> actions:
>> >> >> >>>>>>>>>>>
>> >> >> >>>>>>>>>>> [root@dhcp-0-191 abawer]# egrep "ssl|tls|tcp|auth"
>> >> >> >>>>>>>> /etc/vdsm/vdsm.conf
>> >> >> >>>>>>>>>>> /etc/libvirt/libvirtd.conf /etc/libvirt/qemu.conf  |
>> grep -v
>> >> >> >>>>>>>>>>> "#"
>> >> >> >>>>>>>>>>> /etc/vdsm/vdsm.conf:ssl =  false
>> >> >> >>>>>>>>>>> /etc/libvirt/libvirtd.conf:auth_unix_ro = "none"
>> >> >> >>>>>>>>>>> /etc/libvirt/libvirtd.conf:auth_tcp = "none"
>> >> >> >>>>>>>>>>> /etc/libvirt/libvirtd.conf:auth_unix_rw="none"
>> >> >> >>>>>>>>>>> /etc/libvirt/libvirtd.conf:listen_tcp = 1
>> >> >> >>>>>>>>>>> /etc/libvirt/libvirtd.conf:listen_tls = 0
>> >> >> >>>>>>>>>>> /etc/libvirt/qemu.conf:spice_tls=0
>> >> >> >>>>>>>>>>>
>> >> >> >>>>>>>>
>> >> >>
>> >>
>> /etc/libvirt/qemu.conf:spice_tls_x509_cert_dir="/etc/pki/vdsm/libvirt-spice"
>> >> >>
>> >> >> >>>>>>>>
>> >> >> >>>>>>>>
>> >> >> >>>>>>>>>>> [root@dhcp-0-191 abawer]# vdsm-tool configure
>> >> >> >>>>>>>>>>>
>> >> >> >>>>>>>>>>> Checking configuration status...
>> >> >> >>>>>>>>>>>
>> >> >> >>>>>>>>>>> lvm is configured for vdsm
>> >> >> >>>>>>>>>>> Current revision of multipath.conf detected, preserving
>> >> >> >>>>>>>>>>> Managed volume database is already configured
>> >> >> >>>>>>>>>>> abrt is already configured for vdsm
>> >> >> >>>>>>>>>>> libvirt is already configured for vdsm
>> >> >> >>>>>>>>>>> SUCCESS: ssl configured to false. No conflicts.
>> >> >> >>>>>>>>>>>
>> >> >> >>>>>>>>>>> Running configure...
>> >> >> >>>>>>>>>>>
>> >> >> >>>>>>>>>>> Done configuring modules to VDSM.
>> >> >> >>>>>>>>>>>
>> >> >> >>>>>>>>>>>
>> >> >> >>>>>>>>>>> Restarted vdsmd, supervdsmd, libvirtd...
>> >> >> >>>>>>>>>>>
>> >> >> >>>>>>>>>>> [abawer@dhcp-0-191 ~]$ service vdsmd status
>> >> >> >>>>>>>>>>> Redirecting to /bin/systemctl status vdsmd.service
>> >> >> >>>>>>>>>>> ● vdsmd.service - Virtual Desktop Server Manager
>> >> >> >>>>>>>>>>>      Loaded: loaded
>> (/usr/lib/systemd/system/vdsmd.service;
>> >> >> >>>>>>>>>>> enabled;
>> >> >> >>>>>>>> vendor
>> >> >> >>>>>>>>>>> preset: enabled)
>> >> >> >>>>>>>>>>>      Active: active (running) since Tue 2019-07-16
>> 09:11:22
>> >> >> >>>>>>>>>>> EDT; 8s ago
>> >> >> >>>>>>>>>>>     Process: 6963
>> >> >> >>>>>>>>>>> ExecStopPost=/usr/libexec/vdsm/vdsmd_init_common.sh
>> >> >> >>>>>>>>>>> --post-stop (code=exited, status=0/SUCCESS)
>> >> >> >>>>>>>>>>>     Process: 6969
>> >> >> >>>>>>>>>>> ExecStartPre=/usr/libexec/vdsm/vdsmd_init_common.sh
>> >> >> >>>>>>>>>>> --pre-start (code=exited, status=0/SUCCESS)
>> >> >> >>>>>>>>>>>    Main PID: 7014 (vdsmd)
>> >> >> >>>>>>>>>>>       Tasks: 38 (limit: 24006)
>> >> >> >>>>>>>>>>>      Memory: 43.4M
>> >> >> >>>>>>>>>>>      CGroup: /system.slice/vdsmd.service
>> >> >> >>>>>>>>>>>              └─7014 /usr/libexec/platform-python
>> >> >> >>>>>>>>>>> /usr/share/vdsm/vdsmd
>> >> >> >>>>>>>>>>>
>> >> >> >>>>>>>>>>> Jul 16 09:11:21 dhcp-0-191.tlv.redhat.com
>> >> >> >>>>>>>> vdsmd_init_common.sh[6969]:
>> >> >> >>>>>>>>>> vdsm:
>> >> >> >>>>>>>>>>> Running prepare_transient_repository
>> >> >> >>>>>>>>>>> Jul 16 09:11:22 dhcp-0-191.tlv.redhat.com
>> >> >> >>>>>>>> vdsmd_init_common.sh[6969]:
>> >> >> >>>>>>>>>> vdsm:
>> >> >> >>>>>>>>>>> Running syslog_available
>> >> >> >>>>>>>>>>> Jul 16 09:11:22 dhcp-0-191.tlv.redhat.com
>> >> >> >>>>>>>> vdsmd_init_common.sh[6969]:
>> >> >> >>>>>>>>>> vdsm:
>> >> >> >>>>>>>>>>> Running nwfilter
>> >> >> >>>>>>>>>>> Jul 16 09:11:22 dhcp-0-191.tlv.redhat.com
>> >> >> >>>>>>>> vdsmd_init_common.sh[6969]:
>> >> >> >>>>>>>>>> vdsm:
>> >> >> >>>>>>>>>>> Running dummybr
>> >> >> >>>>>>>>>>> Jul 16 09:11:22 dhcp-0-191.tlv.redhat.com
>> >> >> >>>>>>>> vdsmd_init_common.sh[6969]:
>> >> >> >>>>>>>>>> vdsm:
>> >> >> >>>>>>>>>>> Running tune_system
>> >> >> >>>>>>>>>>> Jul 16 09:11:22 dhcp-0-191.tlv.redhat.com
>> >> >> >>>>>>>> vdsmd_init_common.sh[6969]:
>> >> >> >>>>>>>>>> vdsm:
>> >> >> >>>>>>>>>>> Running test_space
>> >> >> >>>>>>>>>>> Jul 16 09:11:22 dhcp-0-191.tlv.redhat.com
>> >> >> >>>>>>>> vdsmd_init_common.sh[6969]:
>> >> >> >>>>>>>>>> vdsm:
>> >> >> >>>>>>>>>>> Running test_lo
>> >> >> >>>>>>>>>>> Jul 16 09:11:22 dhcp-0-191.tlv.redhat.com systemd[1]:
>> >> Started
>> >> >> >>>>>>>> Virtual
>> >> >> >>>>>>>>>>> Desktop Server Manager.
>> >> >> >>>>>>>>>>> Jul 16 09:11:23 dhcp-0-191.tlv.redhat.com vdsm[7014]:
>> WARN
>> >> >> >>>>>>>>>>> MOM not
>> >> >> >>>>>>>>>>> available.
>> >> >> >>>>>>>>>>> Jul 16 09:11:23 dhcp-0-191.tlv.redhat.com vdsm[7014]:
>> WARN
>> >> >> >>>>>>>>>>> MOM not
>> >> >> >>>>>>>>>>> available, KSM stats will be missing.
>> >> >> >>>>>>>>>>> [abawer@dhcp-0-191 ~]$ service supervdsmd status
>> >> >> >>>>>>>>>>> Redirecting to /bin/systemctl status supervdsmd.service
>> >> >> >>>>>>>>>>> ● supervdsmd.service - Auxiliary vdsm service for running
>> >> >> >>>>>>>>>>> helper
>> >> >> >>>>>>>>>> functions
>> >> >> >>>>>>>>>>> as root
>> >> >> >>>>>>>>>>>      Loaded: loaded
>> >> >> >>>>>>>>>>> (/usr/lib/systemd/system/supervdsmd.service;
>> >> >> >>>>>>>> static;
>> >> >> >>>>>>>>>>> vendor preset: enabled)
>> >> >> >>>>>>>>>>>      Active: active (running) since Tue 2019-07-16
>> 09:11:19
>> >> >> >>>>>>>>>>> EDT; 17s
>> >> >> >>>>>>>> ago
>> >> >> >>>>>>>>>>>    Main PID: 6968 (supervdsmd)
>> >> >> >>>>>>>>>>>       Tasks: 5 (limit: 24006)
>> >> >> >>>>>>>>>>>      Memory: 20.9M
>> >> >> >>>>>>>>>>>      CGroup: /system.slice/supervdsmd.service
>> >> >> >>>>>>>>>>>              └─6968 /usr/libexec/platform-python
>> >> >> >>>>>>>> /usr/share/vdsm/supervdsmd
>> >> >> >>>>>>>>>>> --sockfile /var/run/vdsm/svdsm.sock
>> >> >> >>>>>>>>>>>
>> >> >> >>>>>>>>>>> Jul 16 09:11:19 dhcp-0-191.tlv.redhat.com systemd[1]:
>> >> Stopped
>> >> >> >>>>>>>> Auxiliary
>> >> >> >>>>>>>>>>> vdsm service for running helper functions as root.
>> >> >> >>>>>>>>>>> Jul 16 09:11:19 dhcp-0-191.tlv.redhat.com systemd[1]:
>> >> Started
>> >> >> >>>>>>>> Auxiliary
>> >> >> >>>>>>>>>>> vdsm service for running helper functions as root.
>> >> >> >>>>>>>>>>> [abawer@dhcp-0-191 ~]$ service libvirtd status
>> >> >> >>>>>>>>>>> Redirecting to /bin/systemctl status libvirtd.service
>> >> >> >>>>>>>>>>> ● libvirtd.service - Virtualization daemon
>> >> >> >>>>>>>>>>>      Loaded: loaded
>> >> (/usr/lib/systemd/system/libvirtd.service;
>> >> >> >>>>>>>>>>> enabled;
>> >> >> >>>>>>>>>>> vendor preset: enabled)
>> >> >> >>>>>>>>>>>     Drop-In: /etc/systemd/system/libvirtd.service.d
>> >> >> >>>>>>>>>>>              └─unlimited-core.conf
>> >> >> >>>>>>>>>>>      Active: active (running) since Tue 2019-07-16
>> 09:11:04
>> >> >> >>>>>>>>>>> EDT; 38s
>> >> >> >>>>>>>> ago
>> >> >> >>>>>>>>>>>        Docs: man:libvirtd(8)
>> >> >> >>>>>>>>>>>              https://libvirt.org
>> >> >> >>>>>>>>>>>    Main PID: 6448 (libvirtd)
>> >> >> >>>>>>>>>>>       Tasks: 17 (limit: 32768)
>> >> >> >>>>>>>>>>>      Memory: 12.5M
>> >> >> >>>>>>>>>>>      CGroup: /system.slice/libvirtd.service
>> >> >> >>>>>>>>>>>              └─6448 /usr/sbin/libvirtd --listen
>> >> >> >>>>>>>>>>>
>> >> >> >>>>>>>>>>> Jul 16 09:11:04 dhcp-0-191.tlv.redhat.com systemd[1]:
>> >> Stopped
>> >> >> >>>>>>>>>>> Virtualization daemon.
>> >> >> >>>>>>>>>>> Jul 16 09:11:04 dhcp-0-191.tlv.redhat.com systemd[1]:
>> >> Starting
>> >> >> >>>>>>>>>>> Virtualization daemon...
>> >> >> >>>>>>>>>>> Jul 16 09:11:04 dhcp-0-191.tlv.redhat.com systemd[1]:
>> >> Started
>> >> >> >>>>>>>>>>> Virtualization daemon.
>> >> >> >>>>>>>>>>> Jul 16 09:11:09 dhcp-0-191.tlv.redhat.com
>> libvirtd[6448]:
>> >> >> >>>>>>>>>>> libvirt
>> >> >> >>>>>>>>>> version:
>> >> >> >>>>>>>>>>> 5.0.0, package: 7.module+el8+2887+effa3c42 (Red Hat,
>> Inc. <
>> >> >> >>>>>>>>>>> http://bugzilla.redhat.>
>> >> >> >>>>>>>>>>> Jul 16 09:11:09 dhcp-0-191.tlv.redhat.com
>> libvirtd[6448]:
>> >> >> >>>>>>>>>>> hostname:
>> >> >> >>>>>>>>>>> dhcp-0-191.tlv.redhat.com
>> >> >> >>>>>>>>>>> Jul 16 09:11:09 dhcp-0-191.tlv.redhat.com
>> libvirtd[6448]:
>> >> >> >>>>>>>>>>> End of
>> >> >> >>>>>>>> file
>> >> >> >>>>>>>>>> while
>> >> >> >>>>>>>>>>> reading data: Input/output error
>> >> >> >>>>>>>>>>> Jul 16 09:11:19 dhcp-0-191.tlv.redhat.com
>> libvirtd[6448]:
>> >> >> >>>>>>>>>>> End of
>> >> >> >>>>>>>> file
>> >> >> >>>>>>>>>> while
>> >> >> >>>>>>>>>>> reading data: Input/output error
>> >> >> >>>>>>>>>>>
>> >> >> >>>>>>>>>>> [abawer@dhcp-0-191 ~]$ echo '{"networks": {"ovirtmgmt":
>> >> >> {"nic":
>> >> >> >>>>>>>>>> "enp0s3",
>> >> >> >>>>>>>>>>> "bootproto": "dhcp", "defaultRoute": true}}, "bondings":
>> {},
>> >> >> >>>>>>>> "options":
>> >> >> >>>>>>>>>>> {"connectivityCheck": false}}' | vdsm-client --insecure
>> -f -
>> >> >> >>>>>>>>>>> Host
>> >> >> >>>>>>>>>>> setupNetworks
>> >> >> >>>>>>>>>>> {
>> >> >> >>>>>>>>>>>       "code": 0,
>> >> >> >>>>>>>>>>>       "message": "Done"
>> >> >> >>>>>>>>>>> }
>> >> >> >>>>>>>>>>>
>> >> >> >>>>>>>>>>> [abawer@dhcp-0-191 ~]$
>> >> >> >>>>>>>>>> Looks fine, great.  If networking works fine after this
>> >> change
>> >> >> >>>>>>>>>> don't
>> >> >> >>>>>>>>>> forget to run
>> >> >> >>>>>>>>>>
>> >> >> >>>>>>>>>>     vdsm-client Host setSafeNetworkConfig
>> >> >> >>>>>>>>>>
>> >> >> >>>>>>>>>> before reboot to save the configuration.
>> >> >> >>>>>>>>>>
>> >> >> >>>>>>>>>> Can you activate the host in Engine now?
>> >> >> >>>>>>>>>>
>> >> >> >>>>>>>>>>>> - Are there any details reported about the error in
>> >> vdsm.log?
>> >> >> >>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>> seems like the vdsm in non responsive for rpc
>> although
>> >> >> >>>>>>>> according to
>> >> >> >>>>>>>>>>>>>>> vdsm.log it seems the connections are accepted during
>> >> >> >>>>>>>> vdsm-client
>> >> >> >>>>>>>>>>>>>>> execution.
>> >> >> >>>>>>>>>>>>>> Just to be sure: Do you have current master?
>> >> >> >>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>> commit 8d8b74dfbab8514437c1ce3edd05b9bdda834129
>> >> >> >>>>>>>>>>>>> (github/master)
>> >> >> >>>>>>>>>>>>> Author: Nir Soffer <nsoffer@redhat.com>
>> >> >> >>>>>>>>>>>>> Date:   Mon Jul 15 03:15:52 2019 +0300
>> >> >> >>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>> On top of it i have some local py3 fixes which are
>> only on
>> >> >> >>>>>>>>>>>>> storage
>> >> >> >>>>>>>>>>>> component
>> >> >> >>>>>>>>>>>>
>> >> >> >>>>>>>>>>>> OK, should be fine.
>> >> >> >>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>> Will ask, Thanks.
>> >> >> >>>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>>>> On Mon, Jul 15, 2019 at 6:28 PM Amit Bawer <
>> >> >> >>>>>>>> abawer@redhat.com>
>> >> >> >>>>>>>>>>>> wrote:
>> >> >> >>>>>>>>>>>>>>>>>> Thanks, but now it hangs for --insecure execution
>> >> >> >>>>>>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>>>>> echo '{"networks": {"ovirtmgmt": {"nic": "ens3",
>> >> >> >>>>>>>> "bootproto":
>> >> >> >>>>>>>>>>>> "dhcp",
>> >> >> >>>>>>>>>>>>>>>>>> "defaultRoute": true}}, "bondings": {}, "options":
>> >> >> >>>>>>>>>>>>>> {"connectivityCheck":
>> >> >> >>>>>>>>>>>>>>>>>> false}}' | vdsm-client --insecure -f - Host
>> >> >> >>>>>>>>>>>>>>>>>> setupNetworks
>> >> >> >>>>>>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>>>>> Ctrl+C dumps
>> >> >> >>>>>>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>>>>> No subscription with
>> >> >> >>>>>>>>>>>>>>>>>> caf3d1fa-3331-44af-8d54-a65bd5d7d042
>> >> >> >>>>>>>> id
>> >> >> >>>>>>>>>>>>>>>>>> Traceback (most recent call last):
>> >> >> >>>>>>>>>>>>>>>>>>     File "/usr/bin/vdsm-client", line 25, in
>> <module>
>> >> >> >>>>>>>>>>>>>>>>>>       client.main()
>> >> >> >>>>>>>>>>>>>>>>>>     File
>> >> >> >>>>>>>> "/usr/lib/python3.6/site-packages/vdsmclient/client.py",
>> >> >> >>>>>>>>>>>> line
>> >> >> >>>>>>>>>>>>>>>> 185,
>> >> >> >>>>>>>>>>>>>>>>>> in main
>> >> >> >>>>>>>>>>>>>>>>>>       result = command(**request_params)
>> >> >> >>>>>>>>>>>>>>>>>>     File
>> >> >> >>>>>>>>>>>>>>>>>> "/usr/lib/python3.6/site-packages/vdsm/client.py",
>> >> >> >>>>>>>> line
>> >> >> >>>>>>>>>>>> 289,
>> >> >> >>>>>>>>>>>>>> in
>> >> >> >>>>>>>>>>>>>>>>>> _call
>> >> >> >>>>>>>>>>>>>>>>>>       req, timeout=timeout, flow_id=self._flow_id)
>> >> >> >>>>>>>>>>>>>>>>>>     File
>> >> >> >>>>>>>>>>>>
>> >> "/usr/lib/python3.6/site-packages/yajsonrpc/jsonrpcclient.py",
>> >> >> >>>>>>>>>>>>>>>> line
>> >> >> >>>>>>>>>>>>>>>>>> 91, in call
>> >> >> >>>>>>>>>>>>>>>>>> call.wait(kwargs.get('timeout', CALL_TIMEOUT))
>> >> >> >>>>>>>>>>>>>>>>>>     File
>> >> >> >>>>>>>>>>>>
>> >> "/usr/lib/python3.6/site-packages/yajsonrpc/jsonrpcclient.py",
>> >> >> >>>>>>>>>>>>>>>> line
>> >> >> >>>>>>>>>>>>>>>>>> 290, in wait
>> >> >> >>>>>>>>>>>>>>>>>>       self._ev.wait(timeout)
>> >> >> >>>>>>>>>>>>>>>>>>     File "/usr/lib64/python3.6/threading.py", line
>> >> >> >>>>>>>>>>>>>>>>>> 551, in
>> >> >> >>>>>>>> wait
>> >> >> >>>>>>>>>>>>>>>>>> signaled = self._cond.wait(timeout)
>> >> >> >>>>>>>>>>>>>>>>>>     File "/usr/lib64/python3.6/threading.py", line
>> >> >> >>>>>>>>>>>>>>>>>> 299, in
>> >> >> >>>>>>>> wait
>> >> >> >>>>>>>>>>>>>>>>>> gotit = waiter.acquire(True, timeout)
>> >> >> >>>>>>>>>>>>>>>>>> KeyboardInterrupt
>> >> >> >>>>>>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>>>>> On Mon, Jul 15, 2019 at 6:15 PM Milan Zamazal <
>> >> >> >>>>>>>>>>>> mzamazal@redhat.com>
>> >> >> >>>>>>>>>>>>>>>> wrote:
>> >> >> >>>>>>>>>>>>>>>>>>> Amit Bawer <abawer@redhat.com> writes:
>> >> >> >>>>>>>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>>>>>>> On Mon, Jul 15, 2019 at 5:50 PM Milan Zamazal <
>> >> >> >>>>>>>>>>>>>> mzamazal@redhat.com>
>> >> >> >>>>>>>>>>>>>>>>>>> wrote:
>> >> >> >>>>>>>>>>>>>>>>>>>>> Amit Bawer <abawer@redhat.com> writes:
>> >> >> >>>>>>>>>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>>>>>>>>> I followed your RHEL8 vdsm guide, was very
>> useful
>> >> >> >>>>>>>>>>>>>>>>>>>>>> for
>> >> >> >>>>>>>>>>>>>> installing
>> >> >> >>>>>>>>>>>>>>>>>>> vdsm on
>> >> >> >>>>>>>>>>>>>>>>>>>>>> RHEL8.
>> >> >> >>>>>>>>>>>>>>>>>>>>>> Though I had to build MOM locally and it
>> doesn't
>> >> >> >>>>>>>> seem to
>> >> >> >>>>>>>>>>>> fully
>> >> >> >>>>>>>>>>>>>>>> work
>> >> >> >>>>>>>>>>>>>>>>>>> on
>> >> >> >>>>>>>>>>>>>>>>>>>>>> RHEL8 yet.
>> >> >> >>>>>>>>>>>>>>>>>>>>> I don't think MoM is required for anything, you
>> >> >> >>>>>>>>>>>>>>>>>>>>> should
>> >> >> >>>>>>>> be
>> >> >> >>>>>>>>>>>> able to
>> >> >> >>>>>>>>>>>>>>>> run
>> >> >> >>>>>>>>>>>>>>>>>>>>> Vdsm happily without it and `vdsm' package
>> >> currently
>> >> >> >>>>>>>>>> doesn't
>> >> >> >>>>>>>>>>>>>> depend
>> >> >> >>>>>>>>>>>>>>>> on
>> >> >> >>>>>>>>>>>>>>>>>>>>> it on RHEL 8.  A fix was posted for one issue
>> >> today:
>> >> >> >>>>>>>>>>>>>>>>>>>>> https://gerrit.ovirt.org/101804.  If you have
>> any
>> >> >> >>>>>>>> other
>> >> >> >>>>>>>>>>>> troubles
>> >> >> >>>>>>>>>>>>>>>> with
>> >> >> >>>>>>>>>>>>>>>>>>>>> MoM, please report them to Andrej Krejčíř <
>> >> >> >>>>>>>>>>>> akrejcir@redhat.com>.
>> >> >> >>>>>>>>>>>>>>>>>>>>>> Next step is to test attach NFS domain, have
>> to
>> >> set
>> >> >> >>>>>>>> up an
>> >> >> >>>>>>>>>>>>>> engine
>> >> >> >>>>>>>>>>>>>>>>>>> first
>> >> >> >>>>>>>>>>>>>>>>>>>>>> since it seems that vdsm-client is not the
>> >> >> >>>>>>>>>> straightforward
>> >> >> >>>>>>>>>>>>>> choice
>> >> >> >>>>>>>>>>>>>>>> for
>> >> >> >>>>>>>>>>>>>>>>>>>>> this
>> >> >> >>>>>>>>>>>>>>>>>>>>>> operation.
>> >> >> >>>>>>>>>>>>>>>>>>>>> Please note that since host deploy etc. is not
>> >> fully
>> >> >> >>>>>>>>>> working
>> >> >> >>>>>>>>>>>> yet
>> >> >> >>>>>>>>>>>>>>>> it's a
>> >> >> >>>>>>>>>>>>>>>>>>>>> bit tricky to attach a RHEL 8 host to Engine.
>> But
>> >> >> >>>>>>>>>>>>>>>>>>>>> it's
>> >> >> >>>>>>>>>>>> doable.
>> >> >> >>>>>>>>>>>>>>>>>>>>> - A host is added to Engine. Its installation
>> will
>> >> >> >>>>>>>> fail,
>> >> >> >>>>>>>>>> but
>> >> >> >>>>>>>>>>>>>> Engine
>> >> >> >>>>>>>>>>>>>>>>>>>>> will know about the host.
>> >> >> >>>>>>>>>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>>>>>>>> - Vdsm can be installed and run manually on the
>> >> host,
>> >> >> >>>>>>>>>> you've
>> >> >> >>>>>>>>>>>>>> already
>> >> >> >>>>>>>>>>>>>>>>>>>>> done that.
>> >> >> >>>>>>>>>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>>>>>>>> - You need to set up `ovirtmgmt' network in
>> order
>> >> to
>> >> >> >>>>>>>> talk
>> >> >> >>>>>>>>>> with
>> >> >> >>>>>>>>>>>>>>>> Engine.
>> >> >> >>>>>>>>>>>>>>>>>>>>> Here is what I've used on the host, based on
>> >> advice
>> >> >> >>>>>>>> from
>> >> >> >>>>>>>>>>>>>> network
>> >> >> >>>>>>>>>>>>>>>>>>> guys:
>> >> >> >>>>>>>>>>>>>>>>>>>>> echo '{"networks": {"ovirtmgmt": {"nic":
>> "ens3",
>> >> >> >>>>>>>>>>>> "bootproto":
>> >> >> >>>>>>>>>>>>>>>>>>> "dhcp",
>> >> >> >>>>>>>>>>>>>>>>>>>>> "defaultRoute": true}}, "bondings": {},
>> "options":
>> >> >> >>>>>>>>>>>>>>>>>>> {"connectivityCheck":
>> >> >> >>>>>>>>>>>>>>>>>>>>> false}}' | vdsm-client -f - Host setupNetworks
>> >> >> >>>>>>>>>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>>>>>>> gives me
>> >> >> >>>>>>>>>>>>>>>>>>>>  �� vdsm-client: Connection to localhost:54321
>> with
>> >> >> >>>>>>>>>> use_tls=True,
>> >> >> >>>>>>>>>>>>>>>>>>> timeout=60
>> >> >> >>>>>>>>>>>>>>>>>>>> failed: [Errno 13] Permission denied
>> >> >> >>>>>>>>>>>>>>>>>>>> for either local user or root user
>> >> >> >>>>>>>>>>>>>>>>>>> I think I experienced something similar when I
>> >> >> >>>>>>>>>>>>>>>>>>> installed
>> >> >> >>>>>>>> the
>> >> >> >>>>>>>>>>>>>>>>>>> certificates to /etc/pki/vdsm from another host
>> and
>> >> >> >>>>>>>> forgot to
>> >> >> >>>>>>>>>>>> change
>> >> >> >>>>>>>>>>>>>>>>>>> their owners to vdsm:kvm.  You may also try to
>> >> disable
>> >> >> >>>>>>>> ssl in
>> >> >> >>>>>>>>>>>>>> vdsm.conf
>> >> >> >>>>>>>>>>>>>>>>>>> (don't forget to run `vdsm-tool configure'
>> >> afterwards)
>> >> >> >>>>>>>> and run
>> >> >> >>>>>>>>>>>>>>>>>>> vdsm-client with --insecure option.
>> >> >> >>>>>>>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>>>>>>>> vdsm-client Host setSafeNetworkConfig
>> >> >> >>>>>>>>>>>>>>>>>>>>>       reboot
>> >> >> >>>>>>>>>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>>>>>>>>     ("ens3" above is my default network
>> interface
>> >> >> >>>>>>>>>>>>>>>>>>>>> on the
>> >> >> >>>>>>>>>> host.)
>> >> >> >>>>>>>>>>>>>>>>>>>>> Beware the first command (or other commands)
>> may
>> >> >> >>>>>>>>>> disconnect
>> >> >> >>>>>>>>>>>> you
>> >> >> >>>>>>>>>>>>>>>> from
>> >> >> >>>>>>>>>>>>>>>>>>>>> the host and leave the host disconnected, so be
>> >> sure
>> >> >> >>>>>>>> to
>> >> >> >>>>>>>>>>>> perform
>> >> >> >>>>>>>>>>>>>>>> the
>> >> >> >>>>>>>>>>>>>>>>>>>>> commands from a console in case you decide to
>> >> >> >>>>>>>> configure
>> >> >> >>>>>>>>>>>>>> networking
>> >> >> >>>>>>>>>>>>>>>>>>>>> this way.
>> >> >> >>>>>>>>>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>>>>>>>> - In case you use TLS communication with
>> Engine,
>> >> it
>> >> >> >>>>>>>> may be
>> >> >> >>>>>>>>>>>>>>>> necessary to
>> >> >> >>>>>>>>>>>>>>>>>>>>> set up the certificates manually (while Engine
>> >> enroll
>> >> >> >>>>>>>>>>>>>> certificate
>> >> >> >>>>>>>>>>>>>>>>>>>>> operation seemed to report success in the UI,
>> the
>> >> >> >>>>>>>>>>>> certificates
>> >> >> >>>>>>>>>>>>>>>>>>> weren't
>> >> >> >>>>>>>>>>>>>>>>>>>>> installed for me).  That means (courtesy to
>> Marcin
>> >> >> >>>>>>>>>> Sobczyk
>> >> >> >>>>>>>>>>>> for
>> >> >> >>>>>>>>>>>>>>>>>>>>> providing these tips):
>> >> >> >>>>>>>>>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>>>>>>>>     - Enable legacy crypto policies:
>> >> >> >>>>>>>> update-crypto-policies
>> >> >> >>>>>>>>>>>> --set
>> >> >> >>>>>>>>>>>>>>>> LEGACY
>> >> >> >>>>>>>>>>>>>>>>>>>>> - On the host side, copy /etc/pki/vdsm from
>> some
>> >> host
>> >> >> >>>>>>>>>>>> already
>> >> >> >>>>>>>>>>>>>>>>>>>>> successfully connected to the same Engine.
>> >> >> >>>>>>>>>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>>>>>>>>     - On the Engine side, copy
>> >> >> >>>>>>>>>>>>>>>>>>>>> /etc/pki/ovirt-engine/requests/HOSTNAME.com.req
>> >> for
>> >> >> >>>>>>>>>> your
>> >> >> >>>>>>>>>>>> host
>> >> >> >>>>>>>>>>>>>>>> named
>> >> >> >>>>>>>>>>>>>>>>>>>>> HOSTNAME from an already connected host.
>> >> >> >>>>>>>>>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>>>>>>>>     When not using TLS, no further special
>> >> >> >>>>>>>>>>>>>>>>>>>>> arrangements
>> >> >> >>>>>>>>>> should
>> >> >> >>>>>>>>>>>> be
>> >> >> >>>>>>>>>>>>>>>>>>>>> necessary.
>> >> >> >>>>>>>>>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>>>>>>>> Thank you for info, please tell me when you
>> have
>> >> >> >>>>>>>> anything
>> >> >> >>>>>>>>>> new
>> >> >> >>>>>>>>>>>> or
>> >> >> >>>>>>>>>>>>>> you
>> >> >> >>>>>>>>>>>>>>>>>>>>> need some help.
>> >> >> >>>>>>>>>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>>>>>>>>> [root@dhcp-0-191 ~]# uname -rn
>> >> >> >>>>>>>>>>>>>>>>>>>>>> dhcp-0-191.tlv.redhat.com
>> 4.18.0-80.el8.x86_64
>> >> >> >>>>>>>>>>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>>>>>>>>> [root@dhcp-0-191 ~]# systemctl  status vdsmd
>> >> >> >>>>>>>>>>>>>>>>>>>>>> ● vdsmd.service - Virtual Desktop Server
>> Manager
>> >> >> >>>>>>>>>>>>>>>>>>>>>>      Loaded: loaded
>> >> >> >>>>>>>> (/usr/lib/systemd/system/vdsmd.service;
>> >> >> >>>>>>>>>>>>>> enabled;
>> >> >> >>>>>>>>>>>>>>>>>>> vendor
>> >> >> >>>>>>>>>>>>>>>>>>>>>> preset: enabled)
>> >> >> >>>>>>>>>>>>>>>>>>>>>>      Active: active (running) since Mon
>> >> 2019-07-15
>> >> >> >>>>>>>> 09:02:06
>> >> >> >>>>>>>>>>>> EDT;
>> >> >> >>>>>>>>>>>>>>>> 36min
>> >> >> >>>>>>>>>>>>>>>>>>> ago
>> >> >> >>>>>>>>>>>>>>>>>>>>>> Process: 1863
>> >> >> >>>>>>>>>>>>>>>> ExecStartPre=/usr/libexec/vdsm/vdsmd_init_common.sh
>> >> >> >>>>>>>>>>>>>>>>>>>>>> --pre-start (code=exited, status=0/SUCCESS)
>> >> >> >>>>>>>>>>>>>>>>>>>>>>    Main PID: 1978 (vdsmd)
>> >> >> >>>>>>>>>>>>>>>>>>>>>>       Tasks: 38 (limit: 11516)
>> >> >> >>>>>>>>>>>>>>>>>>>>>>      Memory: 63.6M
>> >> >> >>>>>>>>>>>>>>>>>>>>>>      CGroup: /system.slice/vdsmd.service
>> >> >> >>>>>>>>>>>>>>>>>>>>>>              └─1978
>> /usr/libexec/platform-python
>> >> >> >>>>>>>>>>>>>>>> /usr/share/vdsm/vdsmd
>> >> >> >>>>>>>>>>>>>>>>>>>>>> Jul 15 09:02:05 dhcp-0-191.tlv.redhat.com
>> >> >> >>>>>>>>>>>>>>>>>>> vdsmd_init_common.sh[1863]:
>> >> >> >>>>>>>>>>>>>>>>>>>>> vdsm:
>> >> >> >>>>>>>>>>>>>>>>>>>>>> Running prepare_transient_repository
>> >> >> >>>>>>>>>>>>>>>>>>>>>> Jul 15 09:02:05 dhcp-0-191.tlv.redhat.com
>> >> >> >>>>>>>>>>>>>>>>>>> vdsmd_init_common.sh[1863]:
>> >> >> >>>>>>>>>>>>>>>>>>>>> vdsm:
>> >> >> >>>>>>>>>>>>>>>>>>>>>> Running syslog_available
>> >> >> >>>>>>>>>>>>>>>>>>>>>> Jul 15 09:02:05 dhcp-0-191.tlv.redhat.com
>> >> >> >>>>>>>>>>>>>>>>>>> vdsmd_init_common.sh[1863]:
>> >> >> >>>>>>>>>>>>>>>>>>>>> vdsm:
>> >> >> >>>>>>>>>>>>>>>>>>>>>> Running nwfilter
>> >> >> >>>>>>>>>>>>>>>>>>>>>> Jul 15 09:02:06 dhcp-0-191.tlv.redhat.com
>> >> >> >>>>>>>>>>>>>>>>>>> vdsmd_init_common.sh[1863]:
>> >> >> >>>>>>>>>>>>>>>>>>>>> vdsm:
>> >> >> >>>>>>>>>>>>>>>>>>>>>> Running dummybr
>> >> >> >>>>>>>>>>>>>>>>>>>>>> Jul 15 09:02:06 dhcp-0-191.tlv.redhat.com
>> >> >> >>>>>>>>>>>>>>>>>>> vdsmd_init_common.sh[1863]:
>> >> >> >>>>>>>>>>>>>>>>>>>>> vdsm:
>> >> >> >>>>>>>>>>>>>>>>>>>>>> Running tune_system
>> >> >> >>>>>>>>>>>>>>>>>>>>>> Jul 15 09:02:06 dhcp-0-191.tlv.redhat.com
>> >> >> >>>>>>>>>>>>>>>>>>> vdsmd_init_common.sh[1863]:
>> >> >> >>>>>>>>>>>>>>>>>>>>> vdsm:
>> >> >> >>>>>>>>>>>>>>>>>>>>>> Running test_space
>> >> >> >>>>>>>>>>>>>>>>>>>>>> Jul 15 09:02:06 dhcp-0-191.tlv.redhat.com
>> >> >> >>>>>>>>>>>>>>>>>>> vdsmd_init_common.sh[1863]:
>> >> >> >>>>>>>>>>>>>>>>>>>>> vdsm:
>> >> >> >>>>>>>>>>>>>>>>>>>>>> Running test_lo
>> >> >> >>>>>>>>>>>>>>>>>>>>>> Jul 15 09:02:06 dhcp-0-191.tlv.redhat.com
>> >> >> >>>>>>>> systemd[1]:
>> >> >> >>>>>>>>>>>> Started
>> >> >> >>>>>>>>>>>>>>>>>>> Virtual
>> >> >> >>>>>>>>>>>>>>>>>>>>>> Desktop Server Manager.
>> >> >> >>>>>>>>>>>>>>>>>>>>>> Jul 15 09:02:08 dhcp-0-191.tlv.redhat.com
>> >> >> >>>>>>>> vdsm[1978]:
>> >> >> >>>>>>>>>> WARN
>> >> >> >>>>>>>>>>>> MOM
>> >> >> >>>>>>>>>>>>>>>> not
>> >> >> >>>>>>>>>>>>>>>>>>>>>> available.
>> >> >> >>>>>>>>>>>>>>>>>>>>>> Jul 15 09:02:08 dhcp-0-191.tlv.redhat.com
>> >> >> >>>>>>>> vdsm[1978]:
>> >> >> >>>>>>>>>> WARN
>> >> >> >>>>>>>>>>>> MOM
>> >> >> >>>>>>>>>>>>>>>> not
>> >> >> >>>>>>>>>>>>>>>>>>>>>> available, KSM stats will be missing.
>> >> >> >>>>>>>>>>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>>>>>>>>>
>> >> >> >>>>>>>>>>>>>>>>>>>>>> On Mon, Jul 15, 2019 at 4:11 PM Milan Zamazal
>> <
>> >> >> >>>>>>>>>>>>>>>> mzamazal@redhat.com>
>> >> >> >>>>>>>>>>>>>>>>>>>>> wrote:
>> >> >> >>>>>>>>>>>>>>>>>>>>>>> Hi Amit, how is it going with your work on
>> PoC
>> >> >> >>>>>>>> NFS?  Do
>> >> >> >>>>>>>>>> you
>> >> >> >>>>>>>>>>>>>> need
>> >> >> >>>>>>>>>>>>>>>>>>> help
>> >> >> >>>>>>>>>>>>>>>>>>>>>>> with anything?  Is there anything to
>> experiment
>> >> >> >>>>>>>> with?
>> >> >>
>> >>
>>