[ovirt-users] oVirt 4 Hosted Engine deploy on fc storage - [ ERROR ] Failed to execute stage 'Misc configuration': [Errno 101] Network is unreachable

aleksey.maksimov at it-kb.ru aleksey.maksimov at it-kb.ru
Mon Jul 25 08:22:02 UTC 2016


# vdsClient -s 0 getVdsCaps

Traceback (most recent call last):
  File "/usr/share/vdsm/vdsClient.py", line 2980, in <module>
    code, message = commands[command][0](commandArgs)
  File "/usr/share/vdsm/vdsClient.py", line 543, in do_getCap
    return self.ExecAndExit(self.s.getVdsCapabilities())
  File "/usr/lib64/python2.7/xmlrpclib.py", line 1233, in __call__
    return self.__send(self.__name, args)
  File "/usr/lib64/python2.7/xmlrpclib.py", line 1587, in __request
    verbose=self.__verbose
  File "/usr/lib64/python2.7/xmlrpclib.py", line 1273, in request
    return self.single_request(host, handler, request_body, verbose)
  File "/usr/lib64/python2.7/xmlrpclib.py", line 1301, in single_request
    self.send_content(h, request_body)
  File "/usr/lib64/python2.7/xmlrpclib.py", line 1448, in send_content
    connection.endheaders(request_body)
  File "/usr/lib64/python2.7/httplib.py", line 975, in endheaders
    self._send_output(message_body)
  File "/usr/lib64/python2.7/httplib.py", line 835, in _send_output
    self.send(msg)
  File "/usr/lib64/python2.7/httplib.py", line 797, in send
    self.connect()
  File "/usr/lib/python2.7/site-packages/vdsm/m2cutils.py", line 203, in connect
    sock = socket.create_connection((self.host, self.port), self.timeout)
  File "/usr/lib64/python2.7/socket.py", line 571, in create_connection
    raise err
error: [Errno 101] Network is unreachable


25.07.2016, 11:17, "Simone Tiraboschi" <stirabos at redhat.com>:
> On Mon, Jul 25, 2016 at 7:51 AM, <aleksey.maksimov at it-kb.ru> wrote:
>>  Simone, there is something interesting in the vdsm.log?
>
> For what I saw the issue is not related to the storage but to the network.
> ovirt-hosted-engine-setup uses the jsonrpc client, instead the code
> from ovirt-hosted-engine-ha still uses the xmlrpc client somewhere and
> this happens also when the setup asks to create the lockspace volume.
> It seams that in your case the xmlrpc client could not connect vdsm on
> the localhost.
> It could be somehow related to:
> https://bugzilla.redhat.com/1358530
>
> Can you please try executing
>  sudo vdsClient -s 0 getVdsCaps
> on that host?
>
>>  22.07.2016, 19:36, "aleksey.maksimov at it-kb.ru" <aleksey.maksimov at it-kb.ru>:
>>>  Simone, thanks for link.
>>>  vdsm.log attached
>>>
>>>  22.07.2016, 19:28, "Simone Tiraboschi" <stirabos at redhat.com>:
>>>>   On Fri, Jul 22, 2016 at 5:59 PM, <aleksey.maksimov at it-kb.ru> wrote:
>>>>>    Thank you for your response, Simone.
>>>>>
>>>>>    Log attached.
>>>>
>>>>   It seams it comes from VDSM, can you please attach also vdsm.log?
>>>>
>>>>>    I don't use ovirt-engine-appliance because I have not found "how-to" for ovirt-engine-appliance deployment in hosted engine configuration.
>>>>
>>>>   yum install ovirt-engine-appliance
>>>>
>>>>   Then follow the instruction here:
>>>>   http://www.ovirt.org/develop/release-management/features/heapplianceflow/
>>>>
>>>>>    22.07.2016, 17:09, "Simone Tiraboschi" <stirabos at redhat.com>:
>>>>>>    Hi Aleksey,
>>>>>>    Can you please attach hosted-engine-setup logs?
>>>>>>
>>>>>>    On Fri, Jul 22, 2016 at 3:46 PM, <aleksey.maksimov at it-kb.ru> wrote:
>>>>>>
>>>>>>>     Hello oVirt guru`s !
>>>>>>>
>>>>>>>     I have problem with initial deploy of ovirt 4.0 hosted engine.
>>>>>>>
>>>>>>>     My environment :
>>>>>>>     ============================
>>>>>>>     * Two servers HP ProLiant DL 360 G5 with Qlogic FC HBA connected (with
>>>>>>>     multipathd) to storage HP 3PAR 7200
>>>>>>>     * On each server installed CentOS 7.2 Linux (3.10.0-327.22.2.el7.x86_64)
>>>>>>>     * On 3PAR storage I created 2 LUNs for oVirt.
>>>>>>>     - First LUN for oVirt Hosted Engine VM (60GB)
>>>>>>>     - Second LUN for all other VMs (2TB)
>>>>>>>
>>>>>>>     # multipath -ll
>>>>>>>
>>>>>>>     3par-vv1 (360002ac0000000000000001b0000cec9) dm-0 3PARdata,VV
>>>>>>>     size=60G features='1 queue_if_no_path' hwhandler='1 alua' wp=rw
>>>>>>>     `-+- policy='round-robin 0' prio=50 status=active
>>>>>>>       |- 2:0:1:1 sdd 8:48 active ready running
>>>>>>>       |- 3:0:0:1 sdf 8:80 active ready running
>>>>>>>       |- 2:0:0:1 sdb 8:16 active ready running
>>>>>>>       `- 3:0:1:1 sdh 8:112 active ready running
>>>>>>>
>>>>>>>     3par-vv2 (360002ac000000000000000160000cec9) dm-1 3PARdata,VV
>>>>>>>     size=2.0T features='1 queue_if_no_path' hwhandler='1 alua' wp=rw
>>>>>>>     `-+- policy='round-robin 0' prio=50 status=active
>>>>>>>       |- 2:0:0:0 sda 8:0 active ready running
>>>>>>>       |- 3:0:0:0 sde 8:64 active ready running
>>>>>>>       |- 2:0:1:0 sdc 8:32 active ready running
>>>>>>>       `- 3:0:1:0 sdg 8:96 active ready running
>>>>>>>
>>>>>>>     My steps on first server (initial deploy of ovirt 4.0 hosted engine):
>>>>>>>     ============================
>>>>>>>
>>>>>>>     # systemctl stop NetworkManager
>>>>>>>     # systemctl disable NetworkManager
>>>>>>>     # yum -y install http://resources.ovirt.org/pub/yum-repo/ovirt-release40.rpm
>>>>>>>     # yum -y install epel-release
>>>>>>>     # wget
>>>>>>>     http://mirror.yandex.ru/centos/7/isos/x86_64/CentOS-7-x86_64-NetInstall-1511.iso
>>>>>>>     -P /tmp/
>>>>>>>     # yum install ovirt-hosted-engine-setup
>>>>>>>     # yum install screen
>>>>>>>     # screen -RD
>>>>>>>
>>>>>>>     ...in screen session :
>>>>>>>
>>>>>>>     # hosted-engine --deploy
>>>>>>>
>>>>>>>     ...
>>>>>>>     in configuration process I chose "fc" as storage type for oVirt hosted
>>>>>>>     engine vm and select 60GB LUN...
>>>>>>>     ...
>>>>>>>
>>>>>>>     --== CONFIGURATION PREVIEW ==--
>>>>>>>
>>>>>>>     ...
>>>>>>>               Firewall manager : iptables
>>>>>>>               Gateway address : 10.1.0.1
>>>>>>>               Host name for web application : KOM-AD01-OVIRT1
>>>>>>>               Storage Domain type : fc
>>>>>>>               Host ID : 1
>>>>>>>               LUN ID :
>>>>>>>     360002ac0000000000000001b0000cec9
>>>>>>>               Image size GB : 40
>>>>>>>               Console type : vnc
>>>>>>>               Memory size MB : 4096
>>>>>>>               MAC address : 00:16:3e:77:1d:07
>>>>>>>               Boot type : cdrom
>>>>>>>               Number of CPUs : 2
>>>>>>>               ISO image (cdrom boot/cloud-init) :
>>>>>>>     /tmp/CentOS-7-x86_64-NetInstall-1511.iso
>>>>>>
>>>>>>    Can I ask why you prefer/need to manually create a VM installing from
>>>>>>    a CD instead of using the ready-to-use ovirt-engine-appliance?
>>>>>>    Using the appliance makes the setup process a lot shorted and more comfortable.
>>>>>>
>>>>>>>               CPU Type : model_Penryn
>>>>>>>     ...
>>>>>>>     and get error after step "Verifying sanlock lockspace initialization"
>>>>>>>     ...
>>>>>>>
>>>>>>>     [ INFO ] Verifying sanlock lockspace initialization
>>>>>>>     [ ERROR ] Failed to execute stage 'Misc configuration': [Errno 101] Network
>>>>>>>     is unreachable
>>>>>>>     [ INFO ] Stage: Clean up
>>>>>>>     [ INFO ] Generating answer file
>>>>>>>     '/var/lib/ovirt-hosted-engine-setup/answers/answers-20160722124133.conf'
>>>>>>>     [ INFO ] Stage: Pre-termination
>>>>>>>     [ INFO ] Stage: Termination
>>>>>>>     [ ERROR ] Hosted Engine deployment failed: this system is not reliable,
>>>>>>>     please check the issue, fix and redeploy
>>>>>>>               Log file is located at
>>>>>>>     /var/log/ovirt-hosted-engine-setup/ovirt-hosted-engine-setup-20160722123404-t26vw0.log
>>>>>>>
>>>>>>>     Interestingly
>>>>>>>     ============================
>>>>>>>     If I try to deploy hosted-engine v3.6, everything goes well in the same
>>>>>>>     configuration !! :
>>>>>>>
>>>>>>>     ....
>>>>>>>     [ INFO ] Stage: Transaction setup
>>>>>>>     [ INFO ] Stage: Misc configuration
>>>>>>>     [ INFO ] Stage: Package installation
>>>>>>>     [ INFO ] Stage: Misc configuration
>>>>>>>     [ INFO ] Configuring libvirt
>>>>>>>     [ INFO ] Configuring VDSM
>>>>>>>     [ INFO ] Starting vdsmd
>>>>>>>     [ INFO ] Waiting for VDSM hardware info
>>>>>>>     [ INFO ] Configuring the management bridge
>>>>>>>     [ INFO ] Creating Volume Group
>>>>>>>     [ INFO ] Creating Storage Domain
>>>>>>>     [ INFO ] Creating Storage Pool
>>>>>>>     [ INFO ] Connecting Storage Pool
>>>>>>>     [ INFO ] Verifying sanlock lockspace initialization
>>>>>>>     [ INFO ] Creating Image for 'hosted-engine.lockspace' ...
>>>>>>>     [ INFO ] Image for 'hosted-engine.lockspace' created successfully
>>>>>>>     [ INFO ] Creating Image for 'hosted-engine.metadata' ...
>>>>>>>     [ INFO ] Image for 'hosted-engine.metadata' created successfully
>>>>>>>     [ INFO ] Creating VM Image
>>>>>>>     [ INFO ] Destroying Storage Pool
>>>>>>>     [ INFO ] Start monitoring domain
>>>>>>>     [ INFO ] Configuring VM
>>>>>>>     [ INFO ] Updating hosted-engine configuration
>>>>>>>     [ INFO ] Stage: Transaction commit
>>>>>>>     [ INFO ] Stage: Closing up
>>>>>>>     [ INFO ] Creating VM
>>>>>>>               You can now connect to the VM with the following command:
>>>>>>>                     /bin/remote-viewer vnc://localhost:5900
>>>>>>>     ...
>>>>>>>
>>>>>>>     What could be the problem?
>>>>>>>
>>>>>>>     _______________________________________________
>>>>>>>     Users mailing list
>>>>>>>     Users at ovirt.org
>>>>>>>     http://lists.ovirt.org/mailman/listinfo/users



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