[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 09:54:13 UTC 2016


What am I supposed to do for successfully deploy ovirt 4 ?
Any ideas ?

25.07.2016, 12:47, "aleksey.maksimov at it-kb.ru" <aleksey.maksimov at it-kb.ru>:
> "Aleksey, was your DNS configured with DNS1 and DNS2 just on the interface you used to create the management bridge on?"
>
> Yes. Of course
>
> 25.07.2016, 12:27, "Simone Tiraboschi" <stirabos at redhat.com>:
>>  On Mon, Jul 25, 2016 at 10:56 AM, Piotr Kliczewski
>>  <piotr.kliczewski at gmail.com> wrote:
>>>   This could be the issue here as well as for BZ #1358530
>>>
>>>   On Mon, Jul 25, 2016 at 10:53 AM, <aleksey.maksimov at it-kb.ru> wrote:
>>>>   Could this be due to the fact that the ovirt installer has changed network configuration files (ifcfg-*, resolv.conf) ?
>>>>   After the error in ovirt installation process I see from resolv.conf disappeared on my DNS servers entry and now the server is unable to resolve names.
>>
>>  So it could be related to https://bugzilla.redhat.com/show_bug.cgi?id=1160423
>>
>>  Aleksey, was your DNS configured with DNS1 and DNS2 just on the
>>  interface you used to create the management bridge on?
>>  Can you please try the workaround described here
>>  https://bugzilla.redhat.com/show_bug.cgi?id=1160423#c25 ?
>>
>>>>   25.07.2016, 11:26, "Simone Tiraboschi" <stirabos at redhat.com>:
>>>>>   On Mon, Jul 25, 2016 at 10:22 AM, <aleksey.maksimov at it-kb.ru> wrote:
>>>>>>    # 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
>>>>>
>>>>>   Yaniv, can you please take also a look to this one?
>>>>>   it's exactly the opposite of https://bugzilla.redhat.com/1358530
>>>>>   Here the jsonrpcclient works but not the xmlrpc one.
>>>>>
>>>>>>    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?
>>>>>>>>>>>>>
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