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

Mon Jul 25 04:56:02 EDT 2016

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.
>
> 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?
>>>>>>>>>>
>>>>>>>>>>      _______________________________________________
>>>>>>>>>>      Users mailing list
>>>>>>>>>>      Users at ovirt.org
>>>>>>>>>>      http://lists.ovirt.org/mailman/listinfo/users
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