[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 12:03:05 UTC 2016


Yes.

# ping $(python -c 'import socket; print(socket.gethostname())')

PING KOM-AD01-VM31.holding.com (10.1.0.231) 56(84) bytes of data.
64 bytes from kom-ad01-vm31.holding.com (10.1.0.231): icmp_seq=1 ttl=64 time=0.030 ms
64 bytes from kom-ad01-vm31.holding.com (10.1.0.231): icmp_seq=2 ttl=64 time=0.015 ms
64 bytes from kom-ad01-vm31.holding.com (10.1.0.231): icmp_seq=3 ttl=64 time=0.011 ms
^C
--- KOM-AD01-VM31.holding.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 0.011/0.018/0.030/0.009 ms


but...


# 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, 14:58, "aleksey.maksimov at it-kb.ru" <aleksey.maksimov at it-kb.ru>:
> Ok.
>
> 1) I stopped and disabled the service NetworkManager
> # systemctl stop NetworkManager
> # systemctl disable NetworkManager
>
> 2) I filled /etc/resolv.conf and remove DNS1,DNS2 and add PEERDNS=no in ifcfg-* file.
>
> 3) Reboot server
>
> 4) Try deploy oVirt HE 4 and I get the same error
>
> [ INFO ] Creating Volume Group
> [ INFO ] Creating Storage Domain
> [ INFO ] Creating Storage Pool
> [ INFO ] Connecting Storage Pool
> [ 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-20160725143420.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-20160725142534-t81kwf.log
>
> What ideas further?
>
> 25.07.2016, 13:06, "Simone Tiraboschi" <stirabos at redhat.com>:
>>  On Mon, Jul 25, 2016 at 11:54 AM, <aleksey.maksimov at it-kb.ru> wrote:
>>>   What am I supposed to do for successfully deploy ovirt 4 ?
>>>   Any ideas ?
>>
>>  Can you please try to explicitly configure your DNS with nameserver
>>  under /etc/resolv.conf and remove DNS1 and DNS2 and set PEERDNS=no for
>>  the interface you are going to use?
>>
>>>   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?
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>          _______________________________________________
>>>>>>>>>>>>>>>>          Users mailing list
>>>>>>>>>>>>>>>>          Users at ovirt.org
>>>>>>>>>>>>>>>>          http://lists.ovirt.org/mailman/listinfo/users
>>>>>>>     _______________________________________________
>>>>>>>     Users mailing list
>>>>>>>     Users at ovirt.org
>>>>>>>     http://lists.ovirt.org/mailman/listinfo/users
>>>>
>>>>   _______________________________________________
>>>>   Users mailing list
>>>>   Users at ovirt.org
>>>>   http://lists.ovirt.org/mailman/listinfo/users
>
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