[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 09:47:35 UTC 2016


"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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>>>>>>>>>>>>       Users at ovirt.org
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