[ovirt-users] oVirt 4 Hosted Engine deploy on fc storage - [ ERROR ] Failed to execute stage 'Misc configuration': [Errno 101] Network is unreachable
Simone Tiraboschi
stirabos at redhat.com
Mon Jul 25 10:05:42 UTC 2016
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?
>>>>>>>>>>>>>>
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