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

[Simone Tiraboschi]

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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