Il 10/07/2013 18:19, Zhang, Hongyi ha scritto:
> Hi,
>
> I started to learn the oVirt by following the oVirt Quick Start Guide.
>
> I used one server as the ovirt.engine, and another server as the ovirt.host.
> Both servers run Fedora 18.
>
> After executing the command "engine-setup" in the ovirt.engine, I can get
> into the admin portal to start the configuration of host, storage, etc. Here
> was what I am doing:
>
>
> 1. In the Default data center, I clicked the Guide Me icon. The first
> thing is to configure the host. After waiting for 4-5 minutes, I saw the host
> ovirt.host is displayed under the Host tab with the Up status.
>
> 2. On the ovirt.engine server, I did the following before creating the
> storage:
>
> mkdir -p /mnt/data
>
> chown -R 36:36 /mnt/data
>
> Add the following line to /etc/sysconfig/nfs:
>
> NFS4_SUPPORT="no"
>
> Add the following line to /etc/exports:
>
> /nmt/data *(rw,sync,no_subtree_check,all_squash,anonuid=36,anongid=36)
>
> systemctl restart nfs-server.service
Well, exports has a typo error: /nmt/data instead of /mnt/data
If that it's not enough, If you're using selinux ensure that /mnt/data
has the correct context:
/etc/selinux/targeted/modules/active/file_contexts.local:
/mnt/data(/.*)? system_u:object_r:public_content_rw_t:s0
>
> 3. Back to the Default data center, clicked the Guide Me icon to start
> the configuration of new storage.
>
> 4. On the New Storage dialog, set Name field to be NFS-Share, and set
> the Export Path field to be ovirt.engine:/mnt/data. Then click OK
>
> After couple of minutes, I saw the error window popped up: Error: Cannot add
> Storage. Internal error, Storage Connection doesn't exist.
>
>
>
> From the /var/log/ ovirt-engine/engine.log, I can see:
>
> 2013-07-10 11:37:51,300 INFO
> [org.ovirt.engine.core.vdsbroker.vdsbroker.ConnectStorageServerVDSCommand]
> (ajp--127.0.0.1-8702-1) [41c282da] FINISH, ConnectStorageServerVDSCommand,
> return: {00000000-0000-0000-0000-000000000000=100}, log id: 1bca7819
>
> 2013-07-10 11:37:51,303 ERROR
> [org.ovirt.engine.core.bll.storage.NFSStorageHelper] (ajp--127.0.0.1-8702-1)
> [41c282da] The connection with details 128.224.147.229:/mnt/data failed
> because of error code 100 and error message is: generalexception
>
> 2013-07-10 11:37:51,382 WARN
> [org.ovirt.engine.core.bll.storage.AddNFSStorageDomainCommand]
> (ajp--127.0.0.1-8702-6) [2612bf14] CanDoAction of action AddNFSStorageDomain
> failed.
> Reasons:VAR__TYPE__STORAGE__DOMAIN,VAR__ACTION__ADD,ACTION_TYPE_FAILED_STORAGE_CONNECTION_NOT_EXIST
>
> 2013-07-10 11:37:51,483 INFO
> [org.ovirt.engine.core.bll.storage.RemoveStorageServerConnectionCommand]
> (ajp--127.0.0.1-8702-1) [2bd59836] Running command:
> RemoveStorageServerConnectionCommand internal: false. Entities affected :
> ID: aaa00000-0000-0000-0000-123456789aaa Type: System
>
> 2013-07-10 11:37:51,489 INFO
> [org.ovirt.engine.core.vdsbroker.vdsbroker.DisconnectStorageServerVDSCommand]
> (ajp--127.0.0.1-8702-1) [2bd59836] START,
> DisconnectStorageServerVDSCommand(HostName = ovirt.node, HostId =
> 8e47a267-98a9-4184-a92e-26587adae6c4, storagePoolId =
> 00000000-0000-0000-0000-000000000000, storageType = NFS, connectionList = [{
> id: null, connection: 128.224.147.229:/mnt/data, iqn: null, vfsType: null,
> mountOptions: null, nfsVersion: null, nfsRetrans: null, nfsTimeo: null };]),
> log id: 2f9800d
>
> Please let me know what I was doing wrong.
>
> Thanks,
> Hongyi
>
> P.S. If I create the NFS domain in the ovirt.host side (i.e., Export Path is
> ovirt.host:/mnt/data), then everything is okay. Not sure why failed on the
> ovirt.engine side.
>
>
>
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--
Sandro Bonazzola
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