Thanks for your help to people like us, its really a great stuff.
Mohammad, when i confiugre ISO_Domain it cannot able to added . Error: Error while executing action Add Storage Connection: Problem while trying to mount target. ….2016-02-22 23:35:37,467 ERROR [org.ovirt.engine.core.vdsbroker.vdsbroker.CreateStorageDomainVDSCommand] (ajp–127.0.0.1-8702-13) [68cd6c58] Failed in CreateStorageDomainVDS method
2016-02-22 23:35:37,468 INFO [org.ovirt.engine.core.vdsbroker.vdsbroker.CreateStorageDomainVDSCommand] (ajp–127.0.0.1-8702-13) [68cd6c58] Command org.ovirt.engine.core.vdsbroker.vdsbroker.CreateStorageDomainVDSCommand return value
StatusOnlyReturnForXmlRpc [mStatus=StatusForXmlRpc [mCode=351, mMessage=Error creating a storage domain: (‘storageType=1, sdUUID=f6782fea-b223-49a2-adb7-d11636f11e33, domainName=ISO, domClass=2, typeSpecificArg=10.195.224.147:/iso_domain domVersion=0’,)]]
2016-02-22 23:35:37,469 INFO [org.ovirt.engine.core.vdsbroker.vdsbroker.CreateStorageDomainVDSCommand] (ajp–127.0.0.1-8702-13) [68cd6c58] HostName = RHEVH-N1.ryk.org
2016-02-22 23:35:37,471 ERROR [org.ovirt.engine.core.vdsbroker.vdsbroker.CreateStorageDomainVDSCommand] (ajp–127.0.0.1-8702-13) [68cd6c58] Command CreateStorageDomainVDSCommand(HostName = RHEVH-N1.ryk.org, HostId = e104c8cb-f188-4562-9e6a-991307019618, storageDomain=StorageDomainStatic[ISO, f6782fea-b223-49a2-adb7-d11636f11e33], args=10.195.224.147:/iso_domain) execution failed. Exception: VDSErrorException: VDSGenericException: VDSErrorException: Failed to CreateStorageDomainVDS, error = Error creating a storage domain: (‘storageType=1, sdUUID=f6782fea-b223-49a2-adb7-d11636f11e33, domainName=ISO, domClass=2, typeSpecificArg=10.195.224.147:/iso_domain domVersion=0’,), code = 351
2016-02-22 23:35:37,480 INFO [org.ovirt.engine.core.vdsbroker.vdsbroker.CreateStorageDomainVDSCommand] (ajp–127.0.0.1-8702-13) [68cd6c58] FINISH, CreateStorageDomainVDSCommand, log id: 473ea435
2016-02-22 23:35:37,482 ERROR [org.ovirt.engine.core.bll.storage.AddNFSStorageDomainCommand] (ajp–127.0.0.1-8702-13) [68cd6c58] Command org.ovirt.engine.core.bll.storage.AddNFSStorageDomainCommand throw Vdc Bll exception. With error message VdcBLLException: org.ovirt.engine.core.vdsbroker.vdsbroker.VDSErrorException: VDSGenericException: VDSErrorException: Failed to CreateStorageDomainVDS, error = Error creating a storage domain: (‘storageType=1, sdUUID=f6782fea-b223-49a2-adb7-d11636f11e33, domainName=ISO, domClass=2, typeSpecificArg=10.195.224.147:/iso_domain domVersion=0’,), code = 351 (Failed with error StorageDomainCreationError and code 351)
2016-02-22 23:35:37,489 INFO [org.ovirt.engine.core.bll.storage.AddNFSStorageDomainCommand] (ajp–127.0.0.1-8702-13) [68cd6c58] Command [id=03be06b4-7654-46ec-bbab-0f18dd64683c]: Compensating NEW_ENTITY_ID of org.ovirt.engine.core.common.businessentities.StorageDomainDynamic; snapshot: f6782fea-b223-49a2-adb7-d11636f11e33.
2016-02-22 23:35:37,492 INFO [org.ovirt.engine.core.bll.storage.AddNFSStorageDomainCommand] (ajp–127.0.0.1-8702-13) [68cd6c58] Command [id=03be06b4-7654-46ec-bbab-0f18dd64683c]: Compensating NEW_ENTITY_ID of org.ovirt.engine.core.common.businessentities.StorageDomainStatic; snapshot: f6782fea-b223-49a2-adb7-d11636f11e33.
2016-02-22 23:35:37,508 ERROR [org.ovirt.engine.core.bll.storage.AddNFSStorageDomainCommand] (ajp–127.0.0.1-8702-13) [68cd6c58] Transaction rolled-back for command: org.ovirt.engine.core.bll.storage.AddNFSStorageDomainCommand.
2016-02-22 23:35:37,537 ERROR [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] (ajp–127.0.0.1-8702-13) [68cd6c58] Correlation ID: 68cd6c58, Job ID: 8d8705d3-b897-431d-8fd7-1e58578ba942, Call Stack: null, Custom Event ID: -1, Message: Failed to add Storage Domain ISO. (User: admin@internal)
2016-02-22 23:35:37,651 INFO [org.ovirt.engine.core.bll.storage.RemoveStorageServerConnectionCommand] (ajp–127.0.0.1-8702-7) [5e45a8b5] Lock Acquired to object EngineLock [exclusiveLocks= key: a666a972-171b-4733-b747-3eabe5be42ac value: STORAGE_CONNECTION
key: 10.195.224.147:/iso_domain value: STORAGE_CONNECTION
, sharedLocks= ]
2016-02-22 23:35:37,675 INFO [org.ovirt.engine.core.bll.storage.RemoveStorageServerConnectionCommand] (ajp–127.0.0.1-8702-7) [5e45a8b5] Running command: RemoveStorageServerConnectionCommand internal: false. Entities affected : ID: aaa00000-0000-0000-0000-123456789aaa Type: SystemAction group CREATE_STORAGE_DOMAIN with role type ADMIN
2016-02-22 23:35:37,684 INFO [org.ovirt.engine.core.bll.storage.RemoveStorageServerConnectionCommand] (ajp–127.0.0.1-8702-7) [5e45a8b5] Removing connection a666a972-171b-4733-b747-3eabe5be42ac from database
2016-02-22 23:35:37,687 INFO [org.ovirt.engine.core.vdsbroker.vdsbroker.DisconnectStorageServerVDSCommand] (ajp–127.0.0.1-8702-7) [5e45a8b5] START, DisconnectStorageServerVDSCommand(HostName = RHEVH-N1.ryk.org, HostId = e104c8cb-f188-4562-9e6a-991307019618, storagePoolId = 00000000-0000-0000-0000-000000000000, storageType = NFS, connectionList = [{ id: a666a972-171b-4733-b747-3eabe5be42ac, connection: 10.195.224.147:/iso_domain, iqn: null, vfsType: null, mountOptions: null, nfsVersion: null, nfsRetrans: null, nfsTimeo: null };]), log id: 5fe2c1db
2016-02-22 23:35:37,879 INFO [org.ovirt.engine.core.vdsbroker.vdsbroker.DisconnectStorageServerVDSCommand] (ajp–127.0.0.1-8702-7) [5e45a8b5] FINISH, DisconnectStorageServerVDSCommand, return: {a666a972-171b-4733-b747-3eabe5be42ac=0}, log id: 5fe2c1db
2016-02-22 23:35:37,886 INFO [org.ovirt.engine.core.bll.storage.RemoveStorageServerConnectionCommand] (ajp–127.0.0.1-8702-7) [5e45a8b5] Lock freed to object EngineLock [exclusiveLocks= key: a666a972-171b-4733-b747-3eabe5be42ac value: STORAGE_CONNECTION
key: 10.195.224.147:/iso_domain value: STORAGE_CONNECTION

For using “deploy ” word with vms…Officially, Red hat used the same word in docs and books :)

Thank you again for your hint and advise…