server/conf/migration-components.xml

<?xml version="1.0"?>
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<components.xml>
    <migration class="com.cloud.migration.Db21to22MigrationUtil">
        <dao name="host pod dao" class="com.cloud.dc.dao.HostPodDaoImpl" />
        <dao name="Datacenter dao" class="com.cloud.dc.dao.DataCenterDaoImpl" />
        <dao name="Configuration dao" class="com.cloud.configuration.dao.ConfigurationDaoImpl" />
        <dao name="Configuration group dao" class="com.cloud.configuration.dao.ConfigurationGroupDaoImpl" />
        <dao name="Configuration subgroup dao" class="com.cloud.configuration.dao.ConfigurationSubGroupDaoImpl" />
        <dao name="Cluster dao" class="com.cloud.dc.dao.ClusterDaoImpl" />
        <dao name="Host dao" class="com.cloud.host.dao.HostDaoImpl" />
        <dao name="StoragePool dao" class="com.cloud.storage.dao.StoragePoolDaoImpl" />
        <dao name="Domain dao" class="com.cloud.domain.dao.DomainDaoImpl" />
        <dao name="DiskOffering20 dao" class="com.cloud.migration.DiskOffering20DaoImpl" />
        <dao name="DiskOffering21 dao" class="com.cloud.migration.DiskOffering21DaoImpl" />
        <dao name="ServiceOffering20 dao" class="com.cloud.migration.ServiceOffering20DaoImpl" />
        <dao name="ServiceOffering21 dao" class="com.cloud.migration.ServiceOffering21DaoImpl" />
        <dao name="Console Proxy dao" class="com.cloud.vm.dao.ConsoleProxyDaoImpl" />
        <dao name="Secondary Storage VM dao" class="com.cloud.vm.dao.SecondaryStorageVmDaoImpl" />
        <dao name="VM Instance dao" class="com.cloud.vm.dao.VMInstanceDaoImpl" />
        <dao name="Volume dao" class="com.cloud.storage.dao.VolumeDaoImpl" />
        <dao name="User VM dao" class="com.cloud.vm.dao.UserVmDaoImpl" />
        <dao name="User VM clone setting dao" class="com.cloud.vm.dao.UserVmCloneSettingDaoImpl" />
        <dao name="domain router dao" class="com.cloud.vm.dao.DomainRouterDaoImpl" />
        <dao name="Storage pool dao" class="com.cloud.storage.dao.StoragePoolDaoImpl" />
        <dao name="Account dao" class="com.cloud.user.dao.AccountDaoImpl" />
        <dao name="Resource count dao" class="com.cloud.configuration.dao.ResourceCountDaoImpl" />
        <dao name="Instance group dao" class="com.cloud.vm.dao.InstanceGroupDaoImpl" />
        <dao name="Instance group vm map dao" class="com.cloud.vm.dao.InstanceGroupVMMapDaoImpl" />
    </migration>
</components.xml>