Migrate VM cluster(s)

Migrate VM cluster(s) in the target infrastructure using the specified source VM cluster details, including the creation of VM cluster(s) and database dbHome(s).

Ensure that the target infrastructure is in available state, input template for VM cluster(s) has been generated and modified according to the target platform requirements.

The migrate_vmcluster command supports the following options:

Syntax

exacloudmigration migrate_vmcluster [-ahVd] -i  [-a|-l ] [-p ] [--dry-run]

exacloudmigration migrate_vmcluster Commands

CommandDescription
-a, --allMigrates all VM clusters to the target infrastructure from the source infrastructure.
-i, --inputFileSpecifies the VM cluster input file name with the complete path.
-l, --vmClusterNames

Specifies a comma-delimited list of VM cluster names to migrate.

Examples:

  • To migrate a VM cluster: -l vmcluster1
  • To migrate multiple VM clusters: -l vmcluster1,vmcluster2,vmcluster3
-d, --includeDbInputsSpecifies to include database inputs (need database_inputs inside each vm_cluster folder).
-p, --includePatches

Specifies to consider One-off patches file. This option is applicable only when the source is ExaDB-C@C.

Options:

  • -p yes: Specify to consider patches_file inside the input template vmcluster_ directory.
  • -p nopatch: Specify to create all target database homes with the source home base RU.
--dry-runPerforms dry run without creating the VM cluster(s).
-h, --helpDisplays help information about the command and its options.
-V, --versionDisplays the version of the utility.

Examples:

  • To validate the VM cluster and database input template files and perform a --dry-run:

    /home/opc>./exacloudmigration migrate_vmcluster -a -i inputs/infra_phxref/cloudvmcluster_inputs --dry-run
  • To validate the comma-delimited list of VM clusters and database input template files and perform a --dry-run:

    /home/opc>./exacloudmigration migrate_vmcluster -i inputs/infra_phxref/cloudvmcluster_inputs -l vmcluster1,vmcluster2 --dry-run
  • To migrate all VM clusters and database dbhome(s) in the source (ExaDB-D) infrastructure to the target (ExaDB-D) infrastructure, following successful validation and dry run:

    /home/opc>./exacloudmigration migrate_vmcluster -a -i inputs/infra_phxref/cloudvmcluster_inputs
  • To migrate a comma-delimited list of VM clusters and database dbhome(s) in the source (ExaDB-D) infrastructure to the target (ExaDB-D) infrastructure, following successful validation and dry run:

    /home/opc>./exacloudmigration migrate_vmcluster -i inputs/infra_phxref/cloudvmcluster_inputs -l vmcluster1,vmcluster2
  • To migrate all VM clusters and database dbhome(s) in the source (ExaDB-C@C) infrastructure to the target (ExaDB-C@C) infrastructure or source (ExaDB-C@C) infrastructure to the target (ExaDB-D) infrastructure, following successful validation and dry run:
    /home/opc>./exacloudmigration migrate_vmcluster -a -i inputs/infra_phxref/cloudvmcluster_inputs -p yes

    Generate the patches_file using the Generate patches file step and copy it to the input template directory (vmcluster_<source_vmcluster_name>) on the client machine for each VM cluster.

  • To migrate all VM clusters and database dbhome(s) in the source (ExaDB-C@C) infrastructure to the target (ExaDB-C@C) infrastructure or source (ExaDB-C@C) infrastructure to the target (ExaDB-D) infrastructure without patch file, following successful validation and dry run:

    /home/opc>./exacloudmigration migrate_vmcluster -a -i inputs/infra_phxref/cloudvmcluster_inputs -p nopatch
  • To migrate a comma-delimited list of VM clusters and database dbhome(s) in the source (ExaDB-C@C) infrastructure to the target (ExaDB-C@C) infrastructure or source (ExaDB-C@C) infrastructure to the target (ExaDB-D)infrastructure, following successful validation and dry run:
    /home/opc>./exacloudmigration migrate_vmcluster -i inputs/infra_phxref/cloudvmcluster_inputs -l vmcluster1,vmcluster2 -p yes

    Generate the patches_file using the Generate patches file step and copy it to the input template directory (vmcluster_<source_vmcluster_name>) on the client machine for each VM cluster.

Note:

Along with migrating VM cluster(s) and database dbHome(s), free-form tags, SSH keys, and other VM cluster metadata are also replicated to the target.