This topic describes the upgrade offline-disk-store command in gfsh, the VMware Tanzu GemFire command-line interface.
Use this command to upgrade offline disk-stores used in Tanzu GemFire 6.5 or 6.6 installations to a format that is compatible with Tanzu GemFire 7.0 or later.
If the disk store is large, additional memory may need to be allocated to the process using the --J=-Xmx### parameter.
Availability: Offline.
Syntax:
upgrade offline-disk-store --name=value --disk-dirs=value(,value)*
[--max-oplog-size=value] [--J=value(,value)*]
| Name | Description | Default Value |
|---|---|---|
| –name | Required. Name of the offline disk store to be upgraded. | |
| –disk-dirs | Required. Directories where data for the disk store was previously written. | |
| –max-oplog-size | Maximum size (in megabytes) of the oplogs created by the upgrade. A value of -1 indicates that there is no maximum size limit for oplogs. |
-1 |
| –J | Arguments passed to the Java Virtual Machine performing the upgrade operation on the disk store. |
Table 1. Parameters
Example Commands:
upgrade offline-disk-store --name=DiskStore1 --disk-dirs=/Disks/DiskStore1
upgrade offline-disk-store --name=DiskStore1 --disk-dirs=/Disks/DiskStore1 --J=-DXmx512
