Rate and give feedback:
Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document.
Note: Even the most advanced machine translation cannot match the quality of professional translators.
Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
change tgt_switch storage_work_mode
Function
The change tgt_switch storage_work_mode command is used to change the A/A work mode of a storage device.
Parameters
Parameter |
Description |
Value |
---|---|---|
switch | Whether the A/A work mode of a storage device is enabled. | - |
Usage Guidelines
- If the A/A work mode is enabled, the host or gateway installed with Veritas DMP identifies the storage device as the A/A type.
- If the A/A work mode is disabled, the host or gateway installed with Veritas DMP identifies the single- and dual-controller storage device as the A/A-A type, and identifies the multi-controller storage device as the A/A type.
Example
Change the A/A work mode of a storage device.
developer:/>change tgt_switch storage_work_mode switch=on DANGER: You are about to change the A/A work mode of the storage device. If the Veritas DMP software is installed on the host or gateway and the Veritas DMP software takes over LUNs mapped from the storage device, this operation will cause the LUNs to be offline. Suggestion: Check whether the Veritas DMP software is installed on the host or gateway connected to the storage device and whether the Veritas DMP software takes over the LUNs mapped from the storage device. If yes, stop services on these LUNs, change the work mode, and restart the host. Have you read danger alert message carefully?(y/n)y Are you sure you really want to perform the operation?(y/n)y Command executed successfully.