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Huawei SAN Storage Host Connectivity Guide for Red Hat

HUAWEI SAN Storage Host Connectivity Guide for Red Hat Servers

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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).
LUN Capacity Failed to Be Updated After Being Changed

LUN Capacity Failed to Be Updated After Being Changed

Symptom

After the capacity of a LUN is changed, the new capacity of the LUN is not updated after system script /usr/bin/rescan-scsi-bus.sh is executed.

Root Cause

The LUN capacity is not updated on the host.

Solution

Run the echo 1 > /sys/block/sd*/device/rescan command to update the LUN and then execute /usr/bin/rescan-scsi-bus.sh.

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Updated: 2020-01-17

Document ID: EDOC1000150157

Views: 68847

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