STORAGE SYSTEM, STORAGE MANAGEMENT APPARATUS, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM
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United States of America Patent
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Issued Date -
Jan 11, 2018
app pub date -
May 16, 2017
filing date -
Jul 8, 2016
priority date (Note) -
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Abstract
A storage system includes a first storage apparatus including a first storage portion and a second storage portion, a second storage apparatus including a third storage portion and a fourth storage portion, and a storage management apparatus including a processor configured to control the first storage apparatus in an active state and control the second storage apparatus in a standby state, cause the first storage apparatus to execute first data relocation processing, cause the second storage apparatus to execute second data relocation processing, cause the first storage apparatus to suspend the first data relocation processing and cause the second storage apparatus to continue the second data relocation processing, switch the first storage apparatus from the active state to the standby state and switch the second storage apparatus from the standby state to the active state, and cause the first storage apparatus to resume the first data relocation processing.
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