OnCommand Insight のバックアップは、スペース不足が原因で失敗します

環境

OnCommand Insight （ OCI ） 7.x
OnCommand Insight DataWarehouse （ DWH ） 7.x

問題

• バックアップが失敗し、領域不足エラーが発生しました。 DWH サーバの DWH .log または OCI サーバの ASUP .log を確認してください。

例：
2018-06-28 07:58:10,142 ERROR [Thread-30 (ActiveMQ-client-global-threads-1665925101)] JobDispatcherBean (JobDispatcherBean.java:106) - Job{name='Backup', id=43559} failed
com.netapp.sanscreen.dwh.backup.BackupException: Failed to generate backup.

<< スニペット >>

Caused by: com.onaro.sanscreen.phonehome.PhoneHomeException: Failed to run DbBackupAction
commmands:
[E:\Program Files\SANscreen/mysql/bin/mysqldump.exe, --defaults-file=E:\Program Files\SANscreen\backup\db\..\.my.dump.cnf, -uroot, --port=3306, --add-drop-table, --single-transaction, --no-autocommit, --hex-blob, --result-file=E:\Program Files\SANscreen\wildfly\standalone\deployments\download.war\dwh_7.3.1_<site_name>_all_5717805541416235955.sql, --routines, --databases, dwh_capacity_staging, dwh_inventory_staging, dwh_management, dwh_capacity_efficiency, dwh_dimensions, dwh_performance_staging, staging, dwh_performance, dwh_reports, dwh_ports, dwh_capacity, dwh_fs_util, dwh_inventory_transient, dwh_inventory, dwh_custom]
outputFile: E:\Program Files\SANscreen\wildfly\standalone\deployments\download.war\result_3691049102953749349.sql
sqlFile: E:\Program Files\SANscreen\wildfly\standalone\deployments\download.war\dwh_7.3.1_<site_name>_all_5717805541416235955.sql
stderr.output:
mysqldump: Got errno 28 on write