A flow of actions from normal operation to data restoration in the event of a disaster is explained below.
Actions when building of the ACM backup environment has been completed
At the operation site, after the ACM backup environment has been built, save information files that will be required for data restoration.
Refer to "14.5.1 Tasks after completing the ACM backup environment build" for details.
Actions at normal times
At the operation site, after the ACM backup operation, save information files that will be required for data restoration.
Refer to "14.5.2 Tasks after ACM backup operation" for details.
Actions in the case of a disaster
Transport information files mentioned in step 1 and 2 above and the backup tapes from the ETERNUS tape library at the operation site to the disaster recovery site.
Refer to "14.6 Actions in case of a Disaster" for details.
Actions at the disaster recovery site
Restore data using the units at the disaster recovery site and information transported as shown in Item 3.
Refer to "14.7 Building the Restoration Environment at the Disaster Recovery Site" and "14.8 Procedures for Data Restoration" for details.
Figure 14.3 Data restoration flow
