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1. Server Group : Identify the server group (_) that is being defined by this work
2. Command Line Interface Host 1 IP Address
3. Command Line Interface Host 2 IP Address
4. Command Line Interface Host 3 IP Address
5. Command Line Interface Host 4 IP Address
6. ESSNet workstation Internet address
Disaster Recovery Considerations for Copy Services
If a disaster or emergency situation at your primary production site causes you to
lose connections to the Copy Services primary server, you must manually switch
control to your recovery site. ESS Web Copy Services code copies tasks
synchronously between the primary and backup servers, but there are some steps
you should consider in planning for disaster recovery, and in implementing
procedures following a disaster.
Preparing for a disaster
Planning for a disaster requires some additional steps for PPRC. First, decide
where to place your primary and backup ESS Web Copy Services servers. There
are two options:
1. Primary Copy Services server is at your recovery site
76
ESS Introduction and Planning
sheet.
Enter the dotted decimal address you are assigning to Command Line Interface
Host 1. For example, 9.113.152.151 .
Command Line Interface Host 1 Hostname
Enter the hostname that you are assigning to Command Line Interface 1 for
access over the network. For example, Storage04.company.com.
Enter the dotted decimal address you are assigning to Command Line Interface
Host 1. For example, 9.113.152.153 .
Command Line Interface Host 2 Hostname
Enter the hostname that you are assigning to Command Line Interface 2 for
access over the network. For example, Storage01.company.com.
Enter the dotted decimal address you are assigning to Command Line Interface
Host 1. For example, 9.113.152.154 .
Command Line Interface Host 3 Hostname
Enter the hostname that you are assigning to Command Line Interface 3 for
access over the network. For example, Storage02.company.com.
Enter the dotted decimal address you are assigning to Command Line Interface
Host 1. For example, 9.113.152.155 .
Command Line Interface Host 4 Hostname
Enter the hostname that you are assigning to Command Line Interface 4 for
access over the network. For example, Storage03.company.com.
Enter the Internet address that you are assigning to ESSNet for access over the
network. For example, 555.555.555.0.ESSNet workstation hostname
Enter the hostname that you are assigning to ESSNet for access over the
network. For example, ESSNet1.
Choosing this configuration can gain you some efficiency in terms of recovering
from a disaster. Because the primary server is at the recovery site, you do not
have to perform manual recovery steps to switch to a different Web Copy
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