Configuring a Stretched Cluster
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7700 Flash Storage Platform Installation Guide 7.6.3.x
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Identifying Northbound and Southbound Ports on
7700 FSP Controllers
Identify and display a list of Fibre Channel adapters by using the
getadapterinfo
CLI command
as shown:
Note:
To confirm the correct southbound HBA ports using Symphony, see
For Fibre Channel, the southbound ports on a 7700 FSP Controller should be ports 100, 101, 104,
and 105.
For iSCSI, the southbound ports on a 7700 FSP Controller should be ports 100, 101, 102, and 103.
Disabling Target Mode on the Southbound Ports
Disable the target mode on a specified Fibre Channel adapter (for example, 100-105) by using the
disablefcadaptertarget
CLI command as shown:
Assign LUNs at the storage shelves in the stretched cluster environment to both of the 7700 FSP
Controllers. At each of the 7700 FSP Controllers, rescan for new physical devices by using the
rescandevices
CLI command as shown:
Inspecting the Discovered Devices
Gather new and current physical device information in your system by using the following
getpdevinfo
CLI commands as shown:
Renaming LUNs and Minimum Stretched Cluster
LUN Requirements
The minimum requirement for a stretched cluster is to have two LUNs for the quorum and two LUNs
for data per each supported shelf. The best practice for improving ease of use and for diagnostic
purposes is to name each LUN with a symbolic name that easily and uniquely identifies it.
isscli getadapterinfo -s <node name/ip address>
isscli disablefcadaptertarget -s <node name/ip address> -a 100
isscli disablefcadaptertarget -s <node name/ip address> -a 101
isscli disablefcadaptertarget -s <node name/ip address> -a 104
isscli disablefcadaptertarget -s <node name/ip address> -a 105
isscli rescandevices -s <node name/ip address>
isscli getpdevinfo -s <node name/ip address> -F
isscli getpdevinfo -s <node name/ip address> -F -o detail | egrep
'^Size:|Owner:|guid:|Hardware ID:|ACSL:'
Содержание 7700
Страница 12: ...Preface 6 7700 Flash Storage Platform Installation Guide 7 6 3 x 530 0267 00 Rev 02 ...
Страница 122: ...Appendix A System Reference 116 7700 Series Flash Storage Platform Installation Guide 7 6 3 x 530 0267 00 Rev 02 ...
Страница 144: ...Appendix C Configuring Replication 138 7700 Flash Storage Platform Installation Guide 7 6 3 x 530 0267 00 Rev 02 ...
Страница 180: ...Appendix G Managing HA Using CLI Commands 174 7700 Flash Storage Platform Installation Guide 7 6 3 x 530 0267 00 Rev 02 ...
Страница 195: ...Korea RFI Statement 530 0267 00 Rev 02 7700 Flash Storage Platform Installation Guide 7 6 3 x 189 Korea RFI Statement ...
Страница 202: ...Appendix H Compliance Information 196 7700 Flash Storage Platform Installation Guide 7 6 3 x 530 0267 00 Rev 02 ...
Страница 208: ...202 7700 Flash Storage Platform Installation Guide 7 6 3 x 530 0267 00 Rev 02 ...