White Papers
Table Of Contents
- Executive Summary (updated May 2011)
- 1. Introduction
- 2. Dell NFS Storage Solution Technical Overview
- 3. NFS Storage Solution with High Availability
- 4. Evaluation
- 5. Performance Benchmark Results (updated May 2011)
- 6. Comparison of the NSS Solution Offerings
- 7. Conclusion
- 8. References
- Appendix A: NSS-HA Recipe (updated May 2011)
- A.1. Pre-install preparation
- A.2. Server side hardware set-up
- A.3. Initial software configuration on each PowerEdge R710
- A.4. Performance tuning on the server
- A.5. Storage hardware set-up
- A.6. Storage Configuration
- A.7. NSS HA Cluster setup
- A.8. Quick test of HA set-up
- A.9. Useful commands and references
- A.10. Performance tuning on clients (updated May 2011)
- A.11. Example scripts and configuration files
- Appendix B: Medium to Large Configuration Upgrade
- Appendix C: Benchmarks and Test Tools
Dell HPC NFS Storage Solution - High Availability Configurations
Page 42
Make this change in three places in the xml file for each host.
<fence>
<method name="1">
<device name="15.15.10.201"/>
<fencedevice agent="fence_drac5" cmd_prompt="admin1->"
ipaddr="15.15.10.201" login="root" name="15.15.10.201"
passwd="calvin" secure="1"/>
<fence>
<method name="1">
<device name="15.15.10.202"/>
<fencedevice agent="fence_drac5" cmd_prompt="admin1->"
ipaddr="15.15.10.202" login="root" name="15.15.10.202"
passwd="calvin" secure="1"/>
d) DRAC user name and password for both servers
Make this change in one place in the xml file for each host.
<fencedevice agent="fence_drac5" cmd_prompt="admin1->"
ipaddr="15.15.10.201" login="root" name="15.15.10.201"
passwd="calvin" secure="1"/>
<fencedevice agent="fence_drac5" cmd_prompt="admin1->"
ipaddr="15.15.10.202" login="root" name="15.15.10.202"
passwd="calvin" secure="1"/>
e) PDU IP addresses for both PDUs
Make this change in six places in the xml for each PDU
<method name="2">
<device name="15.15.10.101" option="off" port="2"/>
<device name="15.15.10.105" option="off" port="2"/>
<device name="15.15.10.101" option="on" port="2"/>
<device name="15.15.10.105" option="on" port="2"/>
</method>
<method name="2">
<device name="15.15.10.101" option="off" port="3"/>
<device name="15.15.10.105" option="off" port="3"/>
<device name="15.15.10.101" option="on" port="3"/>
<device name="15.15.10.105" option="on" port="3"/>
</method>
<fencedevice agent="fence_apc" ipaddr="15.15.10.101"
login="apc" name="15.15.10.101" passwd="apc"/>
<fencedevice agent="fence_apc" ipaddr="15.15.10.105"
login="apc" name="15.15.10.105" passwd="apc"/>
f) PDU login user name and password for both PDUs