Technical References

MegaRAID SAS Controller Replacement Procedure OL-27138-01
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Table of Contents
Table of Contents ........................................................................................................ 2
Overview ......................................................................................................................... 5
Front Panel .................................................................................................................. 5
Rear Panel .................................................................................................................. 6
Mother Board Layout ................................................................................................... 6
Mother Board Layout ................................................................................................... 7
Upgrade Overview: ......................................................................................................... 7
Replacement Preparations .......................................................................................... 8
High-Level Procedure .................................................................................................. 8
High-Level Summary of the Replacement Steps:..................................................... 8
Detailed Procedure for Streamers: .................................................................................. 9
Pre-Upgrade Procedure for Streamers: ....................................................................... 9
Upgrade Procedure for Streamers ............................................................................. 11
1. Installing the new SAS driver ............................................................................. 11
2. Verifying the new initrd.img ................................................................................ 11
3. Physically Replacing the MegaRAID controller .................................................. 11
4. Importing the Logical Drive Configuration .......................................................... 12
Post-Upgrade Procedure for CDE220 Streamers Only: ............................................. 17
Detailed Procedure for CGW: ........................................................................................ 20
Pre-Upgrade Procedure for CGW: ............................................................................. 20
Upgrade Procedure for CGW .................................................................................... 22
1. Installing the new SAS driver ............................................................................. 22
2. Verifying the new initrd.img ................................................................................ 22
3. Physically Replacing the MegaRAID controller .................................................. 23
4. Importing the Logical Drive Configuration .......................................................... 24
Post-Upgrade Procedure for CDE-420 CGW only: .................................................... 29
Detailed Procedure for Persistent Stores ....................................................................... 32
Pre-Upgrade Procedure for Content Libraries ........................................................... 32
Upgrade Procedure for Content Libraries: ................................................................. 34
1. Installing the new SAS driver ............................................................................. 34
2. Verifying the new initrd.img ................................................................................ 35
3. Physically Replacing the MegaRAID controller .................................................. 35
4. Importing the Logical Drive Configuration .......................................................... 36
Post-Upgrade Procedure for Persistent Stores: ......................................................... 41
Replacing the Old SAS card: ......................................................................................... 44
Appendix A .................................................................................................................... 46
Procedure for Upgrading firmware revision for the new MegaRaid controller ............ 46
Appendix B .................................................................................................................... 48
Procedure to install/ replace the BBU on the Controller Card .................................... 48
Appendix C ................................................................................................................... 50
Network Interface diagrams and NIC numbering ....................................................... 50
Overview ............................................................................................................... 50
CCDN Content Library (CDE420-4A-C) ................................................................. 51
CCDN Caching Gateway (CDE420-4G-C) ............................................................. 52
CCDN Caching Gateway (CDE420-4G-F) ............................................................. 53
CCDN Stream Server (CDE220-2C2-C) ................................................................ 54
CCDN SSD Stream Server (CDE220-2S3-F) ........................................................ 55
CDE-250-2S6 and CDE250-2G3 ........................................................................... 56