Cisco Cisco Content Delivery Engine 220 기술 참조

Cisco

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

Verifying the new initrd.img ................................................................................ 11

Physically Replacing the MegaRAID controller .................................................. 11

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

Verifying the new initrd.img ................................................................................ 22

Physically Replacing the MegaRAID controller .................................................. 23

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

Verifying the new initrd.img ................................................................................ 35

Physically Replacing the MegaRAID controller .................................................. 35

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