232
K2 Storage System Instruction Manual
July 3, 2007
Chapter 5 Installing the Level 3R Storage System
Control team failover behavior
If the following system connection fails to respond to network communication:
• The control connection between a K2 Media Client and GigE switch “A”.
Then the following failover behavior occurs:
1. The control team on the K2 Media Client fails over and communication begins on
the other control port.
2. The control communication finds a path through GigE “B” switch and across an
ISL to GigE switch “A” to reach the same control port on the same K2 Media
Server.
3. Media (iSCSI) traffic keeps using the same path.
4. K2 Media Server “A” is still the media file system/database server. The media file
system (SNFS) and media database (SQL) do not fail over.
5. The other K2 Media Clients (not affected by the connection failure) keep using the
same paths for media and control, as in the previous diagram
L2R RAID chassis
K2 Media
Servers
K2 Media
Client
Connection
Failure
Gigabit
Ethernet
switches
A
A
B
B
Fibre Channel
connections
Control
Media
Control
Media
Control
FTP
Media
POWER
SERVICE
K2
RAID STORAGE
!
!
Media
Control
FTP
Media
Media
ISLs
X
Summary of Contents for K2 BASECAMP EXPRESS
Page 1: ...K2 STORAGE SYSTEM Instruction Manual SOFTWARE VERSION 3 2 071 8461 02 JULY 2007 ...
Page 8: ...8 K2 Storage System Instruction Manual July 3 2007 Contents ...
Page 14: ...14 K2 Storage System Instruction Manual July 3 2007 Safety Summaries ...
Page 20: ...20 K2 Storage System Instruction Manual July 3 2007 Finding Information ...
Page 24: ...24 K2 Storage System Instruction Manual July 3 2007 Chapter 1 Product Description ...
Page 67: ...July 3 2007 K2 Storage System Instruction Manual 67 ...
Page 300: ...300 K2 Storage System Instruction Manual July 3 2007 Chapter 8 Overview of K2 Storage Tools ...