11.2.1 Hardware Aspect
Active server:
proNAS HA server that performs cluster-protected operations.
Backup (Standby) server:
proNAS HA server that can takeover the critical operations of an active
server when the active server is down or unavailable.
Private net:
Private net is a dedicated channel for servers to exchange their operating status (i.e.,
heartbeat message).
Types of Private Net Available:
TCP/IP socket:
Ethernet network running TCP/IP protocol. Each server must install a
dedicated IP to attach to the private net.
RS-232 serial port:
One free serial port per server. A null modem cable must be installed to
connect the serial ports of the two servers.
Public net:
Public net is the paths for networked clients to access cluster- protected resources.
Network Configuration for High Availability Pair
The following diagram illustrates the network configuration for a High Availability pair:
Multi Port Switch
Public Net
Private Net
Private Net
Public Net
RS232 Serial Port
Active Server
proNAS HA Resource
Backup Server
Virtual IP
Summary of Contents for TRITON 16Ni
Page 1: ...SurfRAID TRITON 16Ni User s Guide Revision 1 1...
Page 40: ......
Page 41: ......
Page 42: ......
Page 43: ......
Page 67: ...5 3 7 Stop Volume Check Use this option to stop current running Check Volume Set process...
Page 111: ...4 Verify the new LV size...
Page 135: ...4 The iSCSI logical volume capacity is extended...
Page 236: ...2 Select Set LAN Configuration and press Enter key 3 Setup LAN Configuration...
Page 247: ......