cluster bonding doesn't work

copymaster

Member
Nov 25, 2009
183
0
16
hi
i have a test environment.

2 physical identical servers

i configured one nic to access the lan and two nics together as a bonding device.

the two nics from each server are connected to a dedicated linksys srw2048 switch wich supports 802.3ad (LACP)
i configured the bonding device to use 802.3ad either.

MASTER bond0 is 172.12.0.20
NODE1 bond0 is 172.12.0.20


On the switch i assigned the right ports to a LACP link aggregation with LACP.


now i start netio -s on the master
and did a
netio -t 172.12.0.20 on the node
That gives me
TCP connection established.
Packet size 1k bytes: 112.24 MByte/s Tx, 112.15 MByte/s Rx.
Packet size 2k bytes: 112.23 MByte/s Tx, 112.17 MByte/s Rx.
Packet size 4k bytes: 112.24 MByte/s Tx, 112.19 MByte/s Rx.
Packet size 8k bytes: 112.24 MByte/s Tx, 112.19 MByte/s Rx.
Packet size 16k bytes: 112.25 MByte/s Tx, 112.16 MByte/s Rx.
Packet size 32k bytes: 112.25 MByte/s Tx, 112.18 MByte/s Rx.

But that is the same bandwith as of using only one NIC

Some suggestions? or am i missing something?
 
hi
i have a test environment.

2 physical identical servers

i configured one nic to access the lan and two nics together as a bonding device.

the two nics from each server are connected to a dedicated linksys srw2048 switch wich supports 802.3ad (LACP)
i configured the bonding device to use 802.3ad either.

MASTER bond0 is 172.12.0.20
NODE1 bond0 is 172.12.0.20
the same ip?? i guess typo
On the switch i assigned the right ports to a LACP link aggregation with LACP.


now i start netio -s on the master
and did a
netio -t 172.12.0.20 on the node
That gives me
TCP connection established.
Packet size 1k bytes: 112.24 MByte/s Tx, 112.15 MByte/s Rx.
Packet size 2k bytes: 112.23 MByte/s Tx, 112.17 MByte/s Rx.
Packet size 4k bytes: 112.24 MByte/s Tx, 112.19 MByte/s Rx.
Packet size 8k bytes: 112.24 MByte/s Tx, 112.19 MByte/s Rx.
Packet size 16k bytes: 112.25 MByte/s Tx, 112.16 MByte/s Rx.
Packet size 32k bytes: 112.25 MByte/s Tx, 112.18 MByte/s Rx.

But that is the same bandwith as of using only one NIC

Some suggestions? or am i missing something?
some switche use only one interface for one traffic (mac-address, or hash from protocol header (bsd)).

Udo