1 - 10Gb switch Layer 3 or 10Gb switch Layer 2 will works?
2 - I have Dual 10 Gbit ports possible to use both private Ceph cluster? for better performance?
i have read that before and read it again i'm not sure which one i have to use
Adaptive transmit load balancing (balance-tlb): Linux bonding driver mode that does not require any special network-switch support. The outgoing network packet traffic is distributed according to the current load (computed relative to the speed) on each network interface slave. Incoming traffic is received by one currently designated slave network interface. If this receiving slave fails, another slave takes over the MAC address of the failed receiving slave.
or
Broadcast (broadcast): Transmit network packets on all slave network interfaces. This mode provides fault tolerance.