Materi Load balance atau load balancing
Berikut ini adalah beberapa manfaat load balancing :
- Meningkatkan kecepatan respon applikasi
- Meningkatkan kestabilan applikasi
- Memperkecil kemungkinan downtime
- dan banyak lagi lainya.
Terdapat beberapa tipe load balancing yaitu load balance dengan menggunakan hardware atau dengan menggunakan software. Adapun perbedaannya load balance hardware dan software antara lain:
- Load balancer hardware anda membutuhkan membeli perangkat tersebut sedangkan software tidak.
- Load balancer software lebih fleksibel karena anda bisa install di komputer server secara umum, sedangkan yg hardware tidak.
Contoh Konfigurasi Load Balance pad Mikrotik :
1. ISP INTERNET = ether1-ISP-1
2. ISP INTERNET = ether2-ISP-2
LAN LOCAL INETRENT = ether3-swicth
Tahap 1:
/ip firewall nat
add action=masquerade chain=srcnat out-interface=ether1-ISP-1
add action=masquerade chain=srcnat out-interface=ether2-ISP-2
Tahap 2:
/ip firewall mangle
add action=mark-connection chain=prerouting connection-mark=no-mark \in-interface=ether1-ISP-1 new-connection-mark=isp-1 passthrough=yes
add action=mark-connection chain=prerouting connection-mark=no-mark \in-interface=ether2-ISP-2 new-connection-mark=isp-2 passthrough=yes
add action=mark-connection chain=prerouting connection-mark=no-mark \in-interface=ether3-swicth new-connection-mark=isp-1 passthrough=yes \per-connection-classifier=both-addresses-and-ports:2/0
add action=mark-connection chain=prerouting connection-mark=no-mark \in-interface=ether3-swicth new-connection-mark=isp-2 passthrough=yes \per-connection-classifier=both-addresses-and-ports:2/1
add action=mark-routing chain=prerouting connection-mark=isp-1 in-interface=\ether3-swicth new-routing-mark=KE_ISP1 passthrough=yes
add action=mark-routing chain=prerouting connection-mark=isp-2 in-interface=\ether3-swicth new-routing-mark=KE_ISP2 passthrough=yes
add action=mark-routing chain=output connection-mark=isp-1 new-routing-mark=\KE_ISP1 passthrough=yes
add action=mark-routing chain=output connection-mark=isp-2 new-routing-mark=\KE_ISP2 passthrough=yes
Tahap 3:
/ip route
add check-gateway=ping distance=1 gateway=192.168.73.1 routing-mark=KE_ISP1
add check-gateway=ping distance=2 gateway=192.168.87.254 routing-mark=KE_ISP2
add check-gateway=ping distance=1 gateway=192.168.73.1
add check-gateway=ping distance=2 gateway=192.168.87.254