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What is the difference between load balancing and fault tolerance?
Fault tolerance and load balancing middleware can increase the quality of service seen by the users of distributed systems. Fault tolerance makes the applications more robust, available and reliable, while load balancing provides better scalability, response time and throughput.
What are the benefits of NIC teaming?
The major benefits of NIC teaming are load balancing (redistributing traffic over networks) and failover (ensuring network continuity in the event of system hardware failure) without the need for multiple physical connections. Essentially, NIC teaming is a strategic plan that can increase uptime.
Does NIC teaming require switch configuration?
Requirements. Using NIC teaming within a VM includes these requirements to be a “supported configuration”: You must be using multiple adapters in the VM. The VM NIC Team mode must be set to Switch Independent and the load balancing mode must be set to *Address Hash.
What is switch independent mode?
With Switch Independent mode, the switch or switches to which the NIC Team members are connected are unaware of the presence of the NIC team and do not determine how to distribute network traffic to NIC Team members – instead, the NIC Team distributes inbound network traffic across the NIC Team members.
How can we avoid load balancing a single point of failure?
When you create an ELB, you specify the availability zones you want that load balancer to be in. Instances to make up the load balancer will then be created in those zones. The way they avoid a single point of failure here is by returning multiple IP addresses when you do a DNS lookup.
Does NIC Teaming increase speed?
NIC teaming does not increase bandwidth.
What is the point of NIC Teaming?
NIC teaming helps avoid a single point of failure and provides options for load balancing of traffic. To reduce further the risk of a single point of failure, build NIC teams by using ports from multiple NIC and motherboard interfaces. Create a single virtual switch with teamed NICs across separate physical switches.
How do I know if NIC Teaming is working?
To do so, open the Server Manager and click on Local Server. Next, locate the NIC Teaming option in the Properties section and then check to see if NIC Teaming is enabled or disabled, as shown in Figure A.