NSX ALB全局负载均衡解决方案
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• If the primary DC fails, the global DNS directs all user traffic to the other
Algorithm used: • Priority
7
Active-Active Deployment
Corp DNS
Avi DNS1
App – A1
• HM Proxy • HM Sharding
• Central provisioning of sites • 100 % REST API/SDK • Self-Service • Multi tenancy and RBAC • Request Logging
5
AVI GSLB的使用场景
6
• Adaptive replication policy
ห้องสมุดไป่ตู้
• Custom site selection
• DNS Policies
• Control plane HM • Data plane HM • HTTP, HTTPS, TCP, UDP,
Ping, and custom
external monitors
hash, Geolocation, Priority, and Topology
• EDNS compliance
algorithms
• IPv6 support
• Nested algorithm support
• GSLB site Cookie persistence • Geo Based proximity
NSX ALB 全局负载均衡解决方案
AVI Networks GSLB
AVI全局负载均衡简介
2
GSLB 全局负载均衡能干什么
DNS-based load balancing across datacenters and clouds
WWW
DNS
Internet
Intranet User
Avi GSLB
Disaster recovery and business continuity
https://appA.acme.com
Corp DNS
https://appA.acme.com
Avi DNS1
App – A1
LB-SE
Active Site
Avi DNS2
App – A2
LB-SE
Disaster Recovery Site
Global Server Load Balancing
Algorithms
Real time health monitoring
Platform and Analytics
• Public/Private IP support
• Round robin, Consistent
• 3rd-party load balancer support
2. Disaster recovery to offer resilience due to datacentre outages
3. Geo-based load balancing – For optimal performance, localized content
4. Cloud bursting across datacenters and public cloud.
5. Multi-cluster / multi-site Kubernetes GSLB
3
Avi GSLB实现原理
RCheltqituepensst:t/t/craaipnepsAg.otaoctmoaec.occneoesms.of the
DNS
D3ATtlvDNhhioNSADevecgL3SaiNcelotI/DqS’Pieucee1aNrsCSorshndAetsolryovttadrteiqofirpppseuArcsotDeetAsnr:vvosNishautv/itmieSssmm/eeicsaD1ottaeeNpDfslnhowDtprNdSrooNSAL2eLsea–B.BStpe-s1tua-ohqcp3elihr3umeledriniAeevscssdvcu.aetrtiihbcteoriasooortsnneeemciucqtentrlsusyhno.etenfdatntAcHmpoeoTpsToPtuAt
• Applications are deployed in two data centres
• While both are healthy, all traffic is directed to the primary DC
• If App-A1 fails, Avi will redirect traffic to App-A2
Avi DNS1
LB-1
AppA – A1
Datacenter 1
Avi DNS2
LB-2
AppA – A2
Datacenter 2
Avi DNS3 LB-3
AppA – A3
Public Cloud
GSLB Use Cases:
1. Higher availability using active-active deployment
1. Comprehensive features and capabilities
2. Real time health monitoring
3. Operational benefits
4
完整的功能集
With automation across heterogeneous infrastructure
which is the LB-3 instance
Avi DNS1
LB-1
AppA – A1
On-prem DC 1
Avi DNS3 LB-3
AppA – A3
On-Prem DC 3
Avi GSLB
Avi DNS2
LB-2
AppA – A2
AWS Cloud DC 2
Avi GSLB provides:
LB-SE
Leader Site: on-prem
App behind Avi VS Third-party app
Avi DNS2
App – A2
LB-SE
Follower Site1: on-prem
Avi DNS3
App – A3
Follower Site2: AWS
Algorithm used: • Priority
7
Active-Active Deployment
Corp DNS
Avi DNS1
App – A1
• HM Proxy • HM Sharding
• Central provisioning of sites • 100 % REST API/SDK • Self-Service • Multi tenancy and RBAC • Request Logging
5
AVI GSLB的使用场景
6
• Adaptive replication policy
ห้องสมุดไป่ตู้
• Custom site selection
• DNS Policies
• Control plane HM • Data plane HM • HTTP, HTTPS, TCP, UDP,
Ping, and custom
external monitors
hash, Geolocation, Priority, and Topology
• EDNS compliance
algorithms
• IPv6 support
• Nested algorithm support
• GSLB site Cookie persistence • Geo Based proximity
NSX ALB 全局负载均衡解决方案
AVI Networks GSLB
AVI全局负载均衡简介
2
GSLB 全局负载均衡能干什么
DNS-based load balancing across datacenters and clouds
WWW
DNS
Internet
Intranet User
Avi GSLB
Disaster recovery and business continuity
https://appA.acme.com
Corp DNS
https://appA.acme.com
Avi DNS1
App – A1
LB-SE
Active Site
Avi DNS2
App – A2
LB-SE
Disaster Recovery Site
Global Server Load Balancing
Algorithms
Real time health monitoring
Platform and Analytics
• Public/Private IP support
• Round robin, Consistent
• 3rd-party load balancer support
2. Disaster recovery to offer resilience due to datacentre outages
3. Geo-based load balancing – For optimal performance, localized content
4. Cloud bursting across datacenters and public cloud.
5. Multi-cluster / multi-site Kubernetes GSLB
3
Avi GSLB实现原理
RCheltqituepensst:t/t/craaipnepsAg.otaoctmoaec.occneoesms.of the
DNS
D3ATtlvDNhhioNSADevecgL3SaiNcelotI/DqS’Pieucee1aNrsCSorshndAetsolryovttadrteiqofirpppseuArcsotDeetAsnr:vvosNishautv/itmieSssmm/eeicsaD1ottaeeNpDfslnhowDtprNdSrooNSAL2eLsea–B.BStpe-s1tua-ohqcp3elihr3umeledriniAeevscssdvcu.aetrtiihbcteoriasooortsnneeemciucqtentrlsusyhno.etenfdatntAcHmpoeoTpsToPtuAt
• Applications are deployed in two data centres
• While both are healthy, all traffic is directed to the primary DC
• If App-A1 fails, Avi will redirect traffic to App-A2
Avi DNS1
LB-1
AppA – A1
Datacenter 1
Avi DNS2
LB-2
AppA – A2
Datacenter 2
Avi DNS3 LB-3
AppA – A3
Public Cloud
GSLB Use Cases:
1. Higher availability using active-active deployment
1. Comprehensive features and capabilities
2. Real time health monitoring
3. Operational benefits
4
完整的功能集
With automation across heterogeneous infrastructure
which is the LB-3 instance
Avi DNS1
LB-1
AppA – A1
On-prem DC 1
Avi DNS3 LB-3
AppA – A3
On-Prem DC 3
Avi GSLB
Avi DNS2
LB-2
AppA – A2
AWS Cloud DC 2
Avi GSLB provides:
LB-SE
Leader Site: on-prem
App behind Avi VS Third-party app
Avi DNS2
App – A2
LB-SE
Follower Site1: on-prem
Avi DNS3
App – A3
Follower Site2: AWS