Avi gslb services The Avi Load Balancer has added a new algorithm called preference order within the GSLB Service pool. This could cause synchronization issues between the GSLB sites resulting in inconsistent GS service states across the cluster. For more information on DNS sites, see Binding DNS Virtual Services to GSLB Sites. Gslb resource with examples, input properties, output properties, lookup functions, and supporting types. Avi Load Balancer UI exhibits the reason for the disabled state as Configured and operational VIPs are out of sync. In this post we’ll cover the the Creation of the DNS Virtual Service. Min. The CLI command for gslb tech support is: Avi Load Balancer supports GSLB configurations that need to selectively assign DNS request-handling on a sub-domain basis to particular Avi Load Balancer DNS virtual services. The default tenant for ‘admin’ user is ‘admin’ tenant. Avi Load Balancer automatically forms a site’s proxy pool name by prepending VMware Avi Load Balancer is a distributed, software-only Application Delivery Controller providing Local and Global Server Load Balancing, Application Security and WAF. site from which health monitoring would be most efficient (proximity to the third-party site and other factors will influence the choice). From the DC A Avi controller from the left menu select Applications then GSLB Services then click CREATE Advanced Setup. Virtual Service Configuration From the left menu select Applications then select Virtual Services and click CREATE VIRTUAL SERVICE Advanced Setup Select the NSX-T cloud and then […] New virtual services are placed on the group. How to do multi-cloud load balancing across on-prem data centers and public cloud? Set up global server load balancing (GSLB) with ease. May 16, 2025 · The Global Server Load Balancing (GSLB) function of NSX ALB (Avi) enables load balancing for globally distributed applications/workloads (usually, different data centers and public clouds). These virtual services run on their correspondingly named active sites, site_A, and site_B A site-persistence proxy pool at each site correspondingly named SP-gs-1-pay@site_A and SP-gs-1-pay@site_B. GSLB - Load balancing across instances of the application that have been deployed to multiple locations (typically, multiple data centers and/or public clouds). Jun 11, 2021 · Intro Welcome to Part 6 of the AVI/ALB GSLB Lab In the previous post, we configured our DNS Delegation. The leader site eventually replicates the object to the follower sites. Avi is an API-first and self-service software-defined platform that delivers applications consistently across bare metal servers, virtual Aug 27, 2024 · Avi brings enterprise grade load balancing and ingress to make your Kubernetes stack production ready with all Kubernetes services (GSLB, WAF, DNS and IPAM) consolidated. 1, Avi Load Balancer presents GSLB topology view in a tree structure. A GSLB service can switch load across multiple GSLB pools based on the priority of the pools as explained in the example below or based on the geolocation. appshzn. Within the global namespace, you map a public service; that is, you specify that a specific front-end service deployed in multiple clusters will be Enterprise Scale and Resiliency ddress critical issues such as disaster recovery and application upkeep. A complete guide to using Lua-based scripting to extend Avi Load Balancer's functionality. GSLB offers efficient traffic distribution across widely scattered application servers. Each user has a default tenant. The configuration also defines the health-monitoring methods by which unhealthy Jun 10, 2021 · Intro Welcome to my latest blog series on AVI / VMware NSX Advanced Load Balancer. GSLB service is the representation of a global application deployed at multiple sites. This integration is very useful for a few reasons: A single load balancing platform to manage all K8S L4 and L7 ingress VIPs Benefit from advanced load balancing and security features like WAF and GSLB Rich analytics and enhanced… Allowed with any value in enterprise, essentials, basic, enterprise with cloud services edition. AMKO Prerequisites Before When you set up a federated health monitor for use with Avi GSLB (Global Server Load Balancing) services, it's crucial that any associated objects, such as SSL profiles, are also federated. Most importantly, Avi’s 100% API-based platform supports both virtual and container workloads in a consistent manner. Avi uses the A global service named gs-1. Solution is designated to achieve site persistence across two sites scenario. A topology-based algorithm is supported for GSLB. DCA Configuration On the DC A Avi controller from the left menu select Infrastructure then GSLB now click the Pencil icon. AMKO in a follower cluster runs passively and does not carry out federation activities or GslbService sync operations unlike Jun 22, 2020 · VMware NSX Advanced Load Balancer (Avi Networks) provides multi-cloud load balancing, web application firewall, application analytics and container ingress services across on-premises data centers and any cloud. Avi automates lifecycle management for virtual machines and containers alike. — If you need to debug any issue related to gslb, you can collect gslb techsupport, that includes only gslb related logs. In this blog, I will use the name AVI. This section details the steps involved in the configuration of the GSLB site through the Avi Load Balancer UI. If this occurs, your This section details the steps involved in the configuration of the GSLB site through the Avi Load Balancer UI. VMware Advanced Load Balancer (formerly Avi) Ansible Collection - vmware/ansible-collection-alb Feb 22, 2021 · Define GSLB FollowersConfiguring Zone DelegationDatacenter blackout simulation analysisTest 1: GSLB Leader BlackoutTest 2: Site2 (AKO only) Site BlackoutTest 3: Site1 AZ1 (AKO+AMKO) blackoutCreating Custom Alarms using ControlScript Now is time to make our architecture even more robust by leveraging the GSLB capabilities of AVI. It helps ensure fast time-to-value, operational simplicity, and deployment May 11, 2022 · In this blog, read about Avi GSLB, how and when to use it, as well as access an abundant amount of GSLB resources. The Avi Load Balancer SaaS complements the flagship Avi Load Balancer Platform, as the cloud-hosted option to deliver application services including distributed load balancing, web application firewall, global server load balancing (GSLB), network and application performance management across a multi-cloud environment. For load balancing containerised workloads in Tanzu/Kubernetes clusters, The GSLB HTTPS health monitor can now be enabled to have SSL attributes associated with it. The configuration also defines the health-monitoring methods by which unhealthy The Avi Load Balancer SaaS complements the flagship Avi Load Balancer Platform, as the cloud-hosted option to deliver application services including distributed load balancing, web application firewall, global server load balancing (GSLB), network and application performance management across a multi-cloud environment. As many as four virtual services can be placed without compromising the M=1 condition. A site-persistence pool is an internal pool construct created by the Controller and associated with GSLB virtual service members when site persistence is enabled. Aug 17, 2023 · The component responsible for automating the creation of GSLB services is The Avi Multi-Cluster Kubernetes Operator (AMKO). Avi provides global server load balancing (GSLB) services, which provide load balancing of applications across multiple geographically dispersed locations while providi Avi Controller (Control Plane) The Avi Controller is responsible for storing and managing all configurations and policies pertaining to services and management. Enter a name this can be just […] This section details the configuration steps for basic GSLB service setup using Avi Load Balancer CLI. AVI GSLB provides load balancing of applications across multiple geographically dispersed locations (typically, multiple data centers and/or public clouds), while providing centralized configuration, application monitoring, and analytics. Apr 29, 2025 · Integrate with Avi GSLB To achieve high availability of an application, Tanzu Service Mesh uses Global Namespace, a platform-neutral abstraction that automatically provides connectivity and security for services across clusters and platforms. For GSLB, the clear_on_max_retries parameter specifies the maximum number of connection retries permitted. This is a follow on series from my AVI / VMware NSX Advanced Load Balancer Lab I’ll be focusing on the NSX-T cloud side of things since that […] The connectivity between all sites is persistent. AMKO could be deployed in one or more clusters (federation) and it will watch K8s Ingress and Load Balancing entries to look for a selection criteria. The limits presented in the tool are tested, recommended limits, and are fully supported by VMware. ‘admin’ tenant is the default tenant that exists from the beginning. A global service named gs-1. Enter a name, set the Username and […] Learn the definition of Global Server Load Balancing (GSLB) and get answers to FAQs regarding: What is Global Server Load Balancing, How Does Global Server Load Balancing Work, Is Global Server Load Balancing Open Source, What are the Benefits of Global Server Load Balancing and more. In this post we’ll cover the GSLB Site Configuration. The goal of this blog This blog series aims to give you some examples of GSLB (Global VMware Avi Load Balancer APIObject Tenancy A tenant is associated with every object. 53 for the Services field. com. Terraform is a widely adopted Infrastructure as Code tool that allows you to define your infrastructure using a simple, declarative programming language, and deploy and manage Detailed explanation of GSLB in Avi Load Balancer for load balancing applications dispersed across locations GSLB provides an active/backup model for backup or disaster recovery applications and an active/active model to respond with the most optimal site, based on proximity, and so on. algorithm parameter) balances load across the pool’s member services. When you configure, deploy and operate your virtual and physical equipment, it is highly recommended you stay at or below the maximums supported by your product. If the criteria is matched, it will instruct NSX-ALB controller to create the GSLB entries. Under the Service Port section GSLB automatically populates these DNS entries. Field introduced in 18. gslb. Avi Load Balancer GSLB Site 1 and Avi Load Balancer GSLB Site 2 have global DNS services ( Avi Load Balancer DNS1, Avi Load Avi Load Balancer UI has the Topology Policy option to use when the GSLB algorithm is set as Topology . In the “New GSLB Configuration” window, input the parameters as below: Post Avi Load Balancer upgrade from version 21. Jul 12, 2021 · NSX Advanced Load Balancer (Avi) allows customers to deploy enterprise grade application delivery services with local load balancing, global server load balancing (GSLB) and Web Application Firewall (WAF) for workloads running in Azure VMware Solution. In addition to container ingress services Avi Kubernetes Ingress Services offers advanced L4-L7 services including global server load balancing (GSLB), DNS/IPAM, application security, WAF and analytics. Avi Overview Avi offers a unified, software-defined platform for enterprise Kubernetes, combining load balancing, ingress, security, and observability. These DNS Entries will be used as VIP in AVI GSLB Configurations later. Multiple GSLB Services configured with site persistence can have same GSLB pool members ( Avi Load Balancer virtual service). When a client (typically a browser) performs a DNS query on fully qualified domain names (FQDNs), Avi GSLB responds with the IP address (VIP) of the optimal application instance. Health monitor sharding enables selective monitoring for SEs on NSX Advanced Load Balancer . Detailed explanation of GSLB in Avi Load Balancer for load balancing applications dispersed across locations GSLB operates by providing dynamic “intelligent” DNS resolution of an application’s FQDN to a location-specific IP address (known as a GSLB Pool Member), with the address selected based on a load balancing algorithm or on more advanced criteria such as geographic location of the client. It helps ensure fast time-to-value, operational simplicity, and deployment VMware Avi Load Balancer Configuration Guide . Until it becomes the leader, it is the leader-designate. 2. A DNS virtual service has an option to configure topology policies (similar to DNS policies). They will be placed on SE5 because Avi Load Balancer chooses the least-loaded SE first. Then use the GSLB third-party site editor to select the chosen Avi Load Balancer site from the Health Monitor Proxy HTTP requests to virtual services from a GSLB service with site persistence fail with HTTP 503 errors from Avi with client log significance: Server certificate verification failed: certificate chaining error, Request ended abnormally: response code 5xx A GSLB service can comprise multiple GSLB pools. A take-over message is propagated to all other Avi Load Balancer sites, apprising them of the change in command. 1. GSLB Service Configuration From the DC A Avi controller from the left menu select Applications then GSLB Services then click CREATE Advanced Setup. This algorithm can be used to load balance the traffic among the GSLB pool members. This section details configuration steps for setting up GSLB Service using the Avi Load Balancer UI. To configure a datapath health monitor for a GSLB service in Avi, create a health monitor profile, attach it to the GSLB service Oct 12, 2020 · Multi-Cloud GSLB using NSX Advanced Load Balancer|LAB2PROD A guide to configuring a Global Server Load Balancer (GSLB) between an on premise NSX-T enabled datacenter and Amazon Web Services (AWS) Apr 16, 2025 · Starting vSphere 8. 3 - 22. 4. Jun 10, 2021 · GSLB Service Configuration From the DC A Avi controller from the left menu select Applications then GSLB Services then click CREATE Advanced Setup. Site Persistence can be achieved leveraging built-in Avi GSLB functionality, however there are use cases when external GSLB is used and site persistence required with Avi solution. AMKO is an Avi pod running in the Kubernetes GSLB leader cluster and in conjunction with AKO, AMKO facilitates multicluster application deployment. 6, GSLB services FQDN containing a mix of uppercase and lowercase letters may experience an issue where their corresponding DNS records are intermittently removed upon subsequent updates or modifications to the GSLB service. Jun 10, 2021 · Intro Welcome to Part 5 of the AVI/ALB GSLB Lab In the previous post, we configured our GSLB Sites. Jun 11, 2021 · Intro Welcome to Part 4 of the AVI/ALB GSLB Lab In the previous post, we created the DNS Virtual Services at each site. If the old leader (Santa Clara) comes back up, it assumes the role of a follower due to the take-over message queued for Jan 11, 2025 · Welcome to part 6 of the F5 to Avi migration series. In this post we’ll cover the creation of the GSLB Service. - A GSLB service pool with 2 or more VSs from the active sites as pool members. 12,20. Verify that all GSLB sites, GSLB services, and the DNS virtual service are configured and running. Enter a name, set the Username and […] Mar 22, 2023 · Overview NSX ALB (Avi) offers rich capabilities for L4-L7 load balancing across different clouds and for different workloads, this in addition to Global Site Load Balancing functionality (GSLB) which allows an organisation to run multiple sites in either Active-Active (load balancing and DR) or Active-Standby (DR) fashion. It utilizes vCenter APIs to discover VMs, data centers, networks, and hosts. In order Adding DNS Entries. Post-upgrade For using maintenance mode as the pre-upgrade step, you need to disable GSLB maintenance mode on the leader site using the CLI command gslb no maintenancemode After performing this step, the newly upgraded remote site can build its runtime states from the rest of the GSLB ecosystem. These policies are triggered for the services configured with the topology-based GSLB algorithm. x to 22. yml) will create the GSLB record which points to the above apps in each site Here's what Ansible will push as a demonstration: SiteA pools SiteA VSVIPS SiteA VS Web Tier auto allocate VSVIP out of AVI IPAM Multiple GSLB Services configured with site persistence can have same GSLB pool members ( Avi Load Balancer virtual service). In a production environment, the corporate name server delegates one or more subdomains to NSX ALB GSLB Starting with version 31. Jun 11, 2021 · Intro Welcome to Part 5 of the AVI/ALB GSLB Lab In the previous post, we configured our GSLB Service. This time around I’m going to be configuring a Global Server Load Balancer (GSLB). Jun 13, 2021 · Overview Global Server Load Balancing (GSLB) is the method of load balancing applications/workloads that are distributed globally (typically, multiple data centers and public clouds). Avi Load Balancer GSLB is comprised of leader and follower sites. GSLB_SERVICE Terraform to create an Avi GSLB service including Virtual Services on two controllers - tacobayle/tfAviGslb. Jun 17, 2025 · Avi provides: Kubernetes Ingress and Gateway API: Avi provides a consolidated container services for ingress controller, Gateway API, DNS/IPAM and GSLB across multiple Kubernetes clusters, AZs and sites. For other algorithms, the topology policies are not consulted. Dec 19, 2024 · Multi-Cloud GSLB using NSX Advanced Load Balancer|LAB2PROD A guide to configuring a Global Server Load Balancer (GSLB) between an on premise NSX-T enabled datacenter and Amazon Web Services (AWS) A feature that was previously lacking in the NSX-T stack was the ability to properly perform DNS based load balancing, a feature that is extremely useful when an application spans multiple datacenters Enabling Health Monitoring Proxy A GSLB site optimizes health checks by identifying other GSLB sites as health-monitoring proxies. The services that comprise a GSLB pool (for example, VS-B3 and VS-B4 as shown in the following figures) are called GSLB pool members. Aug 15, 2024 · Global Server Load Balancing (GSLB) allows you to improve network performance by distributing internet or corporate network traffic across servers in multiple locations, anywhere in the world. Feb 25, 2024 · Learn how to configure Global Server Load Balancing (GSLB) to access an HTTP virtual service on Oracle Cloud VMware Solution Software-Defined Data Center (SDDC) through NSX Advanced Load Balancer (NSX ALB) over the internet. Use the following steps to configure the topology-based GSLB algorithm for selecting pool members. GSLB Configuration DNS for Hosted Virtual Services Binding DNS Virtual Services to GSLB Sites Configuring a Local DNS Virtual Service on All Active Sites that Host DNS Selective Assignment of a GSLB Service to DNS Virtual Services using UI Configuring Pass-through Server Content feedback and 53 for the Services field. Users can just access tenants where they have been assigned a role. It provides advanced L4-L7 services like GSLB, DNS/IPAM, WAF, and analytics for consistent application delivery with a complete networking and security stack. GSLB Configuration DNS for Hosted Virtual Services Binding DNS Virtual Services to GSLB Sites Configuring a Local DNS Virtual Service on All Active Sites that Host DNS Selective Assignment of a GSLB Service to DNS Virtual Services using UI Configuring Pass-through Server Content feedback and AMKO provides application load-balancing across multiple kubernetes clusters using AVI's enterprise grade GSLB capabilities. Ansible (avi_create_vs_pool. Avi service engine hosting DNS VS can crash when DNS VS is disabled and enabled. GSLB services are in a disabled state and a synchronization issue was observed between the GSLB site. Avi Load Balancer automatically forms a site’s proxy pool name by prepending Avi Load Balancer for Load Balancing UAG Servers Load Balancing UAGs in Azure VMware Solution (AVS) VMware Horizon GSLB Configuration Single VIP with Two Virtual Services (Using 307 Redirect) Load Balancing for Horizon Environments in (n+1) Mode using 307 Solution Load Balancing UAGs in Horizon Cloud on Azure Deployments Content feedback and GSLB service is the representation of a global application deployed at multiple sites. This document provides a comprehensive guide to Global Server Load Balancing (GSLB), including understanding, using, and ultimately configuring GSLB. We are ready to test GSLB and hope it works as expected! Testing Load balancing across both sites. VMware Avi Load Balancer (Formerly VMware NSX Advanced Load Balancer) VMware Avi Load Balancer provides local and global load balancing, Kubernetes ingress, web application firewall and application analytics across on-premises data centers and any cloud. Apr 19, 2021 · One essential component of this infrastructure is the NSX Advanced Load Balancer (by Avi) – an enterprise grade Load Balancing solution including Local Load Balancing, GSLB, Application Security (including Web Application Firewall) and Ingress Services for your container-based environment. This section details the basic configuration steps for setting up GSLB Service using the Avi Load Balancer UI. The general diagram is represented here. GSLB_SERVICE Plug and Play with VMware Cloud Foundation VMware Avi Load Balancer (Avi) is available as a plug-and-play solution seamlessly integrated with VMware Cloud Foundation (VCF), supporting the vision of a unified private cloud experience. Oct 23, 2022 · This post will go through how to configure AVI (NSX ALB) with GSLB in vSphere with Tanzu (TKGs) and an upstream k8s cluster in two different physical locations. Feb 12, 2021 · AMKO calls Avi Controller via API to create GSLB services on the leader cluster which synchronizes with all follower clusters. Centralized policies and full automation simplify operations, enabling self-service Adding DNS Entries. A GSLB pool is different from a server pool. In this post, I will demonstrate migrating complex L4 virtual services. For each Controller Cluster, configure an SE group to host the DNS virtual service, for example, g-dns. A particular SE will be responsible for a set of GSLB services whereas other SEs will be responsible for other GSLB services. Aug 30, 2021 · The AVI load-balancer with web application firewalling and GSLB meet some of the prominent use cases for DMZ. Consider that GSLB service has GSLB pool members where GSLB pool member1 is Virtual Service-1 on site-1 and GSLB pool member2 is Virtual Service-2 from site-2, each having two non-SSL service ports on 80 and 81. Sites are identified by server A step by step demo on how to set up global server load balancing (GSLB) on VMware Avi Load Balancer Multiple GSLB Services configured with site persistence can have same GSLB pool members ( NSX Advanced Load Balancer virtual service). The global service is comprised of two virtual services named pay@site_A and pay@site_B. tenant_scoped - This field indicates tenant visibility for gs pool member selection across the gslb federated objects. local, I’m running a chrome extension called Website IP which will show the IP of the site […] Jun 11, 2021 · Intro Welcome to Part 6 of the AVI/ALB GSLB Lab In the previous post, we configured our DNS Delegation. This section details the basic configuration steps for setting up GSLB Service using the NSX Advanced Load Balancer UI. Each SE in the DNS configuration refers to its own local copy of the geolocation database (geo-DB) to determine this. Overall, the Avi Vantage offering is a natural progression for VMware, a A GSLB administrator logs into the follower site's Controller and commands it to become the new leader. When both HTTP/1 and HTTP/2 are configured together, the below scenario is an exceptional case where SP flow does not work. In this post we’ll cover the creation of the DNS Delegation to allow us to forward traffic to our GSLB. May 21, 2020 · After we have completed the above configuration, a new pool called SP-gslb-vs01-sddc01-vs01 is added into the local load balancing virtual service: sddc-vs01 on SDDC01 Avi LB. Any federated object in the GSLB configuration must be configured on the leader site. The GSLB service configuration defines the FQDN of the application, the backing of virtual services across multiple sites, and the priority or ratios that govern the selection of a particular virtual service at any given time. Select a suitable profile for the network settings under TCP/UDP Profile , such as System-UDP-Per-Pkt . For more information on Avi Load Balancer GSLB, see the following topics in Avi Load Balancer GSLB guides: Sep 15, 2025 · The Avi controller nodes could experience high memory usage when a large-scale GSLB setup is configured. This section overviews the architecture, terminology, and object model for Avi Load Balancer GSLB. Avi uses the View All GSLB Guide Detailed explanation of GSLB in Avi Load Balancer for load balancing applications dispersed across locations View All Cloud Services Guide Adding DNS Entries. GSLB configuration, a set of identical services running at multiple sites can be formed into a GSLB service. avi. The final step! Let’s create the DNS Delegation in our Active Directory server, I’m running a single Active Directory VM with […] Jul 22, 2018 · DNS Load Balancing — Avi Vantage provides DNS load balancing for appropriate services. The workflow is similar to a virtual service creation. Ensure the SE group of the DNS virtual service is configured with sufficient disk and memory. Health Monitors to Consider Server 'UP' As discussed in the GSLB Health Monitors section, there are two types of health monitor available for GSLB Services: The Avi Load Balancer Global Server Load Balancing (GSLB) balances the application load across instances of the same application deployed to multiple locations in data centers or public clouds. A fully software defined load balancing solution/application delivery controller, Avi Vantage adds L4 - L7 server load balancing to NSX, rounding out an already impressive SDN solution. yml) will create the POOLS, VSVIP, and finally the VS in this order Ansible (avi_create_gslb. ‘admin’ user is automatically assigned a role in all tenants. If NSX Advanced Load Balancer cannot connect to the remote site within the configured retry count, the initiating site clears all the cached states, and the remote site A GSLB service can comprise multiple GSLB pools. In the figure shown below, the drop-down menu of the Health Monitor Proxy field offers three Avi Load Balancer The Avi Load Balancer for UAG has virtual services running in Avi Load Balancer GSLB Site 1 and Avi Load Balancer GSLB Site 2 respectively: VIP1VIP2 VIP1 VIP2 The GSLB service (GS) app domain name is demo. Publishes relationships between resources to have topological view and ease of maintenance. Health monitor sharding enables selective monitoring for SEs on Avi Load Balancer . Multiple site persistence pools can also be associated with a single virtual service. I have already covered AKO in my previous posts, this post will assume knowledge of AKO (Avi Kubernetes Operator) and extend upon that with the use of AMKO (Avi Multi-Cluster Kubernetes Operator). Enter a name this can be just […] AMKO provides application load-balancing across multiple kubernetes clusters using AVI's enterprise grade GSLB capabilities. In this section, we will create DNS Entries for both Site1 and Site2. Sep 30, 2019 · In SDDC01 Avi Controller GUI, go to Infrastructure—>GSLB and click the Edit icon to enable GSLB Service. Mar 26, 2020 · NSX Advanced Load Balancer, formerly called Avi Vantage, is a solution VMware secured through the acquisition of Avi Networks. Avi provides global server load balancing (GSLB) services, which provide load balancing of applications across multiple geographically dispersed locations while providi Jun 11, 2021 · From the left menu select Infrastructure then select Service Engine Group select your NSX-T cloud from the drop down and click CREATE Give the Service Engine Group a name, set the Virtual Services per Service Engine to 1 this will mean that the DNS Virtual Service will be the only one running on these service engines as per Avi recommendation. 0U2 , vSphere Supervisor added support for NSX integration with VMware AVI load balancer. Name this file gslb-members and generate a secret with the kubeconfig file in cluster-amko by following: $ kubectl create secret generic gslb-config-secret --from-file gslb-members -n avi-system This has to be done for all the member clusters wherever AMKO is going to be deployed. Provides information on configuration and integration of various third-party tools and software platforms with Avi Load Balancer. The previous post in this series discussed the migration method for offline mode. GSLB HTTPS health monitor associated with SSL attributes allows the client-side authentication while health monitoring the GSLS service pool members (virtual services), thus achieving mTLS authentication. Jul 2, 2025 · It discovers VMware NSX Advanced Load Balancer components like GSLB, Service Engine, AVI Cloud, Virtual Services and Pools. tenant scope can be set only during the gslb create and cannot be changed once it is set. Leveraging this auto-discovered information, virtual services can be added through the web interface of the Avi controller. An Avi Load Balancer GS member can be part of multiple GSLB services as explained in Associating a Virtual Service (Configured with Site Persistence) with Multiple GSLB Services. The Auto-Rebalance option is selected. The goal is to have the ability to RegistryPlease enable Javascript to use this application Responsibilities of a leader and a follower A leader cluster is responsible for distributing the AMKO configuration to all the follower clusters in the federation set. System-DNS is the default DNS Application Profile Optionally, you can also create a custom DNS profile to be referenced when defining the DNS virtual service. With this feature, all the SEs do not have to health monitor all the GSLB pool members. Avi Service Engines: In Kubernetes environments, the SEs are deployed external to the cluster and provide services such as load balancing, GSLB, analytics, DNS and WAF in the data plane. This is an unsupported configuration. The former aggregates back-end services, while the latter aggregates servers. Configure Datapath HM: A Datapath health monitor (HM) in Avi GSLB actively probes the health of GSLB pool members (virtual services) from the Service Engine (SE) running the DNS virtual service. lab. The geolocation algorithm of the Avi Load Balancer DNS for GSLB directs client requests to the optimal site based on the location (longitude and latitude) of the client and GSLB sites. Avi Controller creates and synchronizes a GSLB service instead of a virtual service. Documentation for the avi. This integration delivers industry-leading application visibility, accelerating Health monitor sharding enables selective monitoring for SEs on Avi Load Balancer . If you are not following along, I encourage you to read the earlier parts of this series from the links below: 1: Introduction to F5 to Avi Load Balancer Migration 2: F5 to Avi Sep 6, 2022 · Introduction VMware NSX Advanced Loadbalancer (formerly known as Avi Networks) is a powerful ADC (application delivery controller). Jun 11, 2021 · Welcome to Part 5 of the AVI/ALB GSLB Lab In the previous post, we configured our GSLB Sites. First off lets load the website web. Using GSLB you can make sure applications are load shared across the DC’. Any connectivity issue between the sites is addressed using retries. GSLB provides an active/backup model for backup or disaster recovery applications and an active/active model to respond with the most optimal site, based on proximity, and so on. In this post we’ll cover the creation of the GSLB Service. The app owner requests for a GSLB service using annotations. To configure the SE group, navigate to Infrastructure Cloud Service Engine Group . local, I’m running a chrome extension called Website IP which will show the IP of the site […] Intro Welcome to Part 4 of the AVI/ALB GSLB Lab In the previous post, we created the DNS Virtual Services at each site. Save the configuration. Avi makes it easy to apply load balancing, web application firewall, and container ingress to any application in any data center and cloud. The Avi Load Balancer Global Server Load Balancing (GSLB) balances the application load across instances of the same application deployed to multiple locations in data centers or public clouds. It covers syntax, use cases, and examples for tasks like traffic inspection, content switching, and header manipulation. This enables an organization to run several sites in either Active-Active (load balancing and disaster recovery) or Once a particular pool has been selected, a GSLB algorithm (as indicated in the GslbPool. Software-Defined Application Services - GSLB environment with multiple Active Sites. - GSLB Site Persistence enabled. Jun 11, 2021 · Intro Welcome to Part 3 of the AVI/ALB GSLB Lab In the previous post, we created a new Service Engine Group. GSLB enables efficient distribution of traffic across application servers that are dispersed geographically. AMKO in the leader cluster is also responsible to create/update GSLB Services on the Avi Controller. May 25, 2022 · Avi uses the Domain Name System (DNS) for providing the optimal destination information to the user clients. To deploy a virtual service, the This Configuration Maximums tool provides the recommended configuration limits for VMware products. We will create distributed DNS model in which the GSLB objects Enterprise Scale and Resiliency ddress critical issues such as disaster recovery and application upkeep. Currently, there's a known issue where our CLI and API allow you to configure a non-federated SSL profile with a federated LDAPS health monitor. getGslb function with examples, input properties, output properties, and supporting types. This ensures that only healthy endpoints are returned in DNS responses.
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