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HTTP Health Checks NGINX Documentation

NGINX Plus can periodically check the health of upstream servers by sending special health‑check requests to each server and verifying the correct … See more

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URL: https://docs.nginx.com/nginx/admin-guide/load-balancer/http-health-check/

HTTP Load Balancing NGINX Documentation

WEBThe optional consistent parameter to the hash directive enables ketama consistent‑hash load balancing. Requests are evenly distributed across all upstream servers based on …

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Live Activity Monitoring NGINX Documentation

WEBNGINX Plus provides various monitoring tools for your server infrastructure: the interactive Dashboard page available since NGINX Plus Release 9 - a real-time live activity …

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Health Check NGINX Documentation

WEBTo create a Health Check policy using the web interface: In a web browser, go to the FQDN for your NGINX Management Suite host and log in. Then, from the …

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TCP Health Checks NGINX Documentation

WEBTo enable active health checks: Specify a shared memory zone – a special area where the NGINX Plus worker processes share state information about counters and connections. …

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Configuring Logging NGINX Documentation

WEBIn NGINX, logging to syslog is configured with the syslog: prefix in error_log and access_log directives. Syslog messages can be sent to a server= which can be a domain name, an …

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NGINX Content Caching NGINX Documentation

WEBThere are two additional NGINX processes involved in caching: The cache manager is activated periodically to check the state of the cache. If the cache size exceeds the limit …

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Load Balancer NGINX Documentation

WEBDocumentation explaining how to configure NGINX and NGINX Plus as a load balancer for HTTP, TCP, UDP, and other protocols.

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gRPC Health Checks NGINX Documentation

WEBIn this example, according to health checking protocol, the Check method of the Health service will be invoked, and the gRPC server that respond with SERVING are …

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UDP Health Checks NGINX Documentation

WEBTo enable active health checks: In the upstream group, specify a shared memory zone with the zone directive – a special area where the NGINX Plus worker processes share state …

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TCP and UDP Load Balancing NGINX Documentation

WEBLoad balancing refers to efficiently distributing network traffic across multiple backend servers. In NGINX Plus Release 5 and later, NGINX Plus can proxy and load balance …

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Configuring Active-Active High Availability and Additional Passive

WEBEdit keepalived.conf on the primary node:. Repeat the edits performed on the secondary node. Set the priority within the new vrrp_instance to 99 or a value lower than on the …

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Active-Active HA for NGINX Plus on Microsoft Azure Using the …

WEBCreate a highly available active-active deployment of NGINX Plus on Microsoft Azure in combination with the Azure Standard Load Balancer.

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Active-Active HA for NGINX Plus on AWS Using AWS Network …

WEBCreating the AWS NLB. In the left navigation bar, select Load Balancers, then click the Create Load Balancer button. In the Select load balancer type window that opens, click …

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Advanced Configuration with Annotations NGINX Ingress …

WEBThis document explains how to use advanced features using annotations. The Ingress resource only allows you to use basic NGINX features – host and path-based routing …

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Load Balancing Apache Tomcat Servers with NGINX Open Source …

WEBYou then set up NGINX Open Source or NGINX Plus as a reverse proxy and load balancer by referring to the upstream group in one or more proxy_pass directives. Configure an …

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How NGINX Ingress Controller is Designed

WEBThe figure shows: A Kubernetes cluster.; Cluster users Admin, User A and User B, which use the cluster via the Kubernetes API.; Clients A and Clients B, which connect to the …

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VirtualServer and VirtualServerRoute Resources NGINX Ingress …

WEBField Description Type Required; host: The host (domain name) of the server. Must be a valid subdomain as defined in RFC 1123, such as my-app or hello.example.com.When …

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Command-line Arguments NGINX Ingress Controller

WEBNGINX Ingress Controller supports several command-line arguments. Setting the arguments depends on how you install NGINX Ingress Controller: If you’re using …

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