Apache HTTP Server

Modular web server that reverse-proxies and balances traffic with mod_proxy.

Provider: default
Kind: Load balancer
Category: Edge
Official docs: https://httpd.apache.org/docs/current/mod/mod_proxy.html
Also known as: httpd

Properties · 4 set by this component

property	type	values	required	kind default	this component
connectionPreserving · advanced	boolean	—	no	false	inherited
global	boolean	—	no	false	inherited
hashing	enum	round-robin \| least-connections \| ecmp \| maglev \| consistent \| random	no	round-robin	▸ round-robin
healthChecks	boolean	—	no	true	▸ false
instances	integer	—	no	—	inherited
layer	enum	l4 \| l7	no	l7	▸ l7
lbMethod · component property	enum	by-requests \| by-traffic \| by-busyness \| heartbeat	no	by-requests	inherited
managed	boolean	—	no	false	▸ false
mpm · component property	enum	event \| worker \| prefork	no	event	inherited

Rules that apply · 0

Every rule whose selector covers this component's kind or its category. Whether a rule fires depends on the design: its properties, its edges and its groups.

No rule reads this kind yet. That is a gap, not a guarantee.

Use it in a design

nodes:
  - { id: "apache-httpd", component: "apache-httpd" }

Other Load balancer products · 34

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Source

1# yaml-language-server: $schema=../../schema/component.schema.json
2# Apache HTTP Server as a reverse proxy and balancer. Per "Apache Module mod_proxy" the balancer
3# parameter lbmethod defaults to byrequests (weighted request counting), and active health checking
4# is a separate opt-in module (mod_proxy_hcheck), so it is off out of the box.
5schemaVersion: "1"
6type: "component"
7id: "apache-httpd"
8kind: "load-balancer"
9provider: "default"
10docs: "https://httpd.apache.org/docs/current/mod/mod_proxy.html"
11aliases: ["Apache", "httpd"]
12defaults:
13  layer: "l7"
14  managed: false
15  hashing: "round-robin"
16  healthChecks: false
17properties:
18  lbMethod:
19    type: "enum"
20    values: ["by-requests", "by-traffic", "by-busyness", "heartbeat"]
21    default: "by-requests"
22  mpm:
23    type: "enum"
24    values: ["event", "worker", "prefork"]
25    default: "event"

The same page as markdown, for an agent: /catalogue/components/apache-httpd.md