db14ab1365
Old Active/Passive guides replaced with Active/Active architecture, but A/P vs A/A distinction hidden from users in favour of generic multi-site docs. Closes #31029 Signed-off-by: Ryan Emerson <remerson@redhat.com> Signed-off-by: Alexander Schwartz <aschwart@redhat.com> Co-authored-by: Alexander Schwartz <aschwart@redhat.com>
77 lines
2.6 KiB
Text
77 lines
2.6 KiB
Text
<#import "/templates/guide.adoc" as tmpl>
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<#import "/templates/links.adoc" as links>
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<@tmpl.guide
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title="Bring site online"
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summary="This guide describes how to bring a site online so that it can process client requests." >
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== When to use this procedure
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This procedure describes how to re-add a Keycloak site to the Global Accelerator, after it has previously been taken offline,
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so that it can once again service client requests.
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== Procedure
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Follow these steps to re-add a Keycloak site to the AWS Global Accelerator so that it can handle client requests.
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=== Global Accelerator
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. Determine the ARN of the Network Load Balancer (NLB) associated with the site to be brought online
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+
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<#include "partials/accelerator/nlb-arn.adoc" />
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+
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. Update the Accelerator EndpointGroup to include both sites
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<#include "partials/accelerator/endpoint-group.adoc" />
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+
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.Output:
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[source,bash]
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----
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{
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"EndpointGroups": [
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{
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"EndpointGroupArn": "arn:aws:globalaccelerator::606671647913:accelerator/d280fc09-3057-4ab6-9330-6cbf1f450748/listener/8769072f/endpoint-group/a30b64ec1700",
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"EndpointGroupRegion": "eu-west-1",
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"EndpointDescriptions": [
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{
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"EndpointId": "arn:aws:elasticloadbalancing:eu-west-1:606671647913:loadbalancer/net/a3c75f239541c4a6e9c48cf8d48d602f/5ba333e87019ccf0",
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"Weight": 128,
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"HealthState": "HEALTHY",
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"ClientIPPreservationEnabled": false
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}
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],
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"TrafficDialPercentage": 100.0,
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"HealthCheckPort": 443,
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"HealthCheckProtocol": "TCP",
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"HealthCheckIntervalSeconds": 30,
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"ThresholdCount": 3
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}
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]
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}
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----
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+
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.. Update the EndpointGroup to include the existing Endpoint and the NLB retrieved in step 1.
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+
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.Command:
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[source,bash]
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----
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aws globalaccelerator update-endpoint-group \
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--endpoint-group-arn arn:aws:globalaccelerator::606671647913:accelerator/d280fc09-3057-4ab6-9330-6cbf1f450748/listener/8769072f/endpoint-group/a30b64ec1700 \
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--region us-west-2 \
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--endpoint-configurations '
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[
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{
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"EndpointId": "arn:aws:elasticloadbalancing:eu-west-1:606671647913:loadbalancer/net/a3c75f239541c4a6e9c48cf8d48d602f/5ba333e87019ccf0",
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"Weight": 128,
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"ClientIPPreservationEnabled": false
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},
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{
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"EndpointId": "arn:aws:elasticloadbalancing:eu-west-1:606671647913:loadbalancer/net/a49e56e51e16843b9a3bc686327c907b/9b786f80ed4eba3d",
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"Weight": 128,
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"ClientIPPreservationEnabled": false
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}
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]
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'
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----
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</@tmpl.guide>
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