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Correct Elasticsearch naming
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@@ -6,7 +6,7 @@ include::modules/common-attributes.adoc[]
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As an {product-title} cluster administrator, you can deploy cluster logging
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to aggregate logs for a range of services.
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{product-title} clusters can perform logging tasks using the ElasticSearch
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{product-title} clusters can perform logging tasks using the Elasticsearch
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Operator. Cluster logging is configured through the Curator tool to retain logs
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for two days.
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@@ -25,7 +25,7 @@ include::modules/infrastructure-components.adoc[leveloffset=+1]
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In a production deployment, deploy at least three MachineSets to hold
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infrastructure components. Both the logging aggregation solution and
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the service mesh deploy ElasticSearch, and ElasticSearch requires three
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the service mesh deploy Elasticsearch, and Elasticsearch requires three
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instances that are installed on different nodes. For high availability, install
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deploy these nodes to different availability zones. Since you need different
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MachineSets for each availability zone, create at least three MachineSets.
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@@ -70,8 +70,8 @@ The value of `buffer_queue_limit` will be `32`. To change the `buffer_queue_limi
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In this formula, `number_of_outputs` is `1` if all the logs are sent to a single resource, and it is incremented by `1` for each additional resource. For example, the value of `number_of_outputs` is:
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* `1` - if all logs are sent to a single ElasticSearch pod
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* `2` - if application logs are sent to an ElasticSearch pod and ops logs are sent to
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another ElasticSearch pod
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* `4` - if application logs are sent to an ElasticSearch pod, ops logs are sent to
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another ElasticSearch pod, and both of them are forwarded to other Fluentd instances
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* `1` - if all logs are sent to a single Elasticsearch pod
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* `2` - if application logs are sent to an Elasticsearch pod and ops logs are sent to
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another Elasticsearch pod
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* `4` - if application logs are sent to an Elasticsearch pod, ops logs are sent to
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another Elasticsearch pod, and both of them are forwarded to other Fluentd instances
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@@ -65,7 +65,7 @@ A scaled registry is an {product-title} registry where three or more pod replica
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====
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Testing shows issues with using the NFS server on RHEL as storage backend for
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the container image registry. This includes the OpenShift Container Registry and Quay, Cassandra
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for metrics storage, and ElasticSearch for logging storage. Therefore, using NFS
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for metrics storage, and Elasticsearch for logging storage. Therefore, using NFS
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to back PVs used by core services is not recommended.
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Other NFS implementations on the marketplace might not have these issues.
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@@ -118,7 +118,7 @@ In an {product-title} hosted logging cluster deployment:
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[IMPORTANT]
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====
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Testing shows issues with using the NFS server on RHEL as storage backend for
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the container image registry. This includes ElasticSearch for logging storage.
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the container image registry. This includes Elasticsearch for logging storage.
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Therefore, using NFS to back PVs used by core services is not recommended.
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Other NFS implementations on the marketplace might not have these issues.
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@@ -798,12 +798,12 @@ will fail and may require a username and password challenge if enabled.
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`ServiceAccountTokenVolumeProjection` is used.
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(link:https://bugzilla.redhat.com/show_bug.cgi?id=1695196[*BZ#1695196*])
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* The `es nodeCount` in ElasticSearch CRD instances can not be scaled up if
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* The `es nodeCount` in Elasticsearch CRD instances can not be scaled up if
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deployed with three nodes. Scaling works correctly if deployed with one, two,
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four, five or six ElasticSearch CRD instances.
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four, five or six Elasticsearch CRD instances.
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(link:https://bugzilla.redhat.com/show_bug.cgi?id=1712955[*BZ#1712955*])
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* ElasticSearch instances created from OperatorHub deploy with a one CPU limit,
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* Elasticsearch instances created from OperatorHub deploy with a one CPU limit,
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even though no limits are specified.
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(link:https://bugzilla.redhat.com/show_bug.cgi?id=1710657[*BZ#1710657*])
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@@ -853,7 +853,7 @@ deployed due a pod stuck in a `Pending` status.
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Broadwell CPU model 79 (type m4) because the `microcode_ctl` will not update.
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(link:https://bugzilla.redhat.com/show_bug.cgi?id=1710981[*BZ#1710981*])
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* New ElasticSearch deployments can not be created if another ElasticSearch
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* New Elasticsearch deployments can not be created if another Elasticsearch
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deployment is stuck in a deleting state.
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(link:https://bugzilla.redhat.com/show_bug.cgi?id=1711044[*BZ#1711044*])
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@@ -160,7 +160,7 @@ the kubevirt.io open source project.
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=== Advanced cluster management
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A {oce} subscription does not offer a cluster-wide log aggregation
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solution or support ElasticSearch, Fluentd, Kibana based logging solutions.
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solution or support Elasticsearch, Fluentd, Kibana based logging solutions.
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Similarly the chargeback features found in {product-title} and Red Hat Service
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Mesh capabilities derived from the open source Istio.io and kiali.io projects
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that offers OpenTracing observability for containerized services on
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