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diff --git a/src/site-docs/adoc/fragments/apex-intro/upee-clustering.adoc b/src/site-docs/adoc/fragments/apex-intro/upee-clustering.adoc new file mode 100644 index 000000000..1ce6142ad --- /dev/null +++ b/src/site-docs/adoc/fragments/apex-intro/upee-clustering.adoc @@ -0,0 +1,46 @@ +// +// ============LICENSE_START======================================================= +// Copyright (C) 2016-2018 Ericsson. All rights reserved. +// ================================================================================ +// This file is licensed under the CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE +// Full license text at https://creativecommons.org/licenses/by/4.0/legalcode +// +// SPDX-License-Identifier: CC-BY-4.0 +// ============LICENSE_END========================================================= +// +// @author Sven van der Meer (sven.van.der.meer@ericsson.com) +// + +== Flexible Clustering + +APEX can be clustered in various ways. +The following figure shows a few of these clustering options. +Cluster, engine and (policy) executors are named UPec (universal policy cluster), UPe (universal policy engine, APEX engine) and UPx (universal policy executor, the APEX internal state machine executor). + +.APEX Clustering Options +image::apex-intro/UpeeClusterOptions.png[APEX Clustering Options] + +[loweralpha] +. Single source/target, single UPx + * Simple forward +. Multiple sources/targets, single UPx + * Simple forward +. Single source/target, multiple UPx + * Multithreading (MT) in UPe +. Multiple sources/targets, multiple UPx instances + * Simple forward & MT in UPe +. Multiple non-MT UPe in UPec + * Simple event routing +. Multiple MT UPe in UPec + * Simple event routing +. Mixed UPe in UPec + * Simple event routing +. Multiple non-MT UPec in UPec + * Intelligent event routing +. Multiple mixed UPec in UPec + * Intelligent event routing + +["loweralpha", start=11] +. Mix of UPec in multiple UPec + * External intelligent event routing + * Optimized with UPec internal routing |