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Switching between external and internal ways in inter-component communication #1704

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Switching between external and internal ways in inter-component communication #1704

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Switching between external and internal ways in inter-component commu…
tolusha Nov 27, 2020
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Update modules/installation-guide/partials/proc_switching-between-ext…
tolusha Nov 30, 2020
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Update modules/installation-guide/partials/proc_switching-between-ext…
tolusha Nov 30, 2020
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Update modules/installation-guide/partials/proc_switching-between-ext…
tolusha Nov 30, 2020
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1 change: 1 addition & 0 deletions modules/installation-guide/nav.adoc
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Expand Up @@ -42,6 +42,7 @@
** xref:installing-che-using-storage-classes.adoc[]
** xref:configuring-storage-types.adoc[]
** xref:importing-tls-certificates-to-che-server-java-truststore.adoc[]
** xref:switching-between-external-and-internal-communication.adoc[]

* xref:upgrading-che.adoc[]

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7 changes: 7 additions & 0 deletions ...allation-guide/pages/switching-between-external-and-internal-communication.adoc
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[id="switching-between-external-and-internal-communication"]
// = Configuring Labels
:navtitle: Switching between external and internal ways in inter-component communication
:keywords: installation-guide
:page-aliases: .:switching-between-external-and-internal-communication

include::partial$proc_switching-between-external-and-internal-communication.adoc[]
2 changes: 2 additions & 0 deletions modules/installation-guide/partials/assembly_advanced-configuration.adoc
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Expand Up @@ -34,5 +34,7 @@ The next sections describe some specific user stories.

* xref:importing-tls-certificates-to-che-server-java-truststore.adoc[]

* xref:switching-between-external-and-internal-communication.adoc[]


:context: {parent-context-of-configuring-che}
29 changes: 29 additions & 0 deletions ...-guide/partials/proc_switching-between-external-and-internal-communication.adoc
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[id="switching-between-external-and-internal-communication_{context}"]
= Switching between external and internal ways in inter-component communication

.Prerequisites

* The `{orch-cli}` tool is available.
* An instance of {prod-short} running in {orch-name}.

IMPORTANT: The internal way of inter-component communication is set by default but it won't work in multicluster on OpenShift and in environments where communication between namespaces is restricted.
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.Procedure

. To use external ingress/route in inter-component communication:
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+
[subs="+quotes,+attributes"]
----
$ {orch-cli} patch checluster {prod-checluster} -n {prod-namespace} --type=json -p \
'[{"op": "replace", "path": "/spec/server/useInternalClusterSVCNames", "value": false}]'
----

. To use internal cluster hostname in inter-component communication:
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+
[subs="+quotes,+attributes"]
----
$ {orch-cli} patch checluster {prod-checluster} -n {prod-namespace} --type=json -p \
'[{"op": "replace", "path": "/spec/server/useInternalClusterSVCNames", "value": true}]'
----