Bug 1468718 - [DOCS] 3.2 documentation should include steps to scale up cassandra for cluster metrics
Summary: [DOCS] 3.2 documentation should include steps to scale up cassandra for clust...
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: OpenShift Container Platform
Classification: Red Hat
Component: Documentation
Version: 3.2.0
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
: ---
Assignee: Brandi Munilla
QA Contact: Junqi Zhao
Vikram Goyal
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2017-07-07 17:56 UTC by Eric Jones
Modified: 2020-12-14 09:03 UTC (History)
4 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2017-09-19 19:14:26 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)

Description Eric Jones 2017-07-07 17:56:09 UTC
Document URL: 
[0] https://docs.openshift.com/enterprise/3.2/install_config/cluster_metrics.html
[1] https://docs.openshift.com/container-platform/3.3/install_config/cluster_metrics.html#cluster-metrics-scaling-pods-cassandra

Section Number and Name: 
Enabling Cluster Metrics

Describe the issue: 
Cassandra has not changed enough between 3.2 [0] to 3.3 [1] for the documentation to scale up cassandra to not work.

Suggestions for improvement: 
We need to make a copy of those steps in the 3.2 documentation

Comment 1 Brandi Munilla 2017-07-17 20:34:17 UTC
Hi Eric, 

I added the section from 3.3 to 3.2 in PR4799[1].

[1]https://github.com/openshift/openshift-docs/pull/4799

Comment 2 Junqi Zhao 2017-07-28 03:19:47 UTC
@Brandi,

There is one note: Autoscaling the metrics components, such as Hawkular and Heapster, is not supported by OpenShift Container Platform.

in https://docs.openshift.com/container-platform/3.3/install_config/cluster_metrics.html#cluster-metrics-scaling-pods-cassandra


I think you missed it, other parts are fine.

Comment 3 Brandi Munilla 2017-07-31 20:21:02 UTC
Thanks, @Junqi! 

Is it just the "Horizontal Pod Autoscaling" section or all of the content containing Hawkular and Heapster that needs to be removed from the added sections?

Comment 4 Junqi Zhao 2017-08-01 00:33:37 UTC
(In reply to Brandi from comment #3)
> Thanks, @Junqi! 
> 
> Is it just the "Horizontal Pod Autoscaling" section or all of the content
> containing Hawkular and Heapster that needs to be removed from the added
> sections?

What I mean is, your PR, "Scaling {product-title} Metrics Pods" part, you should add the following note:
Autoscaling the metrics components, such as Hawkular and Heapster, is not supported by {product-title}.

There is one such node in https://docs.openshift.com/container-platform/3.3/install_config/cluster_metrics.html#cluster-metrics-scaling-pods-cassandra

"Scaling OpenShift Container Platform Metrics Pods" part,

Autoscaling the metrics components, such as Hawkular and Heapster, is not supported by OpenShift Container Platform.

Comment 5 Brandi Munilla 2017-09-11 15:24:54 UTC
Thanks! I added the note.

Comment 6 Junqi Zhao 2017-09-12 00:59:20 UTC
LGTM.

Close it as VERIFIED


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