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Bug 1526262

Summary:	[DOCS] Conflicting states about docker log driver supportability
Product:	OpenShift Container Platform	Reporter:	mmariyan
Component:	Documentation	Assignee:	Michael Burke <mburke>
Status:	CLOSED CURRENTRELEASE	QA Contact:	Anping Li <anli>
Severity:	low	Docs Contact:	Vikram Goyal <vigoyal>
Priority:	low
Version:	3.7.0	CC:	anli, aos-bugs, cbucur, jokerman, mmariyan, mmccomas
Target Milestone:	---
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
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Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
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Last Closed:	2018-03-07 15:46:05 UTC	Type:	Bug
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
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Embargoed:

Description mmariyan 2017-12-15 04:53:35 UTC

Document URL: 
[1] https://docs.openshift.com/container-platform/3.7/release_notes/ocp_3_7_release_notes.html#ocp-37-journald-system-logs
[2] https://docs.openshift.com/container-platform/3.7/install_config/aggregate_logging.html#overview
[3] https://docs.openshift.com/container-platform/3.7/install_config/install/host_preparation.html#managing-docker-container-logs


Section Number and Name: 

Describe the issue: 
>OCP 3.7 release notes [1] say: "Docker log driver is set to json-file as the default for all nodes"
>While other parts of the docs [2], [3]  state  "Aggregated logging is only supported using the journald driver in Docker"

Suggestions for improvement: 

Its not clear, clarification on supportability for journald and json-file drivers,

Additional information:

Comment 6 Anping Li 2018-01-24 08:42:23 UTC

The root cause is https://bugzilla.redhat.com/show_bug.cgi?id=1477787 when use docker prior docker-1.12.6-55.gitc4618fb.el7_4. 


Comment are left in https://github.com/openshift/openshift-docs/pull/7191/

Comment 12 Michael Burke 2018-02-19 18:01:28 UTC

Anping, can you see if I addressed your concerns in the PR?
https://github.com/openshift/openshift-docs/pull/7191/

Comment 13 Anping Li 2018-02-22 02:04:05 UTC

Looks good to me.

Comment 14 Michael Burke 2018-03-07 15:46:05 UTC

Changes are live:
https://docs.openshift.com/container-platform/3.7/install_config/aggregate_logging.html#overview

Comment 15 Michael Burke 2018-03-07 16:09:33 UTC

Re-opening. Missed one instance of: 
Aggregated logging is only supported using the journald driver in Docker

https://docs.openshift.com/container-platform/3.7/install_config/aggregate_logging.html#aggregated-fluentd

Followup PR to remove this sentence: https://github.com/openshift/openshift-docs/pull/8049

Comment 17 Michael Burke 2018-06-20 15:37:23 UTC

Manikandan Thank you for reminding me to make this change,

Please take a look. 
https://github.com/openshift/openshift-docs/pull/10282

Comment 18 Red Hat Bugzilla 2023-09-15 00:05:45 UTC

The needinfo request[s] on this closed bug have been removed as they have been unresolved for 500 days