Bug 1721209

Summary:	I/O error : Attempt to load network entity http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd
Product:	Red Hat Enterprise Linux 8	Reporter:	Martin Krajnak <mkrajnak>
Component:	yelp	Assignee:	David King <dking>
Status:	CLOSED NOTABUG	QA Contact:	Desktop QE <desktop-qa-list>
Severity:	medium	Docs Contact:
Priority:	unspecified
Version:	8.1	CC:	jkoten, tpelka
Target Milestone:	rc
Target Release:	8.0
Hardware:	x86_64
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2020-03-26 13:53:21 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	1739559

Description Martin Krajnak 2019-06-17 15:03:08 UTC

Description of problem:


Version-Release number of selected component (if applicable):
yelp-3.28.1-3.el8.x86_64

How reproducible:
always

Steps to Reproduce:
1.Run yelp from terminal
2.Click Menu -> All Help


Actual results:
I/O error : Attempt to load network entity http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd
I/O error : Attempt to load network entity http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd
I/O error : Attempt to load network entity http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd
I/O error : Attempt to load network entity http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd
I/O error : Attempt to load network entity http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd


Expected results:
I don't understand those errors at all because the links are working

Same Machine:
➜  ~ wget http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd
--2019-06-17 17:00:14--  http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd
Resolving www.oasis-open.org (www.oasis-open.org)... 172.99.100.168
Connecting to www.oasis-open.org (www.oasis-open.org)|172.99.100.168|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 4658 (4.5K) [application/xml-dtd]
Saving to: ‘docbookx.dtd’

docbookx.dtd        100%[===================>]   4.55K  --.-KB/s    in 0s      

2019-06-17 17:00:14 (347 MB/s) - ‘docbookx.dtd’ saved [4658/4658]

Comment 1 David King 2020-03-26 13:53:21 UTC

Yelp will not fetch those over the network, and if you do not have the DTDs installed, will not be able to validate against them, but the warning is harmless. Installing the package docbook-dtds will make the warning go away.