Bug 1750642

Summary: [machines] The vnc console will jam during the installation
Product: Red Hat Enterprise Linux 8 Reporter: YunmingYang <yunyang>
Component: cockpit-appstreamAssignee: Katerina Koukiou <kkoukiou>
Status: CLOSED ERRATA QA Contact: YunmingYang <yunyang>
Severity: medium Docs Contact:
Priority: unspecified    
Version: 8.1CC: kkoukiou, leiwang, mpitt, wshi, xchen, ymao
Target Milestone: rcFlags: pm-rhel: mirror+
Target Release: 8.4   
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: 231 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2021-05-18 15:53:08 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:

Description YunmingYang 2019-09-10 07:07:53 UTC
Description of problem:
Install a VM with an ISO file, and use vnc console to follow the installation.The vnc console will jam after some operations.

Version-Release number of selected component (if applicable):
cockpit-machines-197.2-1.el8.noarch
libvirt-dbus-1.2.0-3.module+el8.1.0+4066+0f1aadab.x86_64

How reproducible:
100%

Steps to Reproduce:
1. Create a VM with an ISO file(such as fedora*.iso), then install it
2. Use the vnc console to follow the installation

Actual results:
1. The vnc console will jam after some operations

Expected results:
1. The vnc console can run properly

Additional info:
The vnc console can continue to run if switch to the other type console and switch back

Comment 2 Katerina Koukiou 2021-01-21 16:17:43 UTC
Yunming I am not sure what you mean by jam. The design of the VMs page has drastically changed since 197,specically in Cockpit 231 with https://github.com/cockpit-project/cockpit/pull/14346.
I am suspecting that in the new design the issue you describe does not exist.

Comment 3 YunmingYang 2021-01-21 17:20:00 UTC
The issue means that the progress bar in the installation dialog get stuck. And in the past version, it will be recovered if we switched to another tab and switched back. For now, I try several times in cockpit-machines-235, the issue seems to disappear.

Comment 4 Martin Pitt 2021-01-22 07:06:40 UTC
@yunyang so are you ok with adding this bug to the current erratum, as it apparently got fixed?

Comment 5 YunmingYang 2021-01-22 07:21:10 UTC
Oh, sorry, I am OK with it. Thanks.

Comment 6 YunmingYang 2021-02-04 04:50:50 UTC
Pre-verified Versions:
cockpit-machines-236-1.el8.noarch
cockpit-236-1.el8.x86_64
libvirt-dbus-1.3.0-2.module+el8.3.0+6423+e4cb6418.x86_64

Pre-verified Steps:
1. Create a VM with an ISO file(fedora 31), then install it
2. Use the vnc console to follow the installation

Pre-verified Results:
The vnc console can run correctly.

According to the results, change ‘Verified’ status to ‘TESTED’.

Comment 9 YunmingYang 2021-02-07 03:36:41 UTC
Test Versions:
cockpit-machines-237-1.el8.noarch
cockpit-236-1.el8.x86_64
libvirt-dbus-1.3.0-2.module+el8.3.0+6423+e4cb6418.x86_64


Test Steps:
1. Create a VM with an ISO file(fedora 31), then install it
2. Use the vnc console to follow the installation

Test Results:
The vnc console can run correctly.

According to the results, move the status to VERIFIED.

Comment 11 errata-xmlrpc 2021-05-18 15:53:08 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (cockpit-appstream bug fix and enhancement update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2021:1875