11.2. Analyzing the Environment
Red Hat recommends running the Log Collection Analysis tool prior to performing updates and for troubleshooting. The tool analyzes your environment for known issues that might prevent you from performing an update, and provides recommendations to resolve them.
The tool gathers detailed information about your system and presents it as an HTML file.
The Log Collection Analysis tool is available from Red Hat Virtualization 4.2.5.
Install the Log Collection Analysis tool on the Manager:
# yum install rhv-log-collector-analyzer
Run the tool:
# rhv-log-collector-analyzer --live
A detailed report is displayed.
By default, the report is saved to a file called
To save the file to a specific location, use the
--htmlflag and specify the location:
# rhv-log-collector-analyzer --live --html=/directory/filename.html
Use the ELinks text mode web browser to read the analyzer reports. To install the ELinks browser:
# yum install -y elinks
Launch ELinks and open
# elinks /home/user1/analyzer_report.html
To navigate the report, use the following commands in ELinks:
Insertto scroll up
Deleteto scroll down
PageUpto page up
PageDownto page down
Left Bracketto scroll left
Right Bracketto scroll right
You can now update the Manager to the latest version of 4.2.