2.2. Analyzing the Environment
Run 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.
Prerequisites
Ensure the Manager has the correct repositories enabled. For the list of required repositories, see Enabling the Red Hat Virtualization Manager Repositories for Red Hat Virtualization 4.3.
Updates to the Red Hat Virtualization Manager are released through the Content Delivery Network.
Procedure
Install the Log Collection Analysis tool on the Manager machine:
# 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
analyzer_report.html
.To save the file to a specific location, use the
--html
flag and specify the location:# rhv-log-collector-analyzer --live --html=/directory/filename.html
You can use the ELinks text mode web browser to read the analyzer reports within the terminal. To install the ELinks browser:
# yum install -y elinks
Launch ELinks and open
analyzer_report.html
.# elinks /home/user1/analyzer_report.html
To navigate the report, use the following commands in ELinks:
-
Insert
to scroll up -
Delete
to scroll down -
PageUp
to page up -
PageDown
to page down -
Left Bracket
to scroll left -
Right Bracket
to scroll right
-
You can now update the Manager to the latest version of 4.3.