A Technical I.T./DevOps Blog
Problem scenario
SonarQube is not starting up properly. What should you do?
Possible Solution #1
For the sonar.properties file do not put “#” symbols on lines that are not completely commented out. They can cause you problems.
Possible Solution #2
You may want to click here to see more about re-installing it or troubleshooting the error.
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Continue reading “How Do You Troubleshoot SonarQube Not Starting up Properly?”
Problem scenario
You run sonar-scanner from the command prompt, but you receive an error. The error looks like one of the following:
“Task ‘-x’ does not exist. Please use ‘list’ task to see all available tasks”
“You must define the folowing mandatory properties for ‘Unknown’: sonar.projectKey, sonar.sources”
What should you do to get sonar-scanner to work?
Solution
Run the sonar-scanner command from a local directory where you have sonar-project.properties.
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Continue reading “How Do You Troubleshoot the sonar-scanner CLI Not Working?”
Problem scenario
You try to start an old SonarQube instance but with a new database connection. In the web.log file you see a message like this: “Can not connect to database. Please check connectivity and settings.” What should you do?
Solution
Go to sonar.properties. Find the connection string for the new database. It should look something like this:
sonar.jdbc.url=jdbc:oracle://FQDN:1521:XE
The default port for Oracle databases is 1521.
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Problem scenario
You run sonar-scanner, but it fails with an error such as this: “No quality profiles have been found, you probably don’t have any language plugin installed.”
You run sonar-scanner with the “-X” and see a Java stack trace like this: “Error during SonarQube Scanner execution java.lang.IllegalStateException: Unable to load component class org.sonar.scanner.report.MetadataPublisher”
You log into the SonarQube web UI. You go to “Quality Profiles” but you see no profiles and no button or option to create one.
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Problem scenario
You are trying to set up SonarQube for the first time. You run this command:
bash /opt/sonarqube/bin/linux-x86-64/sonar.sh console
You see this error:
“jvm 1 | java.nio.file.AccessDeniedException: /opt/sonarqube/temp/conf/es/elasticsearch.yml”
What do you do?
Solution
Make sure that the user who is running the command has the ability to execute files in the /opt/sonarqube/ directory (or wherever the destination is that you are installing Sonarqube).
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Continue reading “How Do You Get around The AccessDeniedException Error with SonarQube?”
Problem scenario
You want to utilize SonarQube to do some analysis of some code. What do you do?
Solution
Prerequisites
This assumes you have SonarQube and SonarQube Scanner (aka sonar-scanner) installed. If you need assistance with either of these, see this link to install SonarQube or this link to install sonar-scanner.
Procedures
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Problem scenario
You try to run sonarscanner from a command prompt. But you get this message:
“java.lang.IllegalStateException: Failed to create lock in /opt/app/sonar-scanner/conf/…sonar_locak…DirectoryLock…”
What should you do?
Solution
Become a different user to run the sonarscanner command or use “sudo ” before your command.
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Problem scenario
You stop SonarQube services from running. You want to log into the web UI console to set things up. You run this command:
sudo bash /opt/sonarqube/bin/linux-x86-64/sonar.sh console
But all you see is
“
Running SonarQube…
SonarQube is already running.
“
You never get a network service to listen on port 9000. How do you use “sonar.sh console” to initially configure Sonar?
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Problem scenario
The SonarQube service failed to start.
You see this message:
? sonar.service – SonarQube service
Loaded: loaded (/etc/systemd/system/sonar.service; enabled; vendor preset: disabled)
Active: failed (Result: start-limit) since Mon 2018-05-21 14:34:34 UTC; 12min ago
May 21 14:34:33 sonarserver systemd[1]: Started SonarQube service.
May 21 14:34:34 sonarserver systemd[1]: sonar.service holdoff time over, scheduling restart.
May 21 14:34:34 sonarserver systemd[1]: start request repeated too quickly for sonar.service
May 21 14:34:34 sonarserver systemd[1]: Failed to start SonarQube service.
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Problem scenario
You are trying to run SonarScanner, but you get an error about “java.lang.IllegalStateException: Unable to load component class or.sonar.scanner.scan.ProjectLock”. What should you do?
Possible solution
Is there a sonar-project.properties file in the directory where you are running the above command? Does your user have access to read the file? Check these things first.
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