Chapter 3: Post Installation
This chapter describes applying your license key, verifying the installation of RadiantOne, and troubleshooting.
Apply License Key
Copy your license.lic file into the <RLI_HOME>/vds_server directory (unless you copied the license key during the GUI-based install) before using RadiantOne.
Verification of Successful Install
- Check log files located at: <RLI_HOME>\logs\install\Install_
.log. See Troubleshooting for some common errors and their potential cause. - To check if ZooKeeper is running properly in the ensemble, youcan execute the following <RLI_HOME>/bin/advanced/cluster.bat check (.sh on UNIX) on a RadiantOne node. You should see a message similar to the one below for all the servers in the ensemble.
2015 - 04 - 09 10:54:22 INFO com.rli.zookeeper.commands.ClusterCommands:? - Completed check with 0 errors.
Troubleshooting
The results of the system checks performed during installation are saved here:
<RLI_HOME>/logs/install/system-check-install.log
<RLI_HOME>/logs/install/remote-check-install.log
Error Message | Potential Cause | Remedy |
---|---|---|
The installer reports that the network throughput requirements are insufficient to continue the install. | Virus scanners can significantly impact I/O speed and network throughput. | Disable Virus Scanner during install. Note – after install, it is recommended to avoid or limit the scanning of RadiantOne files/folders. |
In the installer wizard UI you might see: Error: Cannot establish connection with ZK ensemble at | The following error can be seen when adding cluster nodes and is caused by entering invalid credentials to connect to ZooKeeper | Verify the ZooKeeper credentials you are entering. |
RadiantConfigurationFactory: loading logging configuration from file /C:/radiantone/vds/config/logging/log4j2-default-console.json | Generally due to LOG4J2-673 "plugin preloading fails in shaded jar files" | These messages are related to a known issue in Log4J2 and can be ignored since they don’t impact the actual install. |
In the installer wizard UI you might see a popup message that reads: Could not find any ZooKeeper server running. Please make sure you have at least one ZooKeeper running. | There is no ZooKeeper running on the target machine indicated in the URL. | Verify the ZooKeeper URL you are entering, and that ZooKeeper is running on that machine. To manually start ZooKeeper you can run: <RLI_HOME>/bin/ runZooKeeper.bat (.sh on Linux) |