Unable to start ranger Service.

[#1]

Hello,

Getting below exception while starting Ranger service through Ambari UI.

Path must start with / character java.lang.IllegalArgumentException: Path must start with / character at org.apache.zookeeper.common.PathUtils.validatePath(PathUtils.java:51) at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1024) at org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:315) at org.apache.ambari.logsearch.solr.commands.CheckZnodeZkCommand.executeZkCommand(CheckZnodeZkCommand.java:39) at org.apache.ambari.logsearch.solr.commands.CheckZnodeZkCommand.executeZkCommand(CheckZnodeZkCommand.java:27) at org.apache.ambari.logsearch.solr.commands.AbstractZookeeperRetryCommand.createAndProcessRequest(AbstractZookeeperRetryCommand.java:38) at org.apache.ambari.logsearch.solr.commands.AbstractRetryCommand.retry(AbstractRetryCommand.java:45) at org.apache.ambari.logsearch.solr.commands.AbstractRetryCommand.run(AbstractRetryCommand.java:40) at org.apache.ambari.logsearch.solr.AmbariSolrCloudClient.isZnodeExists(AmbariSolrCloudClient.java:168) at org.apache.ambari.logsearch.solr.AmbariSolrCloudCLI.main(AmbariSolrCloudCLI.java:512) Path must start with / character

[#2]

@Vinayaka Kr On the sandbox, Atlas is dependent on other services and the order in starting them are important.

Please take at steps 1 and 2 of Tag Based Policies with Ranger and Atlas. It's a good tutorial which explains the process to start Atlas/Ranger.