Hi Experts,   We are planning to implement BDR in our project. As a back up and recovery solution I have proposed the BDR cloudera cluster where in the HDFS and Hive data will be backed up, But I want to know if there is an alternative way by backing up the data in the cold storage, Not sure if this approach can be the best as per cost perspective since we want the options available to reduce cost.   If any one share a use case and best solution for this.   Thanks. ... View more

Hi Experts,   One of the Impala daemon suddenly went down and we are unable to bring it up.   Some queries were executed on the impala daemon.   I have captured the logs when it got shutdown.   Could not open log file: /var/log/impalad/lineage/impala_lineage_log_1.0-1647629222243 @ 0x95b479 impala::Status::Status() @ 0xd00b95 impala::SimpleLogger::FlushInternal() @ 0xd01fcf impala::SimpleLogger::Init() @ 0xbb9c2a impala::ImpalaServer::InitLineageLogging() @ 0xbcb25e impala::ImpalaServer::ImpalaServer() @ 0xbb676d ImpaladMain() @ 0x8e2593 main @ 0x7f5cf7658495 __libc_start_main @ 0x9299e1 (unknown)   ERROR cc:312 Aborting Impala Server startup due to failure initializing lineage logging. Impalad exiting.   Can some one please tell what steps should be taken, Just to note Enable Audit Collection and Enable Impala Audit Event Generation is enabled/checked.   ... View more

Hi Experts,   One of our oozie workflow got failed while sqoop import job.   Please find below logs:   org.apache.velocity.exception.VelocityException: Error initializing log: Failed to initialize an instance of org.apache.velocity.runtime.log.Log4JLogChute with the current runtime configuration.   in other logs as :   org.springframework.web.client.HttpServerErrorException: 500 null   Please tell what could be the possible cause of this failure, we retried this job but getting the same error. ... View more

Hi,   I am trying to see a summary of a query's progress that updates in real-time, Hence I ran 'set LIVE_PROGRESS=1;'. But I am getting the message stating as below:   ERROR: User hadmin@HADOOP-GROUP.LOCAL is not authorized to access the runtime profile or execution summary.   However, the user hadmin is the authorized user to view that particular database and table.   Please suggest what could be the reason and how to fix this, Since I have taken the Kerberos ticket as well. ... View more