BDR (Backup and Disaster Recovery) feature has been provided by Cloudera Manager for a long time. It is a very important tool for many enterprise companies to backup their production data into DR cluster, so in the case of cluster down or data loss, a backup cluster can be used …
If you see lots of below such warning messages in Cloudera Manager’s server log: This is caused by a known issues in CXF: CXF-7670. To avoid the message from being logged, turn the logging level to ERROR for JAXRSUtils class, follow steps below:
If you see Cloudera Manager server log produced lots of below warning messages: particularly in CM6 and above, chances are that you are hitting known Apache CXF issue, the library that CM uses: CXF-6684CXF-7670 There is no harm to this message as far as Cloudera is concerned, so we can …
Recently I have spent sometime to prepare some training contents for my colleague in the Indian team about how Cloudera Manager (CM) and CDH talk with each other to get the monitoring of services in CM working, and I think I might be useful if I can share such content …
In the last few weeks, I had been working on a Cloudera Manager issue that Cloudera Manager server itself was very slow in response to normal API calls, like CM API login and BDR (Back Disaster & Recovery) jobs. After weeks of troubleshooting, I finally found out the cause of …
My new Snowflake Blog is now live. I will not be updating this blog anymore but will continue with new contents in the Snowflake world!