Support Questions

Find answers, ask questions, and share your expertise
Celebrating as our community reaches 100,000 members! Thank you!

Who agreed with this topic

Why Cloudera Manager create so many connections to Zookeeper?




In one of our CDH cluster (v5.0.0-beta1), zookeeper max connections are set to 60.

Now I found zookeeper logs out too many connections from Cloudera Manager.


view the connections by four-letter command 'cons',  output show as follows:




view Cloudera Manager log,  error information below occurs many times.


2015-01-12 11:50:32,445 ERROR [Parcel Update Service:components.ParcelDownloaderImpl@371] (3 skipped) Failed to download manifest. Status code: 404 URI:


I wonder what conditions would cause Cloudera Manager to create massive connections to zookeeper.

and how do I solve it?


thanks in advance.




Who agreed with this topic