@Bin Ye Please check if the property "hbase.backup.enable" is set correctly in hbase-site.xml Also please review this other documentation link specific to backups with hbase: https://docs.hortonworks.com/HDPDocuments/HDP2/HDP-2.6.5/bk_data-access/content/ch_hbase_bar.html if you continue to experience issue please open a separate hcc thread for this problem. If the already provided information has helped you answer the original question please remember to login and mark the answer as Accepted. ... View more

Dear Felix, Many thanks for your reply. it really helps. Bin Ye ... View more

Many thanks, for your reply. I found the errors. I have two versions of hadoop installed and the config folder is symlink to other place. ... View more

Hi Josh, Thanks for your information. Bin Ye ... View more

Hi, Can u reset the ambari-agent in all servers and try to register. amabri-agent reset <Ambari_host_name> ... View more

Yes, you will still need to call createArrayOf function. The ps.setArray expects a value of type java.sql.Array, which is different from Long[]. Please consider accepting the answer if this has helped. ... View more

Thanks for your information. I just have a look of the Phoenix ORM PHO, but I don't understand it very clearly. Could you make an example for me? For example, let says we have an entity class class Person{ int id; int name; int age; int sex; } And a RestController to accept a http post request. how could I use the PHO to receive the data and insert into Phoenix? Thank you very much for your help Bin Ye ... View more

Great, explained well. ... View more