Created on 11-01-201809:02 PM - edited 09-16-202201:44 AM
Below are some FAQ's which helps you to quickly identify some important info for DPS-DLM deployment.
Pre-req's for DPS and DLM
DB version- postgres 9.3 to 9.6
OS - RHEL 7.0 and above
Ambari - 2.6.2
Distcp should work b/w source and target clusters.
Beacon user should be created in AD there is no choice of using custom user in this DLM 1.1 release
the onboarded service user for your application should exists in AD and needs
to be resolved(id <username> on both source and target clusters .
Required ports needs to be open b/w source and target clusters and also to access DPS UI
where to install DLM and DPS software components?
DLM engine needs to be installed as m-pack on both clusters using Ambari server
DLM app is dockerized container needs to be installed on DPS host
Which URL needs to be given to register cluster in DPS UI
DPS runs on separate machine which will run all docker containers. <br>Master Node config is recommended for this host with atleast 64 GB of memory
if you are using external database for same host consider more memory and CPU
For hive replication the in target cluster beacon is auto creating deny policy in ranger ..is this expected behavior or bug in DLM 1.1?
This is to prevent any writes from happening outside of replication to the target database
the deny policy is only on the replication target database
For Hive replication can we schedule job per table basis?
No ,in this current DLM 1.1 release only database level is supported.