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Disable SELinux and PackageKit and check the umask
You must disable SELinux for the Ambari setup to function. On each host in your cluster, enter: setenforce 0 To permanently disable SELinux set SELINUX=disabled in /etc/s... -
Configure Kyuubi to use Custom Authentication
Build A Custom Authenticator Enable Custom Authentication Besides the builtin authentication methods, kyuubi supports custom authentication implementations of org.apache.kyuubi... -
7.14 Improve accessibility of HTML pages
It is important to make your HTML output documents accessible to readers who are visually impaired or blind. These readers often have to use special tools, such as screen readers,... -
Transactions
Locking Non-Transactional When managing the persistence of objects using a PersistenceManager it is common to handle all datastore operations in a transaction. For this reason ... -
Configuring PostgreSQL for Ranger
RHEL/CentOS/Oracle/Aamazon Linux SLES If you are using Amazon RDS, see the Amazon RDS Requirements . On the PostgreSQL host, install the applicable PostgreSQL connector. RHE... -
Disaster Recovery
Savepoint Restore Runbook Related Resources Disaster Recovery is very much mission-critical for any software. Especially when it comes to data systems, the impact could be ver... -
Notion
Description Key features Options url [String] password [String] version [String] method [String] params [Map] body [String] poll_interval_millis [int] retry [int] retry_b... -
Reading Tables
Does deleted records appear in Hudi’s incremental query results? How do I pass hudi configurations to my beeline Hive queries? Does Hudi guarantee consistent reads? How to think ... -
Marker Mechanism
Purpose of Markers Marker structure Marker Writing Options Direct Write Markers Timeline Server Markers (Default) Marker Configuration Parameters Purpose of Markers A write... -
Accessing Ambari Repositories
Table 4.1. Ambari Repository URLs Starting with the Ambari 2.7.5 release, access to Ambari repositories requires authentication. To access the binaries, you must first have the ...