Latest in Relational (SQL)

github.blog
217 words

CodeQL 2.27.4 improves accuracy and query metadata

CodeQL is the static analysis engine behind GitHub code scanning, which finds and remediates security issues in your code. We’ve recently released CodeQL 2.27.4 with query accuracy improvements across several… CodeQL is the static analysis engine behind GitHub code scanning, which…

docs.acceldata.io
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replication (Hbck2)

Identifies issues related to HBase replication and optionally fixes them. Attempts to correct any replication issues found. Specifies one or more input files containing table names, one per line. This command checks for common replication-related issues in the cluster. Its…

docs.acceldata.io
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FAQs About Upgrade

Sometimes, even after deleting mpacks, residual corrupted references may remain. As a result, stack versions might not appear during upgrades from versions 3.2. Sometimes, even after deleting mpacks, residual corrupted references may remain. As a result, stack versions might not appear…

docs.acceldata.io
244 words

Prerequisites for Upgrade

This page explains how to back up the database, increase the NameNode timeout value, prepare for an upgrade, and view unsupported components. You may need to add the restart timeout parameter and value to the Ambari server host following a…

docs.acceldata.io
77 words

Master Upgrade from 3.3.6.x-x to 3.4.3.0

Overview The current ODP release 3.4.3.0 supports both rolling and express upgrades from 3.3.6.2-1 or later, as the stack and services are already on the... The current ODP release 3.4.3.0 supports both rolling and express upgrades from 3.3.6.2-1 or later, as the stack and…

docs.acceldata.io
535 words

Ambari Server Upgrade

You can perform the following steps to upgrade the Ambari Server. The following steps have to be performed on the installed Ambari Server node. Stop the Infra-Solr service from the Ambari UI by navigating to Ambari > Infra Solr > Actions > Stop.

Relational (SQL)

Postgres/MySQL/SQLite tuning, HA/DR, indexing, and query planning.

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