Cover image for HP Vertica Essentials.
HP Vertica Essentials.
Title:
HP Vertica Essentials.
Author:
Agrawal, Rishabh.
ISBN:
9781782171577
Personal Author:
Physical Description:
1 online resource (119 pages)
Contents:
HP Vertica Essentials -- Table of Contents -- HP Vertica Essentials -- Credits -- About the Author -- About the Reviewers -- www.PacktPub.com -- Support files, eBooks, discount offers, and more -- Why subscribe? -- Free access for Packt account holders -- Instant updates on new Packt books -- Preface -- What this book covers -- What you need for this book -- Who this book is for -- Conventions -- Reader feedback -- Customer support -- Errata -- Piracy -- Questions -- 1. Installing Vertica -- Understanding the preinstallation steps -- Swap space -- Dynamic CPU frequency scaling -- Understanding disk space requirements -- Steps to install Vertica -- Summary -- 2. Cluster Management -- Comprehending the elastic cluster scaling factor -- Enabling and disabling an elastic cluster -- Viewing and setting the scaling factor settings -- Enabling and disabling local segmentation -- Understanding the best practices in cluster management -- Monitoring elastic cluster rebalancing -- Adding nodes in Vertica -- Method -- Using the Management Console to add nodes -- Adding nodes using administration tools -- Removing nodes in Vertica -- Lowering the K-safety level -- Removing nodes using administration tools -- Removing nodes using the Management Console -- Removing hosts from a cluster -- Replacing nodes -- Replacing a node using the same name and IP address -- Replacing a failed node using a different name and IP address -- Redistributing configuration files to nodes -- Using administration tools to replace nodes with different names and IP addresses -- Changing the IP addresses of a Vertica cluster -- Summary -- 3. Monitoring Vertica -- Monitoring through the system tables -- Understanding a system table example -- Looking at events -- Looking at events through logfiles -- Looking at events through the ACTIVE_EVENTS system table.

Monitoring Vertica through the Management Console -- Retaining monitoring information -- Enabling and disabling Data Collector -- Viewing the current data retention policy -- Configuring data retention policies -- Monitoring data collection components -- Summary -- 4. Backup and Restore -- Requirements for backup hosts -- Generating the vbr.py configuration file -- Miscellaneous settings -- Database access settings -- Data transmission during the backup process -- Mapping -- Creating full and incremental backups -- Understanding the requirements -- Running vbr.py -- Incremental snapshots -- Creating schema and table snapshots -- Restoring full database snapshots -- Restoring from a specific snapshot -- Restoring from the most recent snapshot -- Restoring schema and table snapshots -- Copying a database from one cluster to another -- Copying the database -- Using database snapshot functions -- Creating database snapshots -- Removing snapshots -- Summary -- 5. Performance Improvement -- Understanding projections -- Looking into high availability and recovery -- Comprehending unsegmented projections -- Comprehending segmented projections -- Creating projections using Database Designer -- The comprehensive design -- The query-specific design -- Creating projections manually -- Column list and encoding -- The base query -- The sort order -- Segmentation -- Keeping K-safety (K-Safe) in mind -- Creating buddy projections -- A note on table partitioning -- Understanding the storage model in Vertica -- Tuple Mover operations -- Moveout -- Mergeout -- Tuning Tuple Mover -- Adding storage locations -- Adding a new location -- Measuring location performance -- Setting location performance -- Understanding storage location tweaking functions -- Altering -- Dropping -- Retiring storage locations -- Restoring retired storage locations -- Summary -- 6. Bulk Loading.

Using the COPY command -- Aborting the COPY command -- Load methods -- Data transformation -- Summary -- Index.
Abstract:
This is a step-by-step guide with an easy-to-follow approach. A variety of diagrams and images support the concepts explored in the book. This book also contains important tips and tricks, thus making it a really useful reference for Vertica administration activities.If you are a Vertica user or DBA who wants to perform basic administration and fine tuning, this book is for you. Prior knowledge of Vertica will help you to understand the concepts better, but is not mandatory. Some intermediate knowledge of RDBMS, SQL, Linux, and scripting languages such as Perl or Python will be helpful.
Local Note:
Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, 2017. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries.
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