HP Vertica Essentials by Rishabh Agrawal

By Rishabh Agrawal

The way to installation, administer, and deal with HP Vertica, probably the most strong MPP recommendations round with this booklet and publication. study cluster administration and strategies to enhance functionality in Vertica install neighborhood segmentation and familiarize yourself with the concept that of projections an easy, step by step advisor masking the typical administration-related actions in HP Vertica intimately With the increase of vastly Parallel Processing (MPP) and NewSQL databases, many clients are harassed approximately which MPP know-how to pick out. this present day, HP Vertica is gaining loads of traction as an important MPP know-how. Verticas allotted structure permits quickly question processing, and it's a hugely fault-tolerant structure, therefore making it essentially the most sought-after MPP databases this present day. HP Vertica necessities may also help you to benefit day by day management actions in a step by step structure. you are going to commence by means of studying the right way to set up Vertica, by means of its administration and tracking. you'll know about the several backup and fix ideas, together with the concept that of projections in Vertica. eventually, you are going to discover some of the options to enhance functionality and bulk loading in Vertica. by means of the tip of this publication, it is possible for you to to put in, deal with, and computer screen Vertica successfully. What you'll examine from this e-book effectively set up Vertica deal with clusters in Vertica Create backups and restoration databases grasp diversified recommendations to enhance functionality comprehend the concept that of projections in Vertica Make potent projections in Vertica display screen functionality in Vertica familiarize yourself with the idea that of bulk loading in Vertica

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The Create Database option in the configuration menu 9. Now, you will be asked to enter a database name and a comment that you would like to associate with the database. Database name and comments [ 13 ] Installing Vertica 10. After entering the name and comment, you will be prompted to enter a password for this database. Password for the new database 11. After entering and re-entering (for confirmation) the password, you need to provide pathnames where the files related to user data and catalog data will be stored.

Navigate to Main Menu | Advanced Menu. 6. In the Advanced Menu option, we need to select Stop Vertica on Host. 7. Select the host we wish to replace and then click on OK to stop the node. 8. After stopping the node, navigate to Advanced Menu | Cluster Management | Replace Host. 9. Select the database that contains the host we wish to replace and then click on OK. 10. A list of all the hosts with their internal names and IP addresses will be displayed. We will select the host we wish to replace and then click on OK, as shown in the following screenshot: Selecting nodes to replace 11.

VerticaConfig* False Sometimes it is a good idea to backup configuration files. This parameter, when set to true, permits Vertica to back up config files along with data files. restorePointLimit* 1 If we wish to store incremental snapshots, we need to increase the value of this parameter from 1. The permissible value range is from 1-99. objects* None We can create a partial backup by providing a list of object names in the form of a comma-separated list which is included in a snapshot. overwrite True This parameter is not part of the configuration file and needs to be included manually under the [MISC] header to change its default value.

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