By Amrith Kumar, Douglas Shelley
OpenStack Trove is your step by step consultant to establish and run a safe and scalable cloud Database as a provider (DBaaS) answer. The publication exhibits you ways to establish and configure the Trove DBaaS framework, use prepackaged or customized database implementations, and provision and function quite a few databases - together with MySQL, PostgreSQL, MongoDB, Cassandra, and Redis - in improvement and construction environments. Authors Amrith Kumar and Douglas Shelley, either lively technical participants to the Trove venture, describe universal deployment eventualities comparable to single-node database cases and stroll you thru the setup, configuration, and ongoing administration of advanced database issues like replication, clustering, and excessive availability. The booklet offers precise descriptions of the way Trove works and offers you an in-depth figuring out of its structure.
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Extra info for OpenStack Trove
The devstack screen session showing a list of windows available ■■Note The list command referenced here is used to list the available windows in a screen session. This is very different from the list command (screen –ls) which is used to list the screen sessions on the machine. You can choose any one of these screen windows listed using the arrow keys and press Enter. The highlighted one in Figure 2-5 is the Trove API window. Stopping and Restarting devstack When launched with devstack, all the OpenStack services are launched in a screen session (as explained in the previous section).
00 KiB/s, done. Resolving deltas: 100% (18846/18846), done. Checking connectivity... done. Next, create a basic configuration file for devstack to use. This file, called localrc, is to be created in the devstack directory. The following code shows a sample localrc file: ubuntu@trove-book:~/devstack$ more localrc # Sample localrc file # For use in installing Trove with devstack # The various passwords below are just 20 character random passwords # produced with makepasswd. The SWIFT_HASH is a unique string for a # swift cluster and cannot be changed once established.