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Installating Datameer X on MapR
The Datameer X software is available for installation from your my.datameer archive repository located at my.datameer.com. You must have the MapR repository configured properly in order to install Datameer. See MapR documentation for instructions.
Datameer X is currently available for distribution for Mac, Redhat, Suse, Unbuntu, or Windows named mapr-zip.
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Datameer X requires that |
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Pre-installation
The Datameer X package built for MapR Hadoop distributions doesn't include native libs, so you need copy the libs from the cluster to Datameer X using the following command:
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Once the package has been installed successfully, the Datameer X service automatically starts and is ready for use on port 8080 of the host machine. Make sure to use a Flash-enabled and /wiki/spaces/DASSB100/pages/32569526864 when accessing this URL.
The Datameer X software is installed on the machine in /opt/datameer/datameer-3.1.1-mapr.
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All Datameer-related files are stored in this directory including control scripts and logs. The bin directory contains all executable scripts, most notably conductor.sh which controls the Datameer X server. You can also find SQL scripts for database initialization and various other tools. All logging output is directed to files in the logs directory, the most interesting of which is conductor.log. This is where the most valuable logging information related to running the Datameer X system will be written.
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After installing the
or in the Datameer X conductor.log
then you have most likely installed Datameer X without first properly configuring a MapR cluster. Stop the Datameer X application with the following command:
Configure and start the MapR components and then re-start the Datameer X application using the command:
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Stopping and starting Datameer
Datameer X starts automatically upon successful installation. The mapr-datameer package also installs a script in /etc/init.d/das-conductor which can be used to control the Datameer X process.
In case Datameer X doesn't start automatically (only if you have experienced errors during installation), you can run the startup script located in /etc/init.d/das-conductor with the start option.
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To stop a running instance of Datameer , X use the stop option by entering the following command:
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After activating your trial license, navigate to the Login screen either by clicking Login Now on the trial activation screen or by visiting port 8080 on the machine where Datameer X is installed. You can now login with the default administrator account by entering the credentials below and clicking Login.
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admin | admin |
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MAPR Zero Configuration is automatically detected by Datameer X when the Hadoop Cluster is configured with MAPR grid mode.
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An additional label with a checkmark is displayed on the cluster settings page when Zero Configuration HA is enabled.
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Learn more about MapR's Zero Configuration Failover for the ResourceManager.
MapR Security
According to Enabling and Disabling Security Features and Getting started with MapR Security, MapR is runs cluster nodes and Java virtual machines (JVMs) with its own truststore.
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