apache hadoop hdfs master #98

Supports: trusty

Add to new model

Description

DEPRECATED: please use apache-hadoop-namenode instead.


DEPRECATED

This charm is no longer being maintained. Please use apache-hadoop-namenode instead.


Configuration

dfs_blocksize
(int) The default block size for new files (default to 64MB). Increase this in larger deployments for better large data set performance.
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dfs_replication
(int) Default block replication. The actual number of replications can be specified when the file is created. The default is used if replication is not specified at file creation time.
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ganglia_metrics
(boolean) Enable metrics using Ganglia. Note that enabling this option will have no effect if the service is not related to a ganglia service via the ganglia:master relation. Enabling this option with the relation will issue a restart to the NameNode and all DataNode components on all related compute-slaves. See the README for more information.
resources_mirror
(string) URL from which to fetch resources (e.g., Hadoop binaries) instead of Launchpad.