Lines Matching refs:HOD

7 The Hadoop On Demand (HOD) project is a system for provisioning and 
9 of nodes. HOD uses a resource manager for allocation. At present it
16 The following are the features provided by HOD:
21 command line interface, the HOD client. HOD brings up a virtual 
23 user can use for running Hadoop jobs. When done, HOD will 
29 With HOD, Hadoop does not need to be even installed on the cluster.
30 The user can provide a Hadoop tarball that HOD will automatically 
37 are generated and distributed by HOD automatically to all nodes in
40 In addition, HOD allows the user to configure Hadoop parameters
47 HOD has an automatic timeout so that users cannot misuse resources they 
53 HOD can be used to collect all MapReduce logs to a central location
56 3. HOD Components
59 This is a brief overview of the various components of HOD and how they
62 HOD Client: The HOD client is a Unix command that users use to allocate 
64 allocated clusters and deallocate them. The HOD client generates the 
69 RingMaster: The RingMaster is a HOD process that is started on one node 
71 manager by the HOD client. It controls which Hadoop daemons start on 
72 which nodes. It provides this information to other HOD processes, 
73 such as the HOD client, so users can also determine this information. 
78 HodRing: The HodRing is a HOD process that runs on every allocated node
84 Hodrc / HOD configuration file: An INI style configuration file where
85 the users configure various options for the HOD system, including
90 Submit Nodes: Nodes where the HOD Client is run, from where jobs are
101 installing, configuring and running HOD.
103 - Read config.txt to get more details on configuration options for HOD.