cluster:121
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cluster:121 [2013/09/16 13:45] hmeij |
cluster:121 [2013/09/16 15:09] (current) hmeij |
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| ==== Hadoop Summary ==== | ==== Hadoop Summary ==== | ||
| - | Our production Hadoop Cluster is based on [[http:// | + | Our production Hadoop Cluster is based on [[http:// |
| * namenode (that is login node): whitetail.wesleyan.edu | * namenode (that is login node): whitetail.wesleyan.edu | ||
| * whitetail also runs the Hadoop Scheduler and Health Monitor | * whitetail also runs the Hadoop Scheduler and Health Monitor | ||
| - | * Health Status | + | * [[http:// |
| - | * Job Tracker | + | * [[http:// |
| * ssh to it directly or from any of our other tails | * ssh to it directly or from any of our other tails | ||
| * resources: access to 600 GB of memory and 1.75 TB of Hadoop' | * resources: access to 600 GB of memory and 1.75 TB of Hadoop' | ||
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| * HDFS is not backed up! | * HDFS is not backed up! | ||
| * You must request a writable work area / | * You must request a writable work area / | ||
| - | * Be sure to down load your results to / | + | * Be sure to down load your results to / |
| * Data to be shared (dictionaries, | * Data to be shared (dictionaries, | ||
| Line 25: | Line 25: | ||
| * python | * python | ||
| * perl (Hadoop:: | * perl (Hadoop:: | ||
| + | * java (both Oracle in /usr/java and openJDK) | ||
| * R+RHadoop (rmr2, rhdfs, rhbase) | * R+RHadoop (rmr2, rhdfs, rhbase) | ||
| * Hbase (noSQL database) | * Hbase (noSQL database) | ||
| Line 30: | Line 31: | ||
| * [[http:// | * [[http:// | ||
| * MySQL | * MySQL | ||
| - | * request a database to be set up | + | * request a database to be set up for you (limited space) |
| - | + | ||
| + | * Note: the permissions are bit weird in HDFS but I think it is sorted out. | ||
| + | * If this turns into a problem we'll let everybody run as user hdfs ... | ||
| + | * Note: some http links will not work because they point to the private network | ||
| + | * If you wish to view them launch firefox from whitetail ... | ||
| Other useful pages | Other useful pages | ||
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| * [[cluster: | * [[cluster: | ||
| + | \\ | ||
| + | **[[cluster: | ||
cluster/121.1379339132.txt.gz · Last modified: 2013/09/16 13:45 by hmeij
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