How to add the first administrator If you haven't previously set up an administrator, follow these steps: * Note: This help text will disappear once you have added ...
Wiki Administrator User The AdminUser allows you to login without needing to register a user, or to temporarily login as AdminUser using the password set in configure ...
Hadoop Map Reduce Wiki by Ang Content Preface Run Non Java Executables Using Hadoop Streaming Preface The wiki is maintained by Ang Li (http://andrew.cmu.edu/~angli123 ...
Cloud Cluster FAQ Frequently Asked Questions (FAQ) about using the Data Intensive Cloud Cluster Submit a new FAQ and Answer Note: This creates a new page for a frequently ...
FAQ: How do I set the proxy in my browser in order to access the job status page for the cluster? Answer: 1 First, tunnel a connection from your localhost (TCP ...
FAQ: Is the data in the cloud cluster backed up? Answer: No. The data in the cluster is not backed up. You should make your own copies of the data in order to avoid ...
FAQ: What is the "distributed cache" feature provided by Hadoop? and How can my application use it? Answer: Some jobs require each Map task to read in one or more ...
FAQ: How do I transfer large files between the Cloud Cluster HDFS and a host on campus that is outside the cluster? Answer: $ Transferring into the cluster: To ...
FAQ: How do I access the status page for the jobs? Answer: This is a two step process that involves (1) setting up an ssh tunnel to a proxy in the cluster and (2 ...
FAQ: How do I log on to cluster? Answer: Use SSH to initiate a session to the login node for the cloud cluster: ssh L 8888:proxy.opencloud:8888 login.cloud.pdl ...
FAQ: How do I check the quota for my allocated storage? Answer: Home directory quota: To check the quota for your home directory use quota s as follows: username ...
FAQ: What happens when I exceed the allocated storage space? Answer: The answer depends on the type of storage being used. Home Directory: For yourhome directory ...
Reference Manuals and Links for Open Cloud Cluster Hardware and Software NOTE: Please help improving this page by adding manuals and references for the Open Cloud ...
Overview: We have built a data intensive resource called OpenCloud, or just Cloud. This is used by both systems researchers and application researchers, so there are ...
Cloud Cluster External Shared Storage The cloud cluster has 13 nodes of external storage, running a PVFS2 filesystem. This storage space will be available for all ...
FAQ: How do I configure memory parameters for my mapreduce jobs? Answer: Memory Parameters: There are several memory parameters configurable for users: * mapreduce ...
Folks willing to share interesting datasets are encouraged to add a page here that describes the dataset, how to interpret it and where to find it. Main.GarthGibson ...
FAQ: How do I apply for an account? Answer: Please send fill out the registration form at the following address: https://yogi.pdl.cmu.edu/www.pdl/Registration/opencloud ...
FAQ: How do I change my password (or login shell)? Answer: Use the form at https://bum.pdl.cmu.edu/~account/cgi bin/chpw Note: propagation of changes to all hosts ...
FAQ: How to submit Hadoop jobs to the Cloud Cluster Answer: Run following command under Linux shell of the login node, hadoop jar YourJar.jar YourClass CommandLineArguments ...
Monitoring Jobs in the Cloud Cluster from Web Browser * Set up your browser's proxy as explained in the Cloud Faq Job Status Page . * Click on the hadoop ...
Used to prevent dangerous actions e.g. renaming DefaultPreferences put NobodyGroup as the only group allowed to rename a topic and it can't be renamed.
Project Contributor Not an actual user of this site, but a person devoting some of his/her time to contribute to the Foswiki Open Source project. ProjectContributor ...
Quick Start Guide for the Cloud Cluster After having applied for an account and received your account information: 1 Log on to the cluster 1 Submit jobs from ...
The nop RegistrationAgent User This is a user used by Foswiki when it registers new users. This user has special access to write to , and does not need an entry ...
SitePreferences %MAKETEXT{ "Foswiki's default preferences are located in _1 , however settings defined here have override priority and should be used for local customisations ...
The nop UnknownUser User UnknownUser is a reserved name. If the UnknownUser appears, it is probably because author information for a topic could not be recovered, ...
User Account Requests : NOTE: This page needs to be updated. This page describes the process of requesting a user account for using the cloud cluster. Note: In order ...
Header of User Homepages Note: This is a maintenance topic, used by the Wiki administrator. The part between the horizontal rules gets included at the top of every ...
Cloud Cluster Users Meeting Date: 2010 10 19 Cluster Characteristics * Data Intesive Computing Cluster: Designed for large scale data processing workloads that ...
* WebTopicList all topics in alphabetical order * WebChanges recent topic changes in this web * WebNotify subscribe to an e mail alert sent when topics ...
CMU Cloud Computer Cluster at the Parallel Data Laboratory * PDL Cloud cluster overview covers the basic use and specs for the cluster. * Requesting an account ...
nop Main Web Preferences Appearance * Set WEBBGCOLOR = #FFEFA6 * web specific background color, current color * Set SITEMAPLIST = on * Set WEBSUMMARY ...
The nop WikiGuest User A guest of this web, not unlike yourself. You can leave your trace behind you, just add your name in UserRegistration and create your own page ...