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From Apache Wiki <wikidi...@apache.org>
Subject [Hadoop Wiki] Update of "LargeClusterTips" by SteveLoughran
Date Mon, 16 Nov 2009 11:20:58 GMT
Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Hadoop Wiki" for change notification.

The "LargeClusterTips" page has been changed by SteveLoughran.
The comment on this change is: Link to ManagementTools page.
http://wiki.apache.org/hadoop/LargeClusterTips?action=diff&rev1=9&rev2=10

--------------------------------------------------

  Below are tips for managing large clusters.
  
   * Have a good sysadmin if you're not one yourself.
-  * Take a look at a presentation done by Allen Wittenauer from Yahoo!: http://tinyurl.com/5foamm
+  * Take a look at a presentation done by Allen Wittenauer: http://tinyurl.com/5foamm
   * Have the LAN closed off to untrusted users. Without this, your filesystem is effectively
open to everyone on the network.
   * Once you are on the private LAN, turn off all firewalls on the machines, as it only creates
connectivity problems.
   * Use LDAP or similar to manage user accounts.
@@ -17, +17 @@

   * Keep the underlying software in sync: OS, Java version. 
   * Run the rebalancer, throttled back appropriately for your bandwidth
  
+ == Management Tool Support ==
  
- See the [[AmazonEC2]] and AmazonS3 pages for tips on managing clusters built on EC2 and
S3.
+  1. See the [[AmazonEC2]] and AmazonS3 pages for tips on managing clusters built on EC2
and S3.
- 
+  1. See the [[ManagementTools|Management Tools] Page for details on integration with Management
Tools
- Other good documentation: [[http://wiki.smartfrog.org/wiki/display/sf/Patterns+of+Hadoop+Deployment|Patterns
of Hadoop Deployment]]
+  1. Other good documentation: [[http://wiki.smartfrog.org/wiki/display/sf/Patterns+of+Hadoop+Deployment|Patterns
of Hadoop Deployment]]
  
  == Hadoop Configuration ==
  

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