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From Apache Wiki <>
Subject [Cassandra Wiki] Update of "FAQ" by MarkR
Date Tue, 12 May 2009 15:22:50 GMT
Dear Wiki user,

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

The following page has been changed by MarkR:

The comment on the change is:
Some questions

  Operational issues involved in managing Cassandra installations
+ === How do I see how much space is being used across all nodes? ===
+ === I need to take a node down permanently, how do I tell Cassandra to redistribute data
elsewhere, or don't I need to? ===
+ === I've just commissioned a new node, how do I tell Cassandra to migrate data there? ===
+ === I've got nodes with vastly differing amounts of disc capacity, how can I tell Cassandra
to balance data accordingly? ===
+ === I need to migrate a node to new hardware / OS / reinstall etc, how do I do it preserving
the data? ===
  == Developing Cassandra itself ==

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