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Posted to commits@cassandra.apache.org by Apache Wiki <wi...@apache.org> on 2010/10/25 09:14:59 UTC

[Cassandra Wiki] Update of "LiveSchemaUpdates" by chrisoei

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The "LiveSchemaUpdates" page has been changed by chrisoei.
http://wiki.apache.org/cassandra/LiveSchemaUpdates?action=diff&rev1=11&rev2=12

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  ps aux | grep cassandra # get pid of cassandra
  jconsole PID
  }}}
- MBeans -> org.apache.cassandra.service -> StorageService -> Operations -> loadSchemaFromYAML
+ MBeans -> org.apache.cassandra.db -> StorageService -> Operations -> loadSchemaFromYAML
  
  === Concurrency ===
  It is entirely possible and expected that a node will receive migration pushes from multiple nodes.  Because of this, all migrations are applied on a single-threaded stage and versions are checked throughout to make sure that no migration is applied twice, and no migration is applied out of sync.