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The "Roger Mbiama" page has been changed by Roger Mbiama: http://wiki.apache.org/cassandra/Roger%20Mbiama?action=diff&rev1=1&rev2=3 Comment: Sync Page + ##Angosso-page:HomepageTemplate + #format wiki + #language en + == @``Roger M.@ == - = Angosso in Cassandra data process = - Cassandra to built in process for accessing Cassandra from the direct database such cassandra-cli and node-tool. - == UUID Event == - Cassandra Cluster Admin is a UUID svn to secure data in Apache Cassandra cluster. - === Cassandra.config === - VM parameter to java when Cassandra starts up. - ||Value ||||Implication||; - ||-Cassandra.config=alternate-cassandra.yaml||||Process alternate-cassandra.yaml if it can be found in the cassandra classpath.||; - ||-Cassandra.config=http://www.angosso.net/remote-cassandra.yaml||||Process a configuration file from a remote host.||; - ||-Dcassandra.config=file:///home/angosso.net/external-github-cassandra.yaml||||Process a github configuration file that is not located in the cassandra classpath.||; - cluder_Angosso + Email: <<MailTo([email protected])>> + ## You can even more obfuscate your email address by adding more uppercase letters followed by a leading and trailing blank. + + = angosso/cassandra.yaml = + == cassandra.config == + Classpath or external and remote URLs. + ||Cassandra.config=http://www.angosso.net/remote-cassandra.yaml|||| + ||Cassandra.config=file:///home/angosso.net/external-github-cassandra.yaml|||| + '''auto''' + *dynamic_snitch and endpoint_snitch + such Snitches, found in org.apache.cassandra.locator : + + org.apache.cassandra.locator.SimpleSnitch which will do nothing, + org.apache.cassandra.locator.RackInferringSnitch which will assume that the 2nd and 3rd octets of the IP contain the datacenter and rack, + org.apache.cassandra.locator.PropertyFileSnitch which will read from cassandra-topology.properties to give explicit proximities, and + org.apache.cassandra.locator.Ec2Snitch which will read the region and zone from the ec2 node and use them as datacenter and rack. Don't use this if you're not running on EC2. + Dynamic Snitch is a boolean that controls if the above snitch is wrapped with a dynamic snitch, which will monitor read latencies and avoid reading from hosts that have slowed. + + Defaults are: 'org.apache.cassandra.locator.SimpleSnitch' and 'false'. + Previously in the [wiki.apache.org/casandra/Roger Mbiama]CompactionManager these values tune the size and frequency of minor compactions. + '''Adding an index''' + index_name and index_type + ---- + CategoryHomepage +
