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Difference between revisions of "Mesh/MeshApps"
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added more file system details
Jwentwistle (talk | contribs) (changed layout again) |
Jwentwistle (talk | contribs) (added more file system details) |
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([http://stackoverflow.com/questions/916902/lustre-gluster-or-mogilefs-for-video-storage-encoding-and-streaming source of above information]) | ([http://stackoverflow.com/questions/916902/lustre-gluster-or-mogilefs-for-video-storage-encoding-and-streaming source of above information]) | ||
[http://www.xtreemfs.org/ XtreemFS] - | * [http://hadoop.apache.org/ Hadoop] (HDFS) - slow and has a lot of proprietary derivatives (MapR, GPFS, and [http://gigaom.com/2012/07/11/because-hadoop-isnt-perfect-8-ways-to-replace-hdfs/ other alternatives]) | ||
* [http://www.xtreemfs.org/ XtreemFS] - slow and we need more research on it. | |||
* Cassandra File System (CFS) - proprietary software made by DataStax and included in the Enterprise Edition of their software. | |||
==Databases and Servers== | ==Databases and Servers== | ||
* [https://cassandra.apache.org/ Cassandra] - a decentralized database | * [https://cassandra.apache.org/ Cassandra] - a decentralized database with asynchronous masterless replication allowing low latency operations for all clients. Cassandra has [http://en.wikipedia.org/wiki/Hadoop Hadoop] integration, with MapReduce support. | ||
* [https://couchdb.apache.org/ CouchDB] - I can tell you that it quickly becomes complicated to write multi-user app with CouchDB. Decent access control means that you need a database per user and likely a few extra databases. You then have to set all of these databases up to synchronize between each other which is further complicated by the limitations on what information is available by the limitations on how synchronization rules and filters can be written. There seem to be no good tools for managing/visualizing these complex relationships so you end up having to roll your own. | * [https://couchdb.apache.org/ CouchDB] - I can tell you that it quickly becomes complicated to write multi-user app with CouchDB. Decent access control means that you need a database per user and likely a few extra databases. You then have to set all of these databases up to synchronize between each other which is further complicated by the limitations on what information is available by the limitations on how synchronization rules and filters can be written. There seem to be no good tools for managing/visualizing these complex relationships so you end up having to roll your own. | ||
* [http://pouchdb.com/ PouchDB] - a javascript based couchDB. | * [http://pouchdb.com/ PouchDB] - a javascript based couchDB. | ||