From: <tho...@us...> - 2011-07-12 14:33:09
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Revision: 4891 http://bigdata.svn.sourceforge.net/bigdata/?rev=4891&view=rev Author: thompsonbry Date: 2011-07-12 14:33:03 +0000 (Tue, 12 Jul 2011) Log Message: ----------- added release notes for the 1.0.1 dot release. Added Paths: ----------- branches/BIGDATA_RELEASE_1_0_0/bigdata/src/releases/RELEASE_1_0_1.txt branches/TERMS_REFACTOR_BRANCH/bigdata/src/releases/RELEASE_1_0_1.txt Added: branches/BIGDATA_RELEASE_1_0_0/bigdata/src/releases/RELEASE_1_0_1.txt =================================================================== --- branches/BIGDATA_RELEASE_1_0_0/bigdata/src/releases/RELEASE_1_0_1.txt (rev 0) +++ branches/BIGDATA_RELEASE_1_0_0/bigdata/src/releases/RELEASE_1_0_1.txt 2011-07-12 14:33:03 UTC (rev 4891) @@ -0,0 +1,85 @@ +This is a bigdata (R) release. This release is capable of loading 1B triples in +under one hour on a 15 node cluster. JDK 1.6 is required. + +Bigdata(R) is a horizontally scaled open source architecture for indexed data +with an emphasis on semantic web data architectures. Bigdata operates in both +a single machine mode (Journal) and a cluster mode (Federation). The Journal +provides fast scalable ACID indexed storage for very large data sets. The +federation provides fast scalable shard-wise parallel indexed storage using +dynamic sharding and shard-wise ACID updates. Both platforms support fully +concurrent readers with snapshot isolation. + +Distributed processing offers greater throughput but does not reduce query or +update latency. Choose the Journal when the anticipated scale and throughput +requirements permit. Choose the Federation when the administrative and machine +overhead associated with operating a cluster is an acceptable tradeoff to have +essentially unlimited data scaling and throughput. + +See [1,2,8] for instructions on installing bigdata(R), [4] for the javadoc, and +[3,5,6] for news, questions, and the latest developments. For more information +about SYSTAP, LLC and bigdata, see [7]. + +Starting with this release, we offer a WAR artifact [8] for easy installation of +the Journal mode database. For custom development and cluster installations we +recommend checking out the code from SVN using the tag for this release. The +code will build automatically under eclipse. You can also build the code using +the ant script. The cluster installer requires the use of the ant script. + +You can checkout this release from the following URL: + +https://bigdata.svn.sourceforge.net/svnroot/bigdata/tags/BIGDATA_RELEASE_1_0_1 + +Bug fixes: + + - https://sourceforge.net/apps/trac/bigdata/ticket/349 (TermIdEncoder limits + Journal to 2B distinct RDF Values per triple/quad store instance). + + - https://sourceforge.net/apps/trac/bigdata/ticket/124 (TermIdEncoder should + use more bits for scale-out). + + - https://sourceforge.net/apps/trac/bigdata/ticket/107 (Unicode clean schema + names in the sparse row store). + + - https://sourceforge.net/apps/trac/bigdata/ticket/348 (BigdataValueFactory.asValue() + must return new instance when DummyIV is used). + +New features in 1.0.x release: + +- Single machine data storage to ~50B triples/quads (RWStore); +- Simple embedded and/or webapp deployment (NanoSparqlServer); +- 100% native SPARQL 1.0 evaluation with lots of query optimizations; + +Feature summary: + +- Triples, quads, or triples with provenance (SIDs); +- Fast RDFS+ inference and truth maintenance; +- Clustered data storage is essentially unlimited; +- Fast statement level provenance mode (SIDs). + +The road map [3] for the next releases includes: + +- High-volume analytic query and SPARQL 1.1 query, including aggregations; +- Simplified deployment, configuration, and administration for clusters; and +- High availability for the journal and the cluster. + +For more information, please see the following links: + +[1] https://sourceforge.net/apps/mediawiki/bigdata/index.php?title=Main_Page +[2] https://sourceforge.net/apps/mediawiki/bigdata/index.php?title=GettingStarted +[3] https://sourceforge.net/apps/mediawiki/bigdata/index.php?title=Roadmap +[4] http://www.bigdata.com/bigdata/docs/api/ +[5] http://sourceforge.net/projects/bigdata/ +[6] http://www.bigdata.com/blog +[7] http://www.systap.com/bigdata.htm +[8] https://sourceforge.net/projects/bigdata/files/bigdata/ + +About bigdata: + +Bigdata(R) is a horizontally-scaled, general purpose storage and computing fabric +for ordered data (B+Trees), designed to operate on either a single server or a +cluster of commodity hardware. Bigdata(R) uses dynamically partitioned key-range +shards in order to remove any realistic scaling limits - in principle, bigdata\xAE +may be deployed on 10s, 100s, or even thousands of machines and new capacity may +be added incrementally without requiring the full reload of all data. The bigdata\xAE +RDF database supports RDFS and OWL Lite reasoning, high-level query (SPARQL), +and datum level provenance. Added: branches/TERMS_REFACTOR_BRANCH/bigdata/src/releases/RELEASE_1_0_1.txt =================================================================== --- branches/TERMS_REFACTOR_BRANCH/bigdata/src/releases/RELEASE_1_0_1.txt (rev 0) +++ branches/TERMS_REFACTOR_BRANCH/bigdata/src/releases/RELEASE_1_0_1.txt 2011-07-12 14:33:03 UTC (rev 4891) @@ -0,0 +1,85 @@ +This is a bigdata (R) release. This release is capable of loading 1B triples in +under one hour on a 15 node cluster. JDK 1.6 is required. + +Bigdata(R) is a horizontally scaled open source architecture for indexed data +with an emphasis on semantic web data architectures. Bigdata operates in both +a single machine mode (Journal) and a cluster mode (Federation). The Journal +provides fast scalable ACID indexed storage for very large data sets. The +federation provides fast scalable shard-wise parallel indexed storage using +dynamic sharding and shard-wise ACID updates. Both platforms support fully +concurrent readers with snapshot isolation. + +Distributed processing offers greater throughput but does not reduce query or +update latency. Choose the Journal when the anticipated scale and throughput +requirements permit. Choose the Federation when the administrative and machine +overhead associated with operating a cluster is an acceptable tradeoff to have +essentially unlimited data scaling and throughput. + +See [1,2,8] for instructions on installing bigdata(R), [4] for the javadoc, and +[3,5,6] for news, questions, and the latest developments. For more information +about SYSTAP, LLC and bigdata, see [7]. + +Starting with this release, we offer a WAR artifact [8] for easy installation of +the Journal mode database. For custom development and cluster installations we +recommend checking out the code from SVN using the tag for this release. The +code will build automatically under eclipse. You can also build the code using +the ant script. The cluster installer requires the use of the ant script. + +You can checkout this release from the following URL: + +https://bigdata.svn.sourceforge.net/svnroot/bigdata/tags/BIGDATA_RELEASE_1_0_1 + +Bug fixes: + + - https://sourceforge.net/apps/trac/bigdata/ticket/349 (TermIdEncoder limits + Journal to 2B distinct RDF Values per triple/quad store instance). + + - https://sourceforge.net/apps/trac/bigdata/ticket/124 (TermIdEncoder should + use more bits for scale-out). + + - https://sourceforge.net/apps/trac/bigdata/ticket/107 (Unicode clean schema + names in the sparse row store). + + - https://sourceforge.net/apps/trac/bigdata/ticket/348 (BigdataValueFactory.asValue() + must return new instance when DummyIV is used). + +New features in 1.0.x release: + +- Single machine data storage to ~50B triples/quads (RWStore); +- Simple embedded and/or webapp deployment (NanoSparqlServer); +- 100% native SPARQL 1.0 evaluation with lots of query optimizations; + +Feature summary: + +- Triples, quads, or triples with provenance (SIDs); +- Fast RDFS+ inference and truth maintenance; +- Clustered data storage is essentially unlimited; +- Fast statement level provenance mode (SIDs). + +The road map [3] for the next releases includes: + +- High-volume analytic query and SPARQL 1.1 query, including aggregations; +- Simplified deployment, configuration, and administration for clusters; and +- High availability for the journal and the cluster. + +For more information, please see the following links: + +[1] https://sourceforge.net/apps/mediawiki/bigdata/index.php?title=Main_Page +[2] https://sourceforge.net/apps/mediawiki/bigdata/index.php?title=GettingStarted +[3] https://sourceforge.net/apps/mediawiki/bigdata/index.php?title=Roadmap +[4] http://www.bigdata.com/bigdata/docs/api/ +[5] http://sourceforge.net/projects/bigdata/ +[6] http://www.bigdata.com/blog +[7] http://www.systap.com/bigdata.htm +[8] https://sourceforge.net/projects/bigdata/files/bigdata/ + +About bigdata: + +Bigdata(R) is a horizontally-scaled, general purpose storage and computing fabric +for ordered data (B+Trees), designed to operate on either a single server or a +cluster of commodity hardware. Bigdata(R) uses dynamically partitioned key-range +shards in order to remove any realistic scaling limits - in principle, bigdata\xAE +may be deployed on 10s, 100s, or even thousands of machines and new capacity may +be added incrementally without requiring the full reload of all data. The bigdata\xAE +RDF database supports RDFS and OWL Lite reasoning, high-level query (SPARQL), +and datum level provenance. This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site. |