unref date February 2008 MySQLCluster is a technology which provides Shared nothing architecture shared ... and high performance, while allowing for nearly linear scalability. fact date January 2011 MySQLCluster is implemented through an additional storage engine available within MySQL called Ndb Cluster NDB or Ndb Cluster NDBCLUSTER NDB stands for N etwork D ata b ase . Architecture MySQLCluster has a few important concepts behind its design, which add both benefits and burdens. Replication MySQLCluster ... Cluster Replication or geographical replication . See http dev.mysql.com doc refman 5.1 en mysqlcluster replication.html MySQLCluster Replication . Horizontal data partitioning Data within NDB ... can define their own partitioning schemes. Hybrid Storage MySQLCluster allows datasets larger than the capacity of a single machine to be stored and accessed across multiple machines. MySQLCluster maintains ... . Storing non indexed columns on disk allows MySQLCluster to store datasets larger than the aggregate memory of the clustered machines. MySQLCluster writes Redo log Redo logs to disk for all data changes ... replication within the cluster. When a MySQLCluster table is maintained in memory, the cluster ... and limited random access patterns are involved, MySQLCluster can achieve higher write throughput rates ... MySQLCluster uses three different types of nodes processes Data node ndbd process These nodes ... MySQLCluster version numbers are no longer tied to that of MySQL Server for example, the most recent version is MySQLCluster 7.1 ref http www.mysql.com about legal lifecycle cluster.html calendar ref ... versions ref http johanandersson.blogspot.com 2008 02 mysqlcluster features what they are.html ref Ndb included in MySQL 5.1.X source tree This is old and not maintained. Do not use MySQLCluster 6.2 ... alter, replication latency and throughput enhancements etc. MySQLCluster 6.3 based on MySQL 5.1.B ... etc. MySQLCluster 7.0 based on MySQL 5.1.C Includes multi threaded data nodes ndbmtd , Transactional ... more details
Shared nothing clustering through MySQLCluster Hot backup via code mysqlhotcopy code under ... , Comma separated values CSV , Blackhole, MySQLClusterCluster , Berkeley DB , EXAMPLE, Maria storage ...Infobox software logo Image MySQL.svg 180px screenshot Image Mysql screenshot.PNG 300px A command line ... Screenshot of the default MySQL command line. developer MySQL AB A subsidiary of Oracle Corporation ... MySQL IPAc en icon m a s k ju l My S Q L , ref name whatismysql cite web title What is MySQL?, MySQL 5.1 Reference Manual publisher MySQL AB url http dev.mysql.com doc refman 5.1 en what is mysql.html accessdate 2010 03 19 quote The official way to pronounce MySQL is My Ess Que Ell not my ... ref cite web author Robin Schumacher, Arjen Lentz title Dispelling the Myths publisher MySQL AB url ... http dev.mysql.com doc refman 5.1 en history.html title History of MySQL, MySQL 5.1 Reference Manual publisher MySQL AB accessdate 2010 03 19 ref The MySQL development project has made its source code ... software proprietary agreements. MySQL was owned and sponsored by a single Business for profit firm, the Sweden Swedish company MySQL AB , now owned by Oracle Corporation . ref name sunacquire ... of MySQL Acquisition Paves Way for Secure, Open Source Platform to Power the Network Economy , Sun Microsystems ... a full featured database management system often use MySQL. For commercial use, several paid ... LAMP software stack. MySQL is also used in many high profile, large scale World Wide Web products, including Wikipedia , Google ref name mysqlatgoogle cite web title Google Runs MySQL publisher TheOpenForce ... 03 quote AdWords was built using the MySQL database ref though not for searches and Facebook . ref name mysqlatfacebook cite web title MySQL at Facebook publisher O Reilly, Mark callaghan url http www.youtube.com ..., InnoDB ref Uses MySQL is a popular choice of database for use in web applications, and is a central ... for Linux , Apache HTTP Server Apache , MySQL, Perl PHP Python programming language Python ... more details
Infobox Software name MySQL Federated Storage Engine logo screenshot caption author Patrick Galbraith, Brian Aker developer released 2005 latest release version latest release date latest preview version latest preview date operating system Linux , Mac OS X , Unix Microsoft Windows Windows platform x86 architecture x86 , x86 64 , SPARC , MIPS architecture MIPS , PowerPC language C C genre Database engine license GNU General Public License website http mysql.bkbits.com http mysql.bkbits.com The MySQL Federated storage engine for the MySQL relational database management system is a storage engine which allows a user to create a table that is a local representation of a foreign remote table. It utilizes the MySQL client library API as a data transport, treating the remote data source the same way other storage engines treat local data sources whether they be MYD files MyISAM , memory MySQLClusterCluster , Heap , or tablespace InnoDB . Each Federated table that is defined there is one .frm data definition file containing information such as the URL of the data source . The actual data can exist on a local or remote MySQL instance. To create a Federated table, one has to specify a URL in the CONNECTION string source lang sql create table t1 a int, b varchar 32 ENGINE FEDERATED CONNECTION mysql user hostname test t1 source The connection URL is in the format of scheme user host port schema tablename Upon creation of a Federated table, the user must ensure that the remote data source does indeed exist or an error will be issued. The MySQL Federated Storage Engine was authored by Patrick Galbraith and Brian Aker and is currently being maintained by Patrick Galbraith and Antony Curtis. It was introduced in 2005 with MySQL 5.0. External links http dev.mysql.com doc refman 5.0 en federated storage engine.html MySQL Documentation on Federated Storage Engine Category MySQL database software stub fr Federated ... more details
MySQL , MySQLCluster services revenue operating income net income aum assets equity owner num employees 400 parent divisions subsid homepage http www.mysql.com www.mysql.com footnotes intl MySQL ... 2010 was a Computer software software company. MySQL AB is the creator of MySQL , a relational database management system , as well as related products such as MySQLCluster . The company is dually ...Infobox company name MySQL AB logo type Private company genre Database software fate Acquired predecessor ... MySQL AB was one of the largest open source companies worldwide. Around 70 of the employees worked for MySQL from their Telecommuting home offices . ref cite news title Fortune MySQL Workers in 25 ... mysql greatteams fortune index.htm date 2006 05 31 accessdate 2010 05 19 first1 Josh last1 Hyatt ref On 16 January 2008, MySQL AB announced that it had agreed to be acquired by Sun Microsystems for approximately USD 1 1,000,000,000 number billion . ref name mysqlnews cite web title Sun to Acquire MySQL publisher MySQL AB url http mysql.com news and events sun to acquire mysql.html accessdate 2008 ... web url http blogs.mysql.com kaj 2008 01 16 sun acquires mysql title Sun acquires MySQL publisher MySQL AB date 2008 01 16 accessdate 2008 01 16 ref ref cite web title Investor Relations FAQ publisher ... ref ref cite web title MySQL blogs Sun acquires MySQL url http blogs.mysql.com kaj sun acquires mysql.html ... , and PHP , the MySQL Server forms one of the building blocks of the LAMP software bundle LAMP technology stack . The company claims a user base of over 5 million MySQL installations worldwide and over 10 million product downloads in 2004. Business model MySQL AB representatives are commonly cited ... distinguishes this second generation of companies, such as MySQL AB and Trolltech , from earlier open ..., MySQL AB makes MySQL available under the GNU General Public License GPL at no charge, but sells ..., such as inclusion of MySQL AB technology in a closed source product. Other sources of revenue ... more details
unref date February 2008 Infobox Software name MySQL Enterprise Server logo Commented out because image was deleted Image MySQL.svg 200px caption developer MySQL AB latest release version 5.0.72 operating system Cross platform genre Relational database management system RDBMS license GNU General Public License GPL Commercial, http www.mysql.com company legal mysqlenterpriseagmt.pdf Subscription Agreement website http www.mysql.com enterprise www.mysql.com enterprise MySQL Enterprise is a subscription based service produced by MySQL AB and targeted toward the business commercial market. MySQL AB s official support, training and certification focus on MySQL Enterprise. MySQL Enterprise contains MySQL Enterprise Server software, a distribution of the MySQL Server MySQL Enterprise Monitor Production Support New versions of MySQL Enterprise Server are released monthly as Rapid Updates MRUs , and quarterly as Service Packs QSPs . Relationship to free or community versions MySQL Enterprise Server 5.0, the software component of the MySQL Enterprise subscription offering, is a subset of the MySQL Community Server 5.0. External links http www.mysql.com products enterprise server.html MySQL Enterprise Server 5.0 http www.mysql.com products enterprise advisors.html MySQL Network Monitoring and Advisory Services http www.mysql.com products enterprise support.html MySQL Production Support MySQL Category MySQL ... more details
or proprietary EULA website URL http wb.mysql.com MySQL Workbench is a visual database design tool ..., seamless environment for the MySQL database system. It is the successor to DBDesigner 4 from fabFORCE.net, and replaces the previous package of software, MySQL GUI Tools Bundle MySQL GUI Tools ... DBDesigner4 is an open source visual database design and querying tool for the MySQL database released ... including reverse engineering of MySQL databases, model to database synchronization, model poster ... , fabFORCE.net. Retrieved 2010 03 26. ref Zinner was approached by representatives from MySQL AB and joined ... for MySQL which lead to the creation of the MySQL GUI Tools Bundle. ref Arjen Lentz, http dev.mysql.com ... 2010 03 26. ref MySQL GUI Tools Bundle File MySQLadministrator1.png thumb The MySQL Administrator part of GUI Tools The MySQL GUI Tools Bundle is a cross platform open source suite of desktop applications for the administration of MySQL database servers, and for building and manipulating the data within MySQL databases. It was developed by MySQL AB and later by Sun Microsystems and released under ... Archives of the MySQL site. ref http dev.mysql.com downloads gui tools 5.0.html MySQL GUI Tools ... by MySQL Workbench, and reached its End of Life with the beta releases of MySQL Workbench 5.2. However, the MySQL Support team continued to provide assistance for the bundle until June 30, 2010. ref http dev.mysql.com support eol notice.html MySQL Product Support EOL Announcements , MySQL.com, Retrieved 2010 03 26. ref Future releases of MySQL Workbench will add a migration plugin, providing features comparable to the MySQL Migration Toolkit component within the MySQL GUI Tools bundle. Releases The first preview version of MySQL Workbench was released in September 2005, ref http forums.mysql.com read.php?3,146587,146587 msg 146587 MySQL GUI Bundle announcement without MySQL Workbench , MySQL.com Forum Archive, Retrieved 2010 03 26. ref and was not included in the MySQL GUI Tools Bundle ... more details
Infobox Software name MySQL Manager logo Commented out because image was deleted Image MySQL Manager.png 48px MySQL Manager icon screenshot Image MySQL Manager screenshot.png 300px MySQL Manager in Server 10.3. caption MySQL Manager in Mac OS X Server Mac OS X v10.3 v10.3 . collapsible yes developer Apple Computer status Active latest release version 10.4 I am assuming this, I have 10.3 server available to me. User CyberSkull latest release date release date YYYY MM DD latest preview version latest preview date operating system Mac OS X Server size programming language genre license website http www.apple.com server macosx MySQL Manager is an application that is included in the Mac OS X Server that starts and stops the MySQL Database service that is within the server. The application is located in tt Applications Servers MySQL Manager.app tt . Unlike other server tools, this tool is only installed on the server itself. External links http www.apple.com server macosx mac stub br clear both Mac OS X Server Category Mac OS X Server it MySQL Manager Mac OS X ... more details
not support any indexes, so you will be looking at a table scan for any SELECT tasks. MySQL is examining ... on to help table scan times is the fact that Archive tables are supported by the MySQL Query Cache ... file generated is a byte array representing the data format and contents of that file. In MySQL 5.1, a copy of the MySQL FRM file is stored in the header of each Archive file. The FRM file, which represents the definition of a table, allows an Archive file to be restored to a MySQL server ... differs from the other MySQL analytical engine, MyISAM , by being a row level locking engine ... t1 a int, b varchar 32 ENGINE ARCHIVE source The MySQL Archive Storage Engine was authored and is maintained by Brian Aker . It was introduced in 2004 with MySQL 4.1. References Reflist External links http dev.mysql.com doc refman 5.1 en archive storage engine.html MySQL Documentation on Archive Storage Engine database software stub Category MySQL ... more details
wiktionarypar cluster A cluster is a small group or bunch of something. In science Cluster physics , a small group of atoms or molecules Cluster chemistry , an array of bound atoms intermediate in character between a molecule and a solid Cluster sampling , a sampling technique used when natural groupings are evident in a statistical population Cluster analysis , a technique for statistical data analysis Consonant cluster , in linguistics In astrophysics Star cluster , groups of stars which are gravitationally bound Galaxy groups and clusters , large gravitationally bound objects Globular cluster , a spherical collection of stars that orbits a galactic core as a satellite Cluster mission , a European Space Agency mission to study the magnetosphere In biology and health sciences Cancer cluster , in biomedicine, an occurrence of a greater than expected number of cancer cases Cluster headache , a neurological disease that involves an immense degree of pain Cluster of differentiation , protocol .... Winter cluster , in beekeeping, a well defined cluster of honey bees in cold temperatures Cluster epidemiology , a grouping of cases of disease Genetic cluster , a group of genes or proteins, or metabolites ... Cluster computing , a group of loosely coupled computers that work together closely Data cluster , a group of disk sectors used in a File Allocation Table In music Tone cluster , a musical chord comprising at least three consecutive tones in a scale Cluster band , a German rock band Cluster Italian musical group , an a cappella jazz fusion group from Genoa, Italy Cluster album Cluster album , the 1971 eponymous album by the band ClusterCluster , a track from the album Ben Bu Sarkiyi Sana Yazdim by Cem Adrian Cluster One , the first track on Pink Floyd s 1994 album The Division Bell In engineering A bicycle cogset , either a freewheel, or cassette The instrument cluster of an automobile Other Cluster bomb , air dropped or ground launched shells Cluster diagram , general type of diagram, which ... more details
multiple issues orphan February 2009 unreferenced October 2008 notability September 2009 Learning PHP and MySQL is a tutorial book for PHP and MySQL , and is published by O Reilly Media O Reilly . Category Computer books computer book stub ... more details
Summary MySQL Manager in Mac OS X Server Mac OS X v10.3 v10.3 . Licensing Non free software screenshot Category Screenshots of Mac software ... more details
Infobox Software name dbForge Studio for MySQL logo File Dbforgestudio small.jpg caption dbForge Studio for MySQL collapsible author developer Devart released latest release version 4.50 latest release date 06 02 2010 latest preview version latest preview date status Active frequently updated yes programming ... and Non commercial website http www.devart.com dbforge mysql studio www.devart.com dbforge mysql studio dbForge Studio for MySQL is a software application created by Devart company Devart for developing and administrating the popular Relational Database Management System RDBMS MySQL . TOC Editions licenses dbForge Studio for MySQL has three editions Express, Standard, and Professional. Express is a free ... a new name dbForge Studio for MySQL as well as a lot of new features and improvements ref http devart.com news 2010 dbforgestudio450.html dbForge Studio for MySQL release news , Devart ref . Functionality dbForge Studio for MySQL has got both standard features of most database tools and unique functionality. Main features of dbForge Studio for MySQL, v4.50 include Visual Query Profiler a new tool for database developers that shows results of internal MySQL tools like SHOW PROFILE and EXPLAIN ... design tool for MySQL. It provides the complete picture of all the tables, foreign key relations between ... for starting and stopping MySQL servers. SQL template library an integrated library of common SQL ..., CSV, DBF, ODBC. Current version The latest version of dbForge Studio for MySQL is 4.50. It features ... tools Devart company References references External links http www.devart.com dbforge mysql studio dbForge Studio for MySQL website http www.devart.com Official Devart website http www.devart.com ...?id 849 dbForge Studio for MySQL page at MySQL partners portal http www.codeproject.com PressReleases 766 Devart Releases dbForge Studio for MySQL v 3 50 with State of the Art Database Designer.aspx Codeproject.com press room About dbForge Studio for MySQL 3.50 Category 2005 software Category SQL ... more details
Ndb Cluster is the distributed database system underlying MySQLCluster . It can be used independently of a MySQL Server. From the MySQL Server perspective the Ndb Cluster is a Database engine Storage engine for storing tables of rows. From the Ndb Cluster perspective, a MySQL Server instance is an API process connected to the Cluster. Ndb Cluster can concurrently support access from other types of API processes. All API processes can operate on the same tables and data stored in the Ndb Cluster. Standalone Ndb Cluster Ndb Cluster has the following capabilities independent of any attached MySQL Server Persistent, distributed storage of tables with unique or ordered indexes Redo logging, checkpointing, system recovery Primary key, unique key, table scan and ordered index scan Parallel scan execution with pushed down filters Row locks, transactional updates Synchronous data replication within the cluster, automatic failover recovery Automatic connection failover for API processes Standard SQL datatypes including Blobs etc. Storage of data on disk Asynchronous data change triggers mechanism ... by any attached MySQL servers Online index add, online table alter Online add node, table reorganisation Online backup Online upgrade MySQLCluster Ndb ClusterMySQL Server s MySQLCluster currently uses the MySQL Server to provide the following capabilities on top of Ndb Cluster SQL parsing optimising ... Ndb Cluster is often configured as a MySQLCluster An Ndb Cluster with attached MySQL Server processes with one or more non MySQL Server API processes attached. All API processes including the MySQL Server use the NDBAPI ref name NdbApiDocs http dev.mysql.com doc ndbapi en index.html The MySQLCluster API Developer Guide ref C client library to connect to the Ndb Cluster and perform operations. It is currently recommended that at least one MySQL Server is connected to an Ndb Cluster to perform Data Definition Language DDL operations. References references Category MySQL ... more details
Solaris Cluster sometimes Sun Cluster or SunCluster is a high availability cluster software product for the Solaris ... on a network, electronic commerce websites , or other applications. Sun Cluster operates by having redundant ... computer cluster.jpg thumb Sun Microsystems Solaris Cluster Background Solaris Cluster provides services that remain available even when individual nodes or components of the cluster fail. Solaris Cluster provides two types of HA services failover services and scalable services . To eliminate single points of failure, a Solaris Cluster configuration has redundant components, including multiple ... software such as Solaris Cluster is a key component in a Business Continuity solution, and the Solaris Cluster Geographic Edition was created specifically to address that requirement. Solaris Cluster ... code to Solaris Cluster via the OpenSolaris HA Clusters community. ref cite web url http www.networkworld.com news 2007 062707 sun to donate cluster code.html title Sun offers up Solaris clustering ... ref Solaris Cluster Geographic Edition SCGE is a management framework that was introduced in August 2005. It enables two Solaris Cluster installations to be managed as a unit, in conjunction with one ... Oracle Data Guard and MySQL is planned for early 2009. Proxy file system PxFS Proxy file system is a distributed, high availability , POSIX compliant filesystem internal to Solaris Cluster nodes. Global devices in Sun Cluster are made possible by PxFS. ref cite web url http blogs.sun.com SC en US ... 2008 07 15 publisher Sun Microsystems date 2008 07 11 ref Supported applications Solaris Cluster ... Java Application Server , MySQL , Oracle RAC , Oracle E Business Suite and Samba software Samba among others there is also a wizard software wizard which allows the cluster implementer to create agents for other applications. See also Computer cluster SunPlex Manager , GUI used to view the status and administer some aspects of Solaris Cluster References Reflist External links http www.oracle.com ... more details
The term cluster in astronomy , astrophysics , and cosmology may refer to Galaxy groups and clusters Star cluster Globular cluster disambig ... more details
Infobox Album See Wikipedia WikiProject Albums Name Apropos Cluster Type Album Artist Cluster band Cluster Cover Apropos cluster.jpg Released 1991 Recorded 1989 1990 Genre Krautrock br Kosmische Musik br Experimental Music br Electronic music br Ambient Music Length Label Curious Music Producer Cluster band Cluster Reviews Last album Old Land br 1985 This album Apropos Cluster br 1991 Next album One Hour br 1995 Apropos Cluster is the ninth full length album by German electronic music outfit Cluster band Cluster . It was also their first album after an eight year long hiatus. In 1989 Dieter Moebius and Hans Joachim Roedelius reunited to the delight of their fans, recording Apropos Cluster during 1989 and 1990 in Blumau , Austria . The album was released on the Curious Music label in 1991. It was Cluster s first U.S. release. Apropos Cluster is musically and structurally similar to Grosses Wasser though it lacked the rhythmic tracks of the 1979 release, instead comprising a mixture of gentle, ambient pieces in the four shorter tracks followed by the nearly 22 minute long, more experimental title piece. Emmental became the signature track for Cluster. It was included on the 1997 live album First Encounter Tour 1996 and was often performed live by Roedelius at solo concerts during the band s second hiatus. Apropos Cluster was reissued on the Swirldisc Records label on August 23, 1996. Track listing Grenzganger 7 24 Emmental 3 24 Gespiegelt 6 58 Falls 2 57 Apropos Cluster 21 41 Personnel Hans Joachim Roedelius Dieter Moebius Stanislaw Michalik bass on Emmental References Curry, Russ http www.thing.de delektro www eng cluhist.html A Curious History of Cluster Retrieved August 17, 2007. Discogs http www.discogs.com release 232071 Retrieved August 19, 2007. Category 1991 albums Category Cluster albums 1990s electronic album stub ... more details
unreferenced date June 2008 Galaxy cluster name Horologium Cluster image epoch J2000 ra RA 0 0 dec DEC 0 0 constellation Horologium member no brightest member other names The Horologium cluster is a Galaxy groups and clusters cluster of galaxies which is a part of the Horologium Supercluster . It is 900 million light year s away from the Milky Way . See also Horologium Supercluster galaxy stub Category Horologium Supercluster ko ms Gugusan Horologium ... more details
Notability date September 2010 Unreferenced auto yes date December 2009 Image Kaisquish1.jpg thumb 200px right Kai LEXX Kai holding the baby Cluster lizard Squish Cluster lizards are a fictional species of carnivorous reptile on the science fiction series Lexx . These lizards exist on The Cluster in the Light Zone , where they are sometimes used as a means of capital punishment. They often roll themselves into a tire shape when moving, and somewhat resemble large armored centipedes . They are especially fond of eating blain fresh. A female Cluster lizard experiences a form of oestrus once every seven years. At the end of the cycle, she eats her mate. In the series, the character Zev Bellringer Zev , later Xev, becomes half Cluster lizard when she is condemned to be transmogrified into a love slave a rogue Cluster lizard interrupts the process and their DNA is combined. Not only can she roll up and scream like a Cluster lizard, but the lizard DNA gives her the capacity to deal with extended desert conditions. Additionally, Cluster lizards respond to her as they would other Cluster lizards. Lexx Category Lexx Category Fictional lizards Scifi stub ... more details
A Cluster diagram or clustering diagram is a general type of diagram , which represents some kind of cluster. A cluster in general is a group or bunch of several discrete items that are close to each other. ref Lemma http en.wiktionary.org wiki clustercluster at Wiktionary . Retrieved Sept 18, 2008. ref The cluster diagram figures a cluster, such as a network diagram figures a computer network network ... arranged kind of cluster diagram. A cluster diagram is a Mesh networking mesh kind of network diagram ... diagram a Tree and hypertree networks tree type of network diagram. Types of cluster diagrams Specific types of cluster diagrams are br Gallery Image Skyscrapercompare.svg Comparison diagram of sky scraper Image M3 color magnitude diagram it.jpg Astronomic cluster diagram of the Messier 3 globular cluster Image Biositemap iTools NCBC.png Biositemap diagram Image EvaporacaoDeNuvem.png Cluster chart in brainstorming Gallery br In architecture a comparison diagram is sometimes called a cluster ... Cluster Diagram at skyscrapernews.com. Retrieved 18 september 2008. Comment This illustration depicts a comparison diagram , but yet is called a cluster diagram . ref In astronomy diagrams of star cluster , galaxy groups and clusters or globular cluster . In brainstorming a cluster diagrams is also ... www.enchantedlearning.com graphicorganizers cloud Cluster Cloud Diagrams at enchantedlearning.com. 2003 2009. Accessed Nov 17, 2009. ref Also, the term cluster diagrams is sometimes used as synonym of mind map s . ref http www.brainstorming that works.com cluster diagrams.html Cluster diagrams are another ... Image IEEE 802.15.4 cluster tree.png Computer network diagram Image WorldWideWebAroundWikipedia.png ... , file system s and internet can be considered cluster diagrams. In information visualization specific ... in the shape of a cluster diagram. In quantum field theory for example, according to Crawford 1998 , the called coupled cluster diagram is a simple diagrammatic formalism popularized by Kucharski and Bartlett ... more details
distinguish clustered file system Image Disk structure.svg thumb 300px Disk structure br A track br B geometrical sector br C Disk sector track sector br D cluster file system cluster In computer file system s, a cluster is the unit of disk space allocation for files and directories. To reduce the overhead of managing on disk data structures, the filesystem does not allocate individual disk sector s, but contiguous groups of sectors, called clusters. On a disk that uses 512 byte sectors, a 512 byte cluster contains one sector, whereas a 4 kibibyte KiB cluster contains eight sectors. A cluster is the smallest logical amount of disk space that can be allocated to hold a file. Storing small files on a filesystem with large clusters will therefore waste disk space such wasted disk space is called slack space . For cluster sizes which are small versus the average file size, the wasted space per file will be statistically about half of the cluster size for large cluster sizes, the wasted space will become greater. However, a larger cluster size reduces bookkeeping overhead and fragmentation, which may improve Reading computer reading and writing speed overall. Typical cluster sizes range from 1 sector 512 B to 128 sectors 64 Kibibyte KiB . A cluster need not be physically contiguous on the disk it may span more than one track disk drive track or, if Interleaving Interleaving in disk storage sector interleaving is used, may even be discontiguous within a track. This should not be confused with Disk fragmentation fragmentation , as the sectors are still logically contiguous. See also Block data storage External links http www.ntfs.com hard disk basics.htm Sectors 20and 20Clusters Sectors and Clusters Category Computer file systems Category File system management bg cs Cluster pevn disk de Cluster Datentr ger es Cl ster sistema de archivos fr Bloc disque dur id Cluster sistem berkas hu Adat cluster mk nl Cluster bestandssysteem ja ... more details
Infobox Album See Wikipedia WikiProject Albums Name Cluster II Type Album Artist Cluster band Cluster Cover Cluster II.jpg Released 1972 Recorded January, 1972 Genre Krautrock br Kosmische musik br Experimental music Experimental br Electronic music Electronic br Ambient music Ambient Length 45 09 Label Brain Records Brain Producer Cluster band Cluster & Conny Plank Conrad Plank Reviews Allmusic Rating 3 5 Allmusic class album id r311678 pure url yes link Last album Cluster album Cluster br 1971 This album Cluster II br 1972 Next album Zuckerzeit br 1974 Cluster II is the second full length album by Germany German electronic music outfit Cluster band Cluster and their first album with the band reduced to a duo. Conny Plank , who was credited as a member on the first album, decided to concentrate on production and engineering. Plank is still credited as a composer together with Hans Joachim Roedelius and Dieter Moebius on all tracks. Cluster II was recorded at Star Studio in Hamburg , Germany in January, 1972. It was Cluster s first release for legendary Krautrock label Brain Records , a relationship which would last until 1975 and include the subsequent album Zuckerzeit as well as the first two Harmonia band Harmonia albums, a group which included both remaining members of Cluster and Michael Rother of Neu . Cluster II continued the transition away from the discordant, proto industrial ... as the eponymous first Cluster album had unnamed pieces. Julian Cope included Cluster II in his Krautrock Top 50. ref Cope, Julian http www.midsuffolk.unisonplus.net Top 2050.htm Cluster A Krautrock ... reissues on Universal in 2004 and Revisited in 2007. Track listing small All tracks by Cluster band Cluster small Plas 6 00 Im S den 12 50 F r die Katz 3 00 Live in der Fabrik 14 50 Georgel ... delektro www eng cluhist.html A Curious History of Cluster Retrieved August 17, 2007. Category 1972 albums Category Cluster albums Category Albums produced by Conny Plank ... more details
A Cluster manager usually is a backend GUI or command line software that runs on one or all cluster nodes in some cases it runs on a different server or cluster of management servers. The cluster manager works together with a cluster management agent. These agents run on each node of the cluster to manage and configure services, a set of services, or to manage and configure the complete Cluster computing cluster server itself see super computing . In some cases the cluster manager is mostly used to dispatch work for the cluster or cloud computing cloud to perform. In this last case a subset of the cluster ... to send work and get back work results from a cluster. In other cases the cluster is more related to high ... Microsoft Cluster Server Cluster Server , from Microsoft http www.brightcomputing.com Bright Cluster Manager.php Bright Cluster Manager , from http www.brightcomputing.com Bright Computing See also Grid network Hypercube Cluster Management Papers http portal.acm.org citation.cfm?id 1153919.1154083&coll ... Management Agent for Multi Institutional Grids Springer Journal Cluster Computing Volume 5 ... the job management perspective Cluster Computing, 2003. Proceedings. 2003 IEEE International Conference ... for Scalable Enterprise Cluster Computing IEEE International Conference on Cluster Computing Cluster 00 , 2000. http punch.purdue.edu HubInfo publications 2000 sc suma.pdf Performance and Interoperability Issues in Incorporating Cluster Management Systems within a Wide Area Network Computing ... Model for Autonomic Cluster Computing Autonomic Computing, 2006. ICAC 06. IEEE International ... publications limaye05job site.pdf Job Site Level Fault Tolerance for Cluster and Grid environments IEEE International Conference on Cluster Computing Cluster 2005 http www.lri.fr Rapports internes ... ParSchedSurvey05TR.pdf A Short Survey of Commercial Cluster Batch Schedulers Category Parallel computing Category Telecommunications Category Cluster computing de Cluster Manager pt Gestor de cluster ... more details
Cluster theory is a theory of strategy . Alfred Marshall , in his book Principles of Economics , published in 1890, first characterised cluster s as a concentration of specialised industries in particular localities that he termed industrial district s. ref http www.ewu.edu groups cbpacea 2002FallArticles clustertheoryandpractice advantagesforthesmallbusinesslocatinginavibrantcluster.pdf ref References reflist economics stub Category Economic theories ... more details
Unreferenced date December 2006 A GPU cluster is a computer cluster in which each node is equipped with a Graphics Processing Unit GPU . By harnessing the computational power of modern GPUs via General Purpose Computing on Graphics Processing Units GPGPU , very fast calculations can be performed with a GPU cluster. Hardware GPU The hardware classification of GPU clusters fall into two categories Heterogeneous and Homogeneous. Heterogeneous Hardware from both of the major Independent hardware vendor IHV s can be used ATi and nVidia . Even if different models of the same GPU are used i.e. 8800GT mixed with 8800GTX the gpu cluster is considered heterogeneous. Homogeneous Every single GPU is of the same hardware class, make, and model. i.e. a homogeneous cluster comprising 100 8800GTs, all with the same amount of VRAM Classifying a GPU cluster according to the above semantics largely directs software development on the cluster, as different GPUs have different capabilities that can be utilized. Hardware Other Interconnect In addition to the computer nodes and their respective GPUs, a fast enough interconnect is needed in order to shuttle data amongst the nodes. The type of interconnect ... act as one include Operating System GPU driver for the each type of GPU present in each cluster ... to run a GPU cluster is somewhat similar to mapping an algorithm to run on a traditional computer cluster . Example rather than distributing pieces of an array from RAM, a texture is divided up amongst the nodes of the GPU cluster. References and external links cite book author Are Magnus Bruaset ... publisher Birkh user year 2006 isbn 3 540 29076 1 http www.iacat.uiuc.edu resources cluster NCSA s Accelerator Cluster http www.ncsa.illinois.edu kindr papers ppac09 paper.pdf GPU Clusters for High Performance Computing http www.cse.scitech.ac.uk disco cseht cseht.shtml GPU cluster at STFC Daresbury Laboratory Category Cluster computing Category Graphics hardware nl GPU cluster ... more details
Infobox Journal cover File Cluster Computing.jpg discipline Computer clustering abbreviation publisher Baltzer Science Publishers country United States USA frequency history 1998 to present Citation needed date February 2007 openaccess website http www.ece.arizona.edu hpdc cluster ISSN 1386 7857 Cluster Computing the Journal of Networks, Software Tools and Applications is a journal for parallel processing , distributed computing systems, and computer communication networks. Category Computer science journals Category Cluster computing Category Publications established in 1998 Category English language journals Category Springer academic journals Category Quarterly journals journal stub ... more details
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