Peer to Peer Remote Copy

http://dbpedia.org/resource/Peer_to_Peer_Remote_Copy an entity of type: Software

Copia Remota Punto a Punto (Peer to Peer Remote Copy o PPRC en inglés) es un protocolo para copiar un volumen de almacenamiento en otra unidad de control de un centro remoto. La provoca que cada acción de escritura se haga tanto en la unidad primaria como en la secundaria y que no se considere completada hasta que se ha copiado en las dos unidades. La , en cambio, marca las pistas que se deben copiar a la unidad secundaria cuando el tiempo lo permita. PPRC se usa para proporcionar tiempos de recuperación de datos muy pequeños en fallos de la unidad primaria. rdf:langString
Peer to Peer Remote Copy or PPRC is a protocol to replicate a storage volume to another control unit in a remote site. Synchronous PPRC causes each write to the primary volume to be performed to the secondary as well, and the I/O is only considered complete when update to both primary and secondary have completed. Asynchronous PPRC will flag tracks on the primary to be duplicated to the secondary when time permits. PPRC can be used to provide very fast data recovery due to failure of the primary site. PPRC is also referred to as Metro Mirror when comparing to Global Mirror. rdf:langString
rdf:langString Copia Remota Punto a Punto
rdf:langString Peer to Peer Remote Copy
xsd:integer 2123677
xsd:integer 793364459
rdf:langString Copia Remota Punto a Punto (Peer to Peer Remote Copy o PPRC en inglés) es un protocolo para copiar un volumen de almacenamiento en otra unidad de control de un centro remoto. La provoca que cada acción de escritura se haga tanto en la unidad primaria como en la secundaria y que no se considere completada hasta que se ha copiado en las dos unidades. La , en cambio, marca las pistas que se deben copiar a la unidad secundaria cuando el tiempo lo permita. PPRC se usa para proporcionar tiempos de recuperación de datos muy pequeños en fallos de la unidad primaria. En las con dos unidades de control del tipo DASD PPRC es el protocolo usado para copiar de una unidad de control (la primaria) a otro volumen DASD en la otra unidad de control (la secundaria).
rdf:langString Peer to Peer Remote Copy or PPRC is a protocol to replicate a storage volume to another control unit in a remote site. Synchronous PPRC causes each write to the primary volume to be performed to the secondary as well, and the I/O is only considered complete when update to both primary and secondary have completed. Asynchronous PPRC will flag tracks on the primary to be duplicated to the secondary when time permits. PPRC is also the name IBM calls their implementation of the protocol for their storage hardware. Other vendors have their own implementation. For example, the HDS implementation is called TrueCopy. EMC also provides a similar capability on their VPLEX platforms called "MirrorView". PPRC can be used to provide very fast data recovery due to failure of the primary site. In IBM zSeries computers with two direct access storage device (DASD) control units connected through dedicated connections, PPRC is the protocol used to mirror a DASD volume in one control unit (the primary) to a DASD volume in the other control unit (the secondary). In the IBM SAN Volume Controller PPRC is used to mirror a virtualized storage volume to remote (or the same) cluster. PPRC is also referred to as Metro Mirror when comparing to Global Mirror.
xsd:nonNegativeInteger 1760

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