SYSTEM AND METHOD FOR SUPPORTING ASYNCHRONOUS DATA REPLICATION WITH VERY SHORT UPDATE INTERVALS

A system and method for improving the efficiency of the transmission of updated blocks generated by logging all the block allocations and deletes as well as CPs and PCPI creation and deletion in a persistent log. The log is scanned during each update cycle (in which changes are transmitted to a dest...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: CHEN, RAYMOND, C
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page
container_issue
container_start_page
container_title
container_volume
creator CHEN, RAYMOND, C
description A system and method for improving the efficiency of the transmission of updated blocks generated by logging all the block allocations and deletes as well as CPs and PCPI creation and deletion in a persistent log. The log is scanned during each update cycle (in which changes are transmitted to a destination mirror) by the storage operating system, and only changed blocks that are referenced by the file system as it existed at the end of the update cycle or referenced by PCPIs that existed at the end of the update cycle are actually sent in the transmission. This reduces the number of changes being transmitted.
format Patent
fullrecord <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_EP1695220B1</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>EP1695220B1</sourcerecordid><originalsourceid>FETCH-epo_espacenet_EP1695220B13</originalsourceid><addsrcrecordid>eNqNy8EKgkAURmE3LaJ6h_8FgjQKWk56bQZ0Zph7VVyJxLSKEuz9yUUP0OpsvrNOBu5ZqIayBWoS7QqULoAb710QY29Q3NtcB2ddwyiUKATylcmVGGfRGdFoKfRgvQxo_EIIxgqFVlW8TVaP8TnH3a-bBCVJrvdxeg9xnsZ7fMXPQD49X05Zdrimxz_IF0C5M2o</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>SYSTEM AND METHOD FOR SUPPORTING ASYNCHRONOUS DATA REPLICATION WITH VERY SHORT UPDATE INTERVALS</title><source>esp@cenet</source><creator>CHEN, RAYMOND, C</creator><creatorcontrib>CHEN, RAYMOND, C</creatorcontrib><description>A system and method for improving the efficiency of the transmission of updated blocks generated by logging all the block allocations and deletes as well as CPs and PCPI creation and deletion in a persistent log. The log is scanned during each update cycle (in which changes are transmitted to a destination mirror) by the storage operating system, and only changed blocks that are referenced by the file system as it existed at the end of the update cycle or referenced by PCPIs that existed at the end of the update cycle are actually sent in the transmission. This reduces the number of changes being transmitted.</description><language>eng ; fre ; ger</language><subject>CALCULATING ; COMPUTING ; COUNTING ; ELECTRIC DIGITAL DATA PROCESSING ; PHYSICS</subject><creationdate>2013</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20130220&amp;DB=EPODOC&amp;CC=EP&amp;NR=1695220B1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76289</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20130220&amp;DB=EPODOC&amp;CC=EP&amp;NR=1695220B1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>CHEN, RAYMOND, C</creatorcontrib><title>SYSTEM AND METHOD FOR SUPPORTING ASYNCHRONOUS DATA REPLICATION WITH VERY SHORT UPDATE INTERVALS</title><description>A system and method for improving the efficiency of the transmission of updated blocks generated by logging all the block allocations and deletes as well as CPs and PCPI creation and deletion in a persistent log. The log is scanned during each update cycle (in which changes are transmitted to a destination mirror) by the storage operating system, and only changed blocks that are referenced by the file system as it existed at the end of the update cycle or referenced by PCPIs that existed at the end of the update cycle are actually sent in the transmission. This reduces the number of changes being transmitted.</description><subject>CALCULATING</subject><subject>COMPUTING</subject><subject>COUNTING</subject><subject>ELECTRIC DIGITAL DATA PROCESSING</subject><subject>PHYSICS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2013</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNy8EKgkAURmE3LaJ6h_8FgjQKWk56bQZ0Zph7VVyJxLSKEuz9yUUP0OpsvrNOBu5ZqIayBWoS7QqULoAb710QY29Q3NtcB2ddwyiUKATylcmVGGfRGdFoKfRgvQxo_EIIxgqFVlW8TVaP8TnH3a-bBCVJrvdxeg9xnsZ7fMXPQD49X05Zdrimxz_IF0C5M2o</recordid><startdate>20130220</startdate><enddate>20130220</enddate><creator>CHEN, RAYMOND, C</creator><scope>EVB</scope></search><sort><creationdate>20130220</creationdate><title>SYSTEM AND METHOD FOR SUPPORTING ASYNCHRONOUS DATA REPLICATION WITH VERY SHORT UPDATE INTERVALS</title><author>CHEN, RAYMOND, C</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_EP1695220B13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; fre ; ger</language><creationdate>2013</creationdate><topic>CALCULATING</topic><topic>COMPUTING</topic><topic>COUNTING</topic><topic>ELECTRIC DIGITAL DATA PROCESSING</topic><topic>PHYSICS</topic><toplevel>online_resources</toplevel><creatorcontrib>CHEN, RAYMOND, C</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>CHEN, RAYMOND, C</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>SYSTEM AND METHOD FOR SUPPORTING ASYNCHRONOUS DATA REPLICATION WITH VERY SHORT UPDATE INTERVALS</title><date>2013-02-20</date><risdate>2013</risdate><abstract>A system and method for improving the efficiency of the transmission of updated blocks generated by logging all the block allocations and deletes as well as CPs and PCPI creation and deletion in a persistent log. The log is scanned during each update cycle (in which changes are transmitted to a destination mirror) by the storage operating system, and only changed blocks that are referenced by the file system as it existed at the end of the update cycle or referenced by PCPIs that existed at the end of the update cycle are actually sent in the transmission. This reduces the number of changes being transmitted.</abstract><oa>free_for_read</oa></addata></record>
fulltext fulltext_linktorsrc
identifier
ispartof
issn
language eng ; fre ; ger
recordid cdi_epo_espacenet_EP1695220B1
source esp@cenet
subjects CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
title SYSTEM AND METHOD FOR SUPPORTING ASYNCHRONOUS DATA REPLICATION WITH VERY SHORT UPDATE INTERVALS
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-02-06T16%3A28%3A39IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-epo_EVB&rft_val_fmt=info:ofi/fmt:kev:mtx:patent&rft.genre=patent&rft.au=CHEN,%20RAYMOND,%20C&rft.date=2013-02-20&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3EEP1695220B1%3C/epo_EVB%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true