Saving capacity with HDFS RAID - Facebook Code One technology we've deployed is HDFS RAID, an implementation of Erasure Codes in HDFS to reduce the replication factor of data in HDFS. We finished ...
HDFS-RAID - Hadoop Wiki 2011年11月2日 - HDFS Raid consists of several software components: the DRFS client, which provides application access to the the files in the DRFS and ...
Facebook shares lessons learnt from deploying Raid in ... 2014年6月10日 - Facebook deployed RAID in large HDFS clusters to increase capacity by tens of petabytes and to reduce data replication. But it faced many ...
HUG Nov 2010: HDFS Raid - Facebook - SlideShare 2010年12月3日 - HDFS RAIDDhrubaBorthakur (dhruba@fb.com)Rodrigo Schmidt (rschmidt@fb.com)RamkumarVadali (rvadali@fb.com)Scott Chen ...
Facebook Slashes Data Replication With HDFS RAID ... 2014年6月5日 - Avoiding replication is a key component of efficient data storage, and one method Facebook uses to accomplish this task is HDFS RAID, which ...
Xorbas, a modified Hadoop HDFS with new erasure codes Xorbas is our Hadoop version that implements a new set of regenerating ... It is built on top of Facebook's Hadoop system running HDFS-RAID, and thus can ...
Why not RAID-0? It's about Time and Snowflakes ... 2012年11月9日 - A recurrent question on the various Hadoop mailing lists is “why does ... In comparison RAID-0, which is a bit of misnomer, there being no ...
HDFS: HDFS and Erasure Codes (HDFS-RAID) 2009年8月28日 - The Hadoop Distributed File System has been great in providing a cloud-type file system. It is robust (when administered correctly :-)) and ...
hadoop-20/src/contrib/raid at master · facebookarchive ... 2013年9月10日 - It can also be used to reduce the total storage requirements of HDFS. Distributed Raid File System consists of two main software components.
RAIDTool: A First Step to RAID 6 in HDFS. - Carnegie ... A First Step to RAID 6 in HDFS. Wittawat Tantisiriroj. Lin Xiao, Bin Fan, and Garth Gibson (CMU). Robert Chansler (Yahoo!) PARALLEL DATA LABORATORY.