Thanks Selva On Thu, Feb 11, 2016 at 11:38 PM, Selva Govindarajan < [email protected]> wrote:
> /bulkload - Used by Trafodion bulk load command - Load into tablename > command and also used as the temp. directory to create links to the actual > hfiles for snapshot scanning. > > Selva > > -----Original Message----- > From: Gunnar Tapper [mailto:[email protected]] > Sent: Thursday, February 11, 2016 10:18 PM > To: [email protected] > Subject: HBase Directories > > Hi, > > > > I’m trying to understand the usage of the following HBase directories: > > > > · */hbase-staging*: Directory where staging files are written to > during bulk load. Bulk load bypasses the write-ahead log to enable faster > loading of data by landing data into HDFS files, which are then read into > HBase tables directly. Refer to > https://hbase.apache.org/book.html#arch.bulk.load for more information. > > · */bulkload: *I got nothing. > > · */lobs: *Obviously, related to large-object processing but how? > > > > Also, these directory names are hard-coded in the installer. Are they > hardcoded elsewhere or could they; for example, be prefixed with > “trafodion-“ > in a future release? > > > > · /trafodion-hbase-staging > > · /trafodion-bulkload > > · /trafodion-lobs > > OOverall, I'd recommend that directories and other objects use a prefix to > reduce the likelihood of colliding with existing names. > > -- > Thanks, > > Gunnar > *If you think you can you can, if you think you can't you're right.* > -- Thanks, Gunnar *If you think you can you can, if you think you can't you're right.*
