Hi Amanda, Thanks for bringing this up. Especially the 'why' aspect. This will be good input for the documentation.
Best regards, Pierre Smits ORRTIZ.COM <http://www.orrtiz.com> OFBiz based solutions & services OFBiz Extensions Marketplace http://oem.ofbizci.net/oci-2/ On Mon, May 2, 2016 at 10:54 PM, Amanda Moran <[email protected]> wrote: > Hi there All- > > I have been looking over the HDFS/HBase/Zookeeper settings that get set in > the installer and I am wondering if they are all still needed. > > If you have requested a setting in the past, could you please add a > description of why it is needed (and if it is still needed)? > > Thanks a bunch! > > **Note: I know this would have looked much better in a spreadsheet.... but > I want to make sure everyone can see... and email is the best for that! > > *HDFS Settings* > > Name: namenode_java_heapsize > Value: 1GB (or 1073741824 bytes) > Why: > Still needed: > > Name: secondary_namenode_java_heapsize > Value: 1 GB (or 1073741824 bytes) > Why: > Still needed: > > Name: dfs_namenode_acls_enabled > Value: true > Why: > Still needed: > > *HBase Master Settings* > > =HBase Master Config Safety Valve= > > Name: hbase_master_distributed_log_splitting > Value: false > Why: > Still needed: > > Name: hbase_snapshot_master_timeoutMillis > Value: 600000 > Why: > Still needed: > > *HBase Region Server Settings * > > Name: hbase_coprocessor_region_classes > Value: > "org.apache.hadoop.hbase.coprocessor.transactional.TrxRegionObserver,org.apache.hadoop.hbase.coprocessor.transactional.TrxRegionEndpoint,org.apache.hadoop.hbase.coprocessor.AggregateImplementation" > Why: > Still needed: > > Name: hbase_regionserver_lease_period > Value: 600000 > Why: > Still Needed: > > =HBase RegionServer Config Safety Valve= > > Name: hbase.hregion.impl > Value: > org.apache.hadoop.hbase.regionserver.transactional.TransactionalRegion > Why: > Still Needed: > > Name: hbase.regionserver.region.split.policy > Value: org.apache.hadoop.hbase.regionserver.ConstantSizeRegionSplitPolicy > Why: > Still Needed: > > Name: hbase.snapshot.enabled > Value: true > Why: > Still Needed: > > Name: hbase.bulkload.staging.dir > Value: /hbase-staging > Why: > Still Needed: > > Name: hbase.regionserver.region.transactional.tlog > Value: true > Why: > Still Needed: > > Name: hbase.snapshot.region.timeout > Value: 600000 > Why: > Still Needed: > > *Zookeeper Settings* > > Name: maxClientCnxns > Value: 0 > Why: > Still Needed: > > -- > Thanks, > > Amanda Moran >
