Repository: hbase Updated Branches: refs/heads/branch-1.2 73e4cb43c -> 31b12fda0
HBASE-15351 Fix description of hbase.bucketcache.size in hbase-default.xml Project: http://git-wip-us.apache.org/repos/asf/hbase/repo Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/31b12fda Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/31b12fda Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/31b12fda Branch: refs/heads/branch-1.2 Commit: 31b12fda036e5b1f36f8838f9f7a330adbd39b43 Parents: 73e4cb4 Author: stack <st...@apache.org> Authored: Fri Feb 26 13:49:26 2016 -0800 Committer: stack <st...@apache.org> Committed: Fri Feb 26 13:54:27 2016 -0800 ---------------------------------------------------------------------- .../src/main/resources/hbase-default.xml | 36 +++++++++++++++++++- 1 file changed, 35 insertions(+), 1 deletion(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hbase/blob/31b12fda/hbase-common/src/main/resources/hbase-default.xml ---------------------------------------------------------------------- diff --git a/hbase-common/src/main/resources/hbase-default.xml b/hbase-common/src/main/resources/hbase-default.xml index d6e0961..21533c9 100644 --- a/hbase-common/src/main/resources/hbase-default.xml +++ b/hbase-common/src/main/resources/hbase-default.xml @@ -778,6 +778,40 @@ possible configurations would overwhelm and obscure the important. block is written out and a new block is started.</description> </property> <property> + <name>hbase.bucketcache.ioengine</name> + <value></value> + <description>Where to store the contents of the bucketcache. One of: heap, + offheap, or file. If a file, set it to file:PATH_TO_FILE. See + http://hbase.apache.org/book.html#offheap.blockcache for more information. + </description> + </property> + <property> + <name>hbase.bucketcache.combinedcache.enabled</name> + <value>true</value> + <description>Whether or not the bucketcache is used in league with the LRU + on-heap block cache. In this mode, indices and blooms are kept in the LRU + blockcache and the data blocks are kept in the bucketcache.</description> + </property> + <property> + <name>hbase.bucketcache.size</name> + <value></value> + <description>A float that EITHER represents a percentage of total heap memory + size to give to the cache (if < 1.0) OR, it is the total capacity in + megabytes of BucketCache. Default: 0.0</description> + </property> + <property> + <name>hbase.bucketcache.sizes</name> + <value></value> + <description>A comma-separated list of sizes for buckets for the bucketcache. + Can be multiple sizes. List block sizes in order from smallest to largest. + The sizes you use will depend on your data access patterns. + Must be a multiple of 1024 else you will run into + 'java.io.IOException: Invalid HFile block magic' when you go to read from cache. + If you specify no values here, then you pick up the default bucketsizes set + in code (See BucketAllocator#DEFAULT_BUCKET_SIZES). + </description> + </property> + <property> <name>hfile.format.version</name> <value>3</value> <description>The HFile format version to use for new files. @@ -803,7 +837,7 @@ possible configurations would overwhelm and obscure the important. <name>hbase.rs.cacheblocksonwrite</name> <value>false</value> <description>Whether an HFile block should be added to the block cache when the - block is finished.</description> + block is finished.</description> </property> <property> <name>hbase.rpc.timeout</name>
