ACCUMULO-2842 Mention hflush as an alternative configuration for the property
Project: http://git-wip-us.apache.org/repos/asf/accumulo/repo Commit: http://git-wip-us.apache.org/repos/asf/accumulo/commit/2526f0a2 Tree: http://git-wip-us.apache.org/repos/asf/accumulo/tree/2526f0a2 Diff: http://git-wip-us.apache.org/repos/asf/accumulo/diff/2526f0a2 Branch: refs/heads/ACCUMULO-378 Commit: 2526f0a2cc2d1dca63483b614e938fcb1ddd7f35 Parents: f654e7f Author: Josh Elser <els...@apache.org> Authored: Fri May 23 16:25:38 2014 -0400 Committer: Josh Elser <els...@apache.org> Committed: Fri May 23 16:25:38 2014 -0400 ---------------------------------------------------------------------- core/src/main/java/org/apache/accumulo/core/conf/Property.java | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/accumulo/blob/2526f0a2/core/src/main/java/org/apache/accumulo/core/conf/Property.java ---------------------------------------------------------------------- diff --git a/core/src/main/java/org/apache/accumulo/core/conf/Property.java b/core/src/main/java/org/apache/accumulo/core/conf/Property.java index 3d82046..d8f9beb 100644 --- a/core/src/main/java/org/apache/accumulo/core/conf/Property.java +++ b/core/src/main/java/org/apache/accumulo/core/conf/Property.java @@ -206,7 +206,8 @@ public enum Property { "Use the SYNC_BLOCK create flag to sync WAL writes to disk. Prevents problems recovering from sudden system resets."), TSERV_WAL_SYNC_METHOD("tserver.wal.sync.method", "hsync", PropertyType.STRING, "The method to invoke when sync'ing WALs. HSync will provide " + "resiliency in the face of unexpected power outages, at the cost of speed. If method is not available, the legacy 'sync' method " + - "will be used to ensure backwards compatibility with older Hadoop versions"), + "will be used to ensure backwards compatibility with older Hadoop versions. A value of 'hflush' is the alternative to the default value " + + "of 'hsync' which will result in faster writes, but with less durability"), // properties that are specific to logger server behavior LOGGER_PREFIX("logger.", null, PropertyType.PREFIX, "Properties in this category affect the behavior of the write-ahead logger servers"),
