From 493a0242e59aa241af0e3566c83dffda5bebe7d0 Mon Sep 17 00:00:00 2001 From: Thiriguna Bharat Rao Date: Fri, 25 May 2018 21:40:11 +0530 Subject: [PATCH] HBASE-18948: Added a note in the Tag implementation details in security.adoc Coprocessors that run server-side on RegionServers can perform get and set operations on cell Tags. Tags are striped out at the RPC layer before the read response is sent back, so clients do not see these tags. --- src/main/asciidoc/_chapters/security.adoc | 1 + 1 file changed, 1 insertion(+) diff --git a/src/main/asciidoc/_chapters/security.adoc b/src/main/asciidoc/_chapters/security.adoc index c007053ec6..73d5fa0b8a 100644 --- a/src/main/asciidoc/_chapters/security.adoc +++ b/src/main/asciidoc/_chapters/security.adoc @@ -662,6 +662,7 @@ You also need to enable the DataBlockEncoder for the column family, for encoding You can enable compression of each tag in the WAL, if WAL compression is also enabled, by setting the value of `hbase.regionserver.wal.tags.enablecompression` to `true` in _hbase-site.xml_. Tag compression uses dictionary encoding. +Coprocessors that run server-side on RegionServers can perform get and set operations on cell Tags. Tags are striped out at the RPC layer before the read response is sent back, so clients do not see these tags. Tag compression is not supported when using WAL encryption. [[hbase.accesscontrol.configuration]] -- 2.14.2