[4/4] kudu git commit: docs: update security doc on --redact flag usage

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docs: update security doc on --redact flag usage

Change-Id: I5356aba4277fbea957289db2790ea1353bab4ba3
Reviewed-on: http://gerrit.cloudera.org:8080/8394
Reviewed-by: Adar Dembo <ad...@cloudera.com>
Tested-by: Kudu Jenkins


Project: http://git-wip-us.apache.org/repos/asf/kudu/repo
Commit: http://git-wip-us.apache.org/repos/asf/kudu/commit/c8603ab7
Tree: http://git-wip-us.apache.org/repos/asf/kudu/tree/c8603ab7
Diff: http://git-wip-us.apache.org/repos/asf/kudu/diff/c8603ab7

Branch: refs/heads/master
Commit: c8603ab77bfc9906dcf1affdd7b0b1c77d21537b
Parents: d2be283
Author: hahao <ha...@cloudera.com>
Authored: Wed Oct 25 16:53:32 2017 -0700
Committer: Adar Dembo <ad...@cloudera.com>
Committed: Thu Oct 26 16:12:11 2017 +0000

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 docs/security.adoc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
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http://git-wip-us.apache.org/repos/asf/kudu/blob/c8603ab7/docs/security.adoc
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diff --git a/docs/security.adoc b/docs/security.adoc
index 85c3529..449106d 100644
--- a/docs/security.adoc
+++ b/docs/security.adoc
@@ -177,8 +177,9 @@ WARNING: Disabling the web UI will also disable REST endpoints such as
 == Log Security
 
 To prevent sensitive data from being included in Kudu server logs, all row data
-is redacted by default. This feature can be turned off configuring the
-`--redact` flag.
+is redacted by default. By setting the `--redact=log` flag, redaction will be
+disabled in the web UI but retained for server logs. Alternatively, `--redact=none`
+can be used to disable redaction completely.
 // TODO(dan): add link to configuration reference.
 
 [[configuration]]