doc edits

Project: http://git-wip-us.apache.org/repos/asf/drill-site/repo
Commit: http://git-wip-us.apache.org/repos/asf/drill-site/commit/78d29f43
Tree: http://git-wip-us.apache.org/repos/asf/drill-site/tree/78d29f43
Diff: http://git-wip-us.apache.org/repos/asf/drill-site/diff/78d29f43

Branch: refs/heads/asf-site
Commit: 78d29f432931f2d17d10ca5e5244ae6181c11f93
Parents: 2fe8d15
Author: Bridget Bevens <[email protected]>
Authored: Tue Apr 3 16:55:57 2018 -0700
Committer: Bridget Bevens <[email protected]>
Committed: Tue Apr 3 16:55:57 2018 -0700

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 311 files changed, 55 insertions(+), 631 deletions(-)
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http://git-wip-us.apache.org/repos/asf/drill-site/blob/78d29f43/data/index.html
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diff --git a/data/index.html b/data/index.html
index 3e0a20d..bbbdee5 100644
--- a/data/index.html
+++ b/data/index.html
@@ -264,12 +264,6 @@
     "relative_path": 
"_docs/configure-drill/securing-drill/060-configuring-user-impersonation-with-hive-authorization.md"
 },
 {
-    "url": "/docs/configuring-user-security/",
-    "title": "Configuring User Security",
-    "parent": "Securing Drill",
-    "relative_path": 
"_docs/configure-drill/securing-drill/070-configuring-user-security.md"
-},
-{
     "url": "/docs/configuring-plain-security/",
     "title": "Configuring Plain Security",
     "parent": "Securing Drill",

http://git-wip-us.apache.org/repos/asf/drill-site/blob/78d29f43/docs/about-sql-function-examples/index.html
----------------------------------------------------------------------
diff --git a/docs/about-sql-function-examples/index.html 
b/docs/about-sql-function-examples/index.html
index b0f8b4f..4451176 100644
--- a/docs/about-sql-function-examples/index.html
+++ b/docs/about-sql-function-examples/index.html
@@ -349,8 +349,6 @@
               
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-user-impersonation-with-hive-authorization/">Configuring
 User Impersonation with Hive Authorization</a></li>
               
-                <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-user-security/">Configuring User Security</a></li>
-              
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-plain-security/">Configuring Plain Security</a></li>
               
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/using-libpam4j-as-the-pam-authenticator/">Using libpam4j as the PAM 
Authenticator</a></li>

http://git-wip-us.apache.org/repos/asf/drill-site/blob/78d29f43/docs/about-the-mapr-sandbox/index.html
----------------------------------------------------------------------
diff --git a/docs/about-the-mapr-sandbox/index.html 
b/docs/about-the-mapr-sandbox/index.html
index 84fae1c..2c84c97 100644
--- a/docs/about-the-mapr-sandbox/index.html
+++ b/docs/about-the-mapr-sandbox/index.html
@@ -349,8 +349,6 @@
               
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-user-impersonation-with-hive-authorization/">Configuring
 User Impersonation with Hive Authorization</a></li>
               
-                <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-user-security/">Configuring User Security</a></li>
-              
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-plain-security/">Configuring Plain Security</a></li>
               
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/using-libpam4j-as-the-pam-authenticator/">Using libpam4j as the PAM 
Authenticator</a></li>

http://git-wip-us.apache.org/repos/asf/drill-site/blob/78d29f43/docs/adding-custom-functions-to-drill-introduction/index.html
----------------------------------------------------------------------
diff --git a/docs/adding-custom-functions-to-drill-introduction/index.html 
b/docs/adding-custom-functions-to-drill-introduction/index.html
index 757af83..0b55bba 100644
--- a/docs/adding-custom-functions-to-drill-introduction/index.html
+++ b/docs/adding-custom-functions-to-drill-introduction/index.html
@@ -349,8 +349,6 @@
               
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-user-impersonation-with-hive-authorization/">Configuring
 User Impersonation with Hive Authorization</a></li>
               
-                <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-user-security/">Configuring User Security</a></li>
-              
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-plain-security/">Configuring Plain Security</a></li>
               
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/using-libpam4j-as-the-pam-authenticator/">Using libpam4j as the PAM 
Authenticator</a></li>

http://git-wip-us.apache.org/repos/asf/drill-site/blob/78d29f43/docs/adding-custom-functions-to-drill/index.html
----------------------------------------------------------------------
diff --git a/docs/adding-custom-functions-to-drill/index.html 
b/docs/adding-custom-functions-to-drill/index.html
index 774ebab..25b04d1 100644
--- a/docs/adding-custom-functions-to-drill/index.html
+++ b/docs/adding-custom-functions-to-drill/index.html
@@ -349,8 +349,6 @@
               
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-user-impersonation-with-hive-authorization/">Configuring
 User Impersonation with Hive Authorization</a></li>
               
-                <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-user-security/">Configuring User Security</a></li>
-              
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-plain-security/">Configuring Plain Security</a></li>
               
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/using-libpam4j-as-the-pam-authenticator/">Using libpam4j as the PAM 
Authenticator</a></li>

http://git-wip-us.apache.org/repos/asf/drill-site/blob/78d29f43/docs/aggregate-and-aggregate-statistical/index.html
----------------------------------------------------------------------
diff --git a/docs/aggregate-and-aggregate-statistical/index.html 
b/docs/aggregate-and-aggregate-statistical/index.html
index 091d5c2..ca10d34 100644
--- a/docs/aggregate-and-aggregate-statistical/index.html
+++ b/docs/aggregate-and-aggregate-statistical/index.html
@@ -349,8 +349,6 @@
               
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-user-impersonation-with-hive-authorization/">Configuring
 User Impersonation with Hive Authorization</a></li>
               
-                <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-user-security/">Configuring User Security</a></li>
-              
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-plain-security/">Configuring Plain Security</a></li>
               
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/using-libpam4j-as-the-pam-authenticator/">Using libpam4j as the PAM 
Authenticator</a></li>

http://git-wip-us.apache.org/repos/asf/drill-site/blob/78d29f43/docs/aggregate-window-functions/index.html
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diff --git a/docs/aggregate-window-functions/index.html 
b/docs/aggregate-window-functions/index.html
index 9400e93..e41651a 100644
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href="/docs/using-libpam4j-as-the-pam-authenticator/">Using libpam4j as the PAM 
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                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-user-impersonation-with-hive-authorization/">Configuring
 User Impersonation with Hive Authorization</a></li>
               
-                <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-user-security/">Configuring User Security</a></li>
-              
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-plain-security/">Configuring Plain Security</a></li>
               
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/using-libpam4j-as-the-pam-authenticator/">Using libpam4j as the PAM 
Authenticator</a></li>

http://git-wip-us.apache.org/repos/asf/drill-site/blob/78d29f43/docs/configuration-reference/index.html
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                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-user-impersonation-with-hive-authorization/">Configuring
 User Impersonation with Hive Authorization</a></li>
               
-                <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-user-security/">Configuring User Security</a></li>
-              
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-plain-security/">Configuring Plain Security</a></li>
               
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/using-libpam4j-as-the-pam-authenticator/">Using libpam4j as the PAM 
Authenticator</a></li>

http://git-wip-us.apache.org/repos/asf/drill-site/blob/78d29f43/docs/configure-drill-introduction/index.html
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@@ -349,8 +349,6 @@
               
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-user-impersonation-with-hive-authorization/">Configuring
 User Impersonation with Hive Authorization</a></li>
               
-                <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-user-security/">Configuring User Security</a></li>
-              
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-plain-security/">Configuring Plain Security</a></li>
               
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/using-libpam4j-as-the-pam-authenticator/">Using libpam4j as the PAM 
Authenticator</a></li>

http://git-wip-us.apache.org/repos/asf/drill-site/blob/78d29f43/docs/configure-drill/index.html
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diff --git a/docs/configure-drill/index.html b/docs/configure-drill/index.html
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@@ -349,8 +349,6 @@
               
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-user-impersonation-with-hive-authorization/">Configuring
 User Impersonation with Hive Authorization</a></li>
               
-                <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-user-security/">Configuring User Security</a></li>
-              
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-plain-security/">Configuring Plain Security</a></li>
               
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/using-libpam4j-as-the-pam-authenticator/">Using libpam4j as the PAM 
Authenticator</a></li>
@@ -1246,8 +1244,6 @@
         
             <li><a 
href="/docs/configuring-user-impersonation-with-hive-authorization/">Configuring
 User Impersonation with Hive Authorization</a></li>
         
-            <li><a href="/docs/configuring-user-security/">Configuring User 
Security</a></li>
-        
             <li><a href="/docs/configuring-plain-security/">Configuring Plain 
Security</a></li>
         
             <li><a href="/docs/using-libpam4j-as-the-pam-authenticator/">Using 
libpam4j as the PAM Authenticator</a></li>

http://git-wip-us.apache.org/repos/asf/drill-site/blob/78d29f43/docs/configure-drill/securing-drill/070-configuring-user-security.md
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@@ -0,0 +1,51 @@
+c---
+title: "Configuring User Security"
+date: 2018-04-03 23:49:44 UTC
+parent: "Securing Drill"
+---
+## Authentication
+
+Authentication is the process of establishing confidence of authenticity. A 
Drill client user is authenticated when a Drillbit confirms the identity it is 
presented with.  Drill supports several authentication mechanisms through which 
users can prove their identity before accessing cluster data: 
+
+* **Kerberos** - Featuring Drill client to Drillbit encryption as of Drill 
1.11. See [Configuring Kerberos 
Security]({{site.baseurl}}/docs/configuring-kerberos-security/).  
+* **SPNEGO** - Drill 1.13 and later supports the Simple and Protected GSS-API 
Negotiation mechanism (SPNEGO) to extend the Kerberos-based single sign-on 
authentication mechanism to HTTP. See [Configuring Drill to use SPNEGO for HTTP 
Authentication]({{site.baseurl}}/docs/configuring-drill-to-use-spnego-for-http-authentication/).
+* **Plain** - Also known as basic authentication (auth), which is username and 
password-based authentication through the Linux Pluggable Authentication Module 
(PAM). See [Configuring Plain 
Security]({{site.baseurl}}/docs/configuring-plain-security/).
+* **Custom authenticators** - See [Creating Custom 
Authenticators]({{site.baseurl}}/docs/creating-custom-authenticators).
+
+These authentication options are available through JDBC and ODBC interfaces.  
+
+## Encryption
+
+Drill 1.11 introduces client-to-drillbit encryption for over-the-wire security 
using the Kerberos to:
+
+* Ensure data integrity and privacy 
+* Prevent data tampering and snooping
+
+
+See [Configuring Kerberos 
Security]({{site.baseurl}}/docs/configuring-kerberos-security/) for information 
about how to enable a drillbit for encryption.
+
+{% include startnote.html %}The Plain mechanism does not support encryption.{% 
include endnote.html %}  
+ 
+**Cipher Strength**
+
+By default, the highest security level is negotiated during the SASL handshake 
for each client-to-drillbit connection so that the AES-256 ciper is used when 
supported by key distribution center (KDC) encryption types. See [Encryption 
Types](http://web.mit.edu/kerberos/krb5-1.13/doc/admin/enctypes.html](http://web.mit.edu/kerberos/krb5-1.13/doc/admin/enctypes.html
 "Encryption Types") in the MIT Kerberos documentation for details about 
specific combinations of cipher algorithms. 
+
+**Client Compatibility**  
+
+The following table shows Drill client version compatibility with secure Drill 
clusters enabled with encryption. Drill 1.10 clients and lower do not support 
encryption and will not be allowed to connect to a drillbit with encryption 
enabled. 
+
+![compatEncrypt]({{site.baseurl}}/docs/img/client-encrypt-compatibility.png)
+
+See *Client Encryption* in [Configuring Kerberos 
Security]({{site.baseurl}}/docs/configuring-kerberos-authentication/#client-encryption)
 for the client connection string parameter, `sasl_encrypt` usage information.
+
+## Impersonation
+
+Enabling both user impersonation and authentication is recommended to restrict 
access to data and improve security. When user impersonation is enabled, Drill 
executes the client requests as the authenticated user. Otherwise, Drill 
executes client requests as the user that started the drillbit process. 
+
+For more information, see [Configuring User 
Impersonation]({{site.baseurl}}/docs/configuring-user-impersonation/) and 
[Configuring Inbound 
Impersonation]({{site.baseurl}}/docs/configuring-inbound-impersonation/).
+
+
+
+
+
+

http://git-wip-us.apache.org/repos/asf/drill-site/blob/78d29f43/docs/configuring-a-multitenant-cluster-introduction/index.html
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@@ -349,8 +349,6 @@
               
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-user-impersonation-with-hive-authorization/">Configuring
 User Impersonation with Hive Authorization</a></li>
               
-                <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-user-security/">Configuring User Security</a></li>
-              
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-plain-security/">Configuring Plain Security</a></li>
               
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/using-libpam4j-as-the-pam-authenticator/">Using libpam4j as the PAM 
Authenticator</a></li>

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@@ -349,8 +349,6 @@
               
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-user-impersonation-with-hive-authorization/">Configuring
 User Impersonation with Hive Authorization</a></li>
               
-                <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-user-security/">Configuring User Security</a></li>
-              
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-plain-security/">Configuring Plain Security</a></li>
               
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/using-libpam4j-as-the-pam-authenticator/">Using libpam4j as the PAM 
Authenticator</a></li>

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                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-user-impersonation-with-hive-authorization/">Configuring
 User Impersonation with Hive Authorization</a></li>
               
-                <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-user-security/">Configuring User Security</a></li>
-              
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-plain-security/">Configuring Plain Security</a></li>
               
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/using-libpam4j-as-the-pam-authenticator/">Using libpam4j as the PAM 
Authenticator</a></li>

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                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-user-impersonation-with-hive-authorization/">Configuring
 User Impersonation with Hive Authorization</a></li>
               
-                <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-user-security/">Configuring User Security</a></li>
-              
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-plain-security/">Configuring Plain Security</a></li>
               
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/using-libpam4j-as-the-pam-authenticator/">Using libpam4j as the PAM 
Authenticator</a></li>

http://git-wip-us.apache.org/repos/asf/drill-site/blob/78d29f43/docs/configuring-drill-to-use-spnego-for-http-authentication/index.html
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                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-user-impersonation-with-hive-authorization/">Configuring
 User Impersonation with Hive Authorization</a></li>
               
-                <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-user-security/">Configuring User Security</a></li>
-              
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/configuring-plain-security/">Configuring Plain Security</a></li>
               
                 <li class="toctree-l3"><a class="reference internal" 
href="/docs/using-libpam4j-as-the-pam-authenticator/">Using libpam4j as the PAM 
Authenticator</a></li>

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