svn commit: r51479 - head/en_US.ISO8859-1/books/handbook/security

[Eitan Adler]

Author: eadler
Date: Mon Mar 12 07:34:44 2018
New Revision: 51479
URL: https://svnweb.freebsd.org/changeset/doc/51479

Log:
  [handbook] Add mention of kern.racct.enable tuable
  
  - FreeBSD 9.x has not been supported in some time
  - Ensure the user enables kern.racct.enable

Modified:
  head/en_US.ISO8859-1/books/handbook/security/chapter.xml

Modified: head/en_US.ISO8859-1/books/handbook/security/chapter.xml
==============================================================================
--- head/en_US.ISO8859-1/books/handbook/security/chapter.xml	Mon Mar 12 07:15:47 2018	(r51478)
+++ head/en_US.ISO8859-1/books/handbook/security/chapter.xml	Mon Mar 12 07:34:44 2018	(r51479)
@@ -3648,8 +3648,7 @@ UWWemqWuz3lAZuORQ9KX
       consuming, depending upon the number of users to
       configure.</para>
 
-    <para>Beginning with &os; 9.0-RELEASE,
-      <command>rctl</command> can be used to provide a more
+    <para><command>rctl</command> can be used to provide a more
       fine-grained method for controlling resource limits.  This
       command supports more than user limits as it can also be used to
       set resource constraints on processes and jails.</para>
@@ -3892,7 +3891,9 @@ UWWemqWuz3lAZuORQ9KX
     <sect2>
       <title>Enabling and Configuring Resource Limits</title>
 
-      <para>Custom kernels require specific configuration:</para>
+      <para>The <varname>kern.racct.enable</varname> tunable must be
+	set to a non-zero value.  Custom kernels require specific
+	configuration:</para>
 
       <programlisting>options         RACCT
 options         RCTL</programlisting>