Merge branch 'stable-2.14' into stable-2.15

* stable-2.14:
  Update revision of commit-message-length-plugin
  Improve warning when starting Gerrit JVM without OOM protection
  Warning when starting Gerrit JVM without OOM protection
  cmd-index.txt: Fix anchors
  Update revision of commit-message-length-validator plugin

Change-Id: I22e63acf594457e15dc1f922641998a72a6f577a

Documentation/cmd-index.txt

@@ -18,12 +18,14 @@ To download a client command or hook, use scp or an http client:
 For more details on how to determine the correct SSH port number,
 see link:user-upload.html#test_ssh[Testing Your SSH Connection].
 
-=== [[client_commands]]Commands
+[[client_commands]]
+=== Commands
 
 link:cmd-cherry-pick.html[gerrit-cherry-pick]::
 	Download and cherry-pick one or more changes (commits).
 
-=== [[client_hooks]]Hooks
+[[client_hooks]]
+=== Hooks
 
 Client hooks can be installed into a local Git repository, improving
 the developer experience when working with a Gerrit Code Review
@@ -47,7 +49,8 @@ from an ssh client, for example:
 For more details on how to determine the correct SSH port number,
 see link:user-upload.html#test_ssh[Testing Your SSH Connection].
 
-=== [[user_commands]]User Commands
+[[user_commands]]
+=== User Commands
 
 link:cmd-apropos.html[gerrit apropos]::
 	Search Gerrit documentation index.
@@ -103,8 +106,8 @@ review.  See link:user-upload.html#push_create[Creating Changes].
 git upload-pack::
 	Standard Git server side command for client side `git fetch`.
 
-[[admin_commands]]Administrator Commands
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+[[admin_commands]]
+=== Administrator Commands
 
 link:cmd-close-connection.html[gerrit close-connection]::
 	Close the specified SSH connection.

gerrit-pgm/src/main/resources/com/google/gerrit/pgm/init/gerrit.sh

@@ -443,6 +443,11 @@ case "$ACTION" in
                 echo -16 > "/proc/${PID}/oom_adj"
             fi
         fi
+    elif [ "$(uname -s)"=="Linux" ] && test -d "/proc/${PID}"; then
+        echo "WARNING: Could not adjust Gerrit's process for the kernel's out-of-memory killer."
+        echo "         This may be caused by ${0} not being run as root."
+        echo "         Consider changing the OOM score adjustment manually for Gerrit's PID=${PID} with e.g.:"
+        echo "         echo '-1000' | sudo tee /proc/${PID}/oom_score_adj"
     fi
 
     TIMEOUT="$GERRIT_STARTUP_TIMEOUT"

plugins/commit-message-length-validator

@@ -1 +1 @@
-Subproject commit 3f96a82f15d9d592a86a989874b160567cd66f53
+Subproject commit 4f6b685e12e34a4f583cf84ba1c58ccc2b75e8b0