2 files changed, 43 insertions, 27 deletions
diff --git a/scripts/rabbitmq-env b/scripts/rabbitmq-env
index 5214c686d2..0bff726bcb 100755
--- a/scripts/rabbitmq-env
+++ b/scripts/rabbitmq-env
@@ -82,13 +82,23 @@ ESCRIPT_DIR="${RABBITMQ_HOME}/escript"
 [ -f ${RABBITMQ_CONF_ENV_FILE} ] && . ${RABBITMQ_CONF_ENV_FILE} || true
 
 DEFAULT_SCHEDULER_BIND_TYPE="db"
-[ "x" = "x$RABBITMQ_SCHEDULER_BIND_TYPE" ] && RABBITMQ_SCHEDULER_BIND_TYPE=${DEFAULT_SCHEDULER_BIND_TYPE}
+[ -n "$SCHEDULER_BIND_TYPE" ] || SCHEDULER_BIND_TYPE="$DEFAULT_SCHEDULER_BIND_TYPE"
+[ -n "$RABBITMQ_SCHEDULER_BIND_TYPE" ] || RABBITMQ_SCHEDULER_BIND_TYPE="$SCHEDULER_BIND_TYPE"
 
-DEFAULT_DISTRIBUTION_BUFFER_SIZE=128000
-[ "x" = "x$RABBITMQ_DISTRIBUTION_BUFFER_SIZE" ] && RABBITMQ_DISTRIBUTION_BUFFER_SIZE=${DEFAULT_DISTRIBUTION_BUFFER_SIZE}
+DEFAULT_DISTRIBUTION_BUFFER_SIZE=1280000
+[ -n "$DISTRIBUTION_BUFFER_SIZE" ] || DISTRIBUTION_BUFFER_SIZE="$DEFAULT_DISTRIBUTION_BUFFER_SIZE"
+[ -n "$RABBITMQ_DISTRIBUTION_BUFFER_SIZE" ] || RABBITMQ_DISTRIBUTION_BUFFER_SIZE="$DISTRIBUTION_BUFFER_SIZE"
+
+DEFAULT_MAX_NUMBER_OF_PROCESSES=1048576
+[ -n "$MAX_NUMBER_OF_PROCESSES" ] || MAX_NUMBER_OF_PROCESSES="$DEFAULT_MAX_NUMBER_OF_PROCESSES"
+[ -n "$RABBITMQ_MAX_NUMBER_OF_PROCESSES" ] || RABBITMQ_MAX_NUMBER_OF_PROCESSES="$MAX_NUMBER_OF_PROCESSES"
+
+DEFAULT_MAX_NUMBER_OF_ATOMS=5000000
+[ -n "$MAX_NUMBER_OF_ATOMS" ] || MAX_NUMBER_OF_ATOMS="$DEFAULT_MAX_NUMBER_OF_ATOMS"
+[ -n "$RABBITMQ_MAX_NUMBER_OF_ATOMS" ] || RABBITMQ_MAX_NUMBER_OF_ATOMS="$MAX_NUMBER_OF_ATOMS"
 
 ## Common server defaults
-SERVER_ERL_ARGS="+P 1048576 +t 5000000 +stbt $RABBITMQ_SCHEDULER_BIND_TYPE +zdbbl $RABBITMQ_DISTRIBUTION_BUFFER_SIZE"
+SERVER_ERL_ARGS=" +P $RABBITMQ_MAX_NUMBER_OF_PROCESSES +t $RABBITMQ_MAX_NUMBER_OF_ATOMS +stbt $RABBITMQ_SCHEDULER_BIND_TYPE +zdbbl $RABBITMQ_DISTRIBUTION_BUFFER_SIZE "
 
 # We save the current value of $RABBITMQ_PID_FILE in case it was set by
 # an init script. If $CONF_ENV_FILE overrides it again, we must ignore
diff --git a/scripts/rabbitmq-env.bat b/scripts/rabbitmq-env.bat
index 78c0499699..6c68b29d37 100644
--- a/scripts/rabbitmq-env.bat
+++ b/scripts/rabbitmq-env.bat
@@ -27,44 +27,50 @@ if not defined ERLANG_HOME (
 )
 
 REM ## Set defaults
-REM . ${SCRIPT_DIR}/rabbitmq-defaults
 call "%SCRIPT_DIR%\rabbitmq-defaults.bat"
 
-set DEFAULT_SCHEDULER_BIND_TYPE=db
+if "!RABBITMQ_CONF_ENV_FILE!"=="" (
+    set RABBITMQ_CONF_ENV_FILE=!CONF_ENV_FILE!
+)
+
+if exist "!RABBITMQ_CONF_ENV_FILE!" (
+    call "!RABBITMQ_CONF_ENV_FILE!"
+)
 
-REM [ "x" = "x$RABBITMQ_SCHEDULER_BIND_TYPE" ] && RABBITMQ_SCHEDULER_BIND_TYPE=${DEFAULT_SCHEDULER_BIND_TYPE}
-REM set the default scheduling bind type
+set DEFAULT_SCHEDULER_BIND_TYPE=db
+if "!RABBITMQ_SCHEDULER_BIND_TYPE!"=="" (
+    set RABBITMQ_SCHEDULER_BIND_TYPE=!SCHEDULER_BIND_TYPE!
+)
 if "!RABBITMQ_SCHEDULER_BIND_TYPE!"=="" (
     set RABBITMQ_SCHEDULER_BIND_TYPE=!DEFAULT_SCHEDULER_BIND_TYPE!
 )
 
-REM DEFAULT_DISTRIBUTION_BUFFER_SIZE=128000
-REM set the VM distribution buffer size
-REM [ "x" = "x$RABBITMQ_DISTRIBUTION_BUFFER_SIZE" ] && RABBITMQ_DISTRIBUTION_BUFFER_SIZE=${DEFAULT_DISTRIBUTION_BUFFER_SIZE}
 set DEFAULT_DISTRIBUTION_BUFFER_SIZE=128000
 if "!RABBITMQ_DISTRIBUTION_BUFFER_SIZE!"=="" (
+    set RABBITMQ_DISTRIBUTION_BUFFER_SIZE=!DISTRIBUTION_BUFFER_SIZE!
+)
+if "!RABBITMQ_DISTRIBUTION_BUFFER_SIZE!"=="" (
     set RABBITMQ_DISTRIBUTION_BUFFER_SIZE=!DEFAULT_DISTRIBUTION_BUFFER_SIZE!
 )
 
-REM # warn about old rabbitmq.conf file, if no new one
-REM if [ -f /etc/rabbitmq/rabbitmq.conf ] && \
-REM    [ ! -f ${CONF_ENV_FILE} ] ; then
-REM     echo -n "WARNING: ignoring /etc/rabbitmq/rabbitmq.conf -- "
-REM     echo "location has moved to ${CONF_ENV_FILE}"
-REM fi
-
-REM Common defaults
-set SERVER_ERL_ARGS=+P 1048576 +t 5000000 +stbt !RABBITMQ_SCHEDULER_BIND_TYPE! +zdbbl !RABBITMQ_DISTRIBUTION_BUFFER_SIZE!
-
-REM ## Get configuration variables from the configure environment file
-REM [ -f ${CONF_ENV_FILE} ] && . ${CONF_ENV_FILE} || true
-if "!RABBITMQ_CONF_ENV_FILE!"=="" (
-    set RABBITMQ_CONF_ENV_FILE=!CONF_ENV_FILE!
+set DEFAULT_MAX_NUMBER_OF_PROCESSES=1048576
+if "!RABBITMQ_MAX_NUMBER_OF_PROCESSES!"=="" (
+    set RABBITMQ_MAX_NUMBER_OF_PROCESSES=!MAX_NUMBER_OF_PROCESSES!
+)
+if "!RABBITMQ_MAX_NUMBER_OF_PROCESSES!"=="" (
+    set RABBITMQ_MAX_NUMBER_OF_PROCESSES=!DEFAULT_MAX_NUMBER_OF_PROCESSES!
 )
 
-if exist "!RABBITMQ_CONF_ENV_FILE!" (
-    call "!RABBITMQ_CONF_ENV_FILE!"
+set DEFAULT_MAX_NUMBER_OF_ATOMS=5000000
+if "!RABBITMQ_MAX_NUMBER_OF_ATOMS!"=="" (
+    set RABBITMQ_MAX_NUMBER_OF_ATOMS=!MAX_NUMBER_OF_ATOMS!
 )
+if "!RABBITMQ_MAX_NUMBER_OF_ATOMS!"=="" (
+    set RABBITMQ_MAX_NUMBER_OF_ATOMS=!DEFAULT_MAX_NUMBER_OF_ATOMS!
+)
+
+REM Common defaults
+set SERVER_ERL_ARGS=+P !RABBITMQ_MAX_NUMBER_OF_PROCESSES! +t !RABBITMQ_MAX_NUMBER_OF_ATOMS! +stbt !RABBITMQ_SCHEDULER_BIND_TYPE! +zdbbl !RABBITMQ_DISTRIBUTION_BUFFER_SIZE!
 
 REM Make sure $RABBITMQ_BASE contains no non-ASCII characters.
 if not exist "!RABBITMQ_BASE!" (