Github user evans-ye commented on a diff in the pull request:
https://github.com/apache/bigtop/pull/322#discussion_r158422686
--- Diff: bigtop-packages/src/common/presto/presto-server.svc ---
@@ -0,0 +1,70 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+TYPE="server"
+DAEMON="presto-${TYPE}"
+DESC="Presto ${TYPE}"
+EXEC_PATH="/usr/lib/presto/bin/launcher"
+SVC_USER="presto"
+WORKING_DIR="/usr/lib/presto"
+DAEMON_FLAGS="--launcher-config /usr/lib/presto/bin/launcher.properties
--jvm-config /etc/presto/jvm.config --config /etc/presto/config.properties
--data-dir /var/lib/presto/ --pid-file /var/run/presto/${DAEMON}.pid
--launcher-log-file /var/log/presto/${DAEMON}.out --server-log-file
/var/log/presto/${DAEMON}.log"
+CONF_DIR="/etc/presto"
+PIDFILE="/var/run/presto/${DAEMON}.pid"
+
+generate_start() {
+
+cat <<'__EOT__'
+start() {
+ # node.id
+ sed -i -e "s#ffffffff-ffff-ffff-ffff-ffffffffffff#$(cat
/proc/sys/kernel/random/uuid)#" ${CONF_DIR}/node.properties
--- End diff --
The node ID will be regenerated whenever the daemon is started?
---
