cat << 'EOF' > /etc/systemd/system/aem-author.service
[Unit]
Description=Adobe Experience Manager 6.2 - Authoring Instance
After=multi-user.target
Requires=network.target

[Service]
Type=simple
ExecStart=/data/aem/author/crx-quickstart/bin/start
ExecStop=/data/aem/author/crx-quickstart/bin/stop
RemainAfterExit=yes
User=aem

[Install]
WantedBy=multi-user.target
EOF

--------------------------------------------

mkdir /etc/systemd/system/aem-author.service.d/

--------------------------------------------

cat << 'EOF' > /etc/systemd/system/aem-author.service.d/aem.conf
[Service]
Environment="CQ_PORT=4502"
Environment="CQ_RUNMODE=author,runmode1,runmode2,nosamplecontent"
Environment="CQ_JVM_OPTS=-server -Djava.awt.headless=true -XX:+UseParallelOldGC -Djava.io.tmpdir=/tmp/aem/author/ -Xmx12g -XX:MaxMetaspaceSize=512m -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/data/aem/dumps/author/ -XX:+PrintGCDateStamps -verbose:gc -XX:+PrintGCDetails -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=3 -XX:GCLogFileSize=20M -Xloggc:/data/aem/author/crx-quickstart/logs/gc.log"
EOF