#!/bin/sh set -e set -o xtrace cat > /lib/systemd/system/mongos.service << '_EOF_' [Unit] Description=High-performance, schema-free document-oriented database After=network.target Documentation=https://docs.mongodb.org/manual [Service] User=mongodb Group=mongodb RuntimeDirectory=mongodb ExecStart=/usr/bin/mongos --quiet --config /etc/mongos.conf LimitFSIZE=infinity LimitCPU=infinity LimitAS=infinity LimitNOFILE=64000 LimitRSS=infinity LimitNPROC=64000 [Install] WantedBy=multi-user.target _EOF_ systemctl daemon-reload systemctl enable mongos.service