[Unit] Description=An object/document-oriented database Documentation=man:mongod(1) [Service] User=mongodb ExecStart=/usr/bin/numactl --interleave=all /usr/bin/mongod --config /etc/mongod.conf # file size LimitFSIZE=infinity # cpu time LimitCPU=infinity # virtual memory size LimitAS=infinity # open files LimitNOFILE=64000 # processes/threads LimitNPROC=64000 # locked memory LimitMEMLOCK=infinity # total threads (user+kernel) TasksMax=infinity TasksAccounting=false # Recommended limits for for mongod as specified in # http://docs.mongodb.org/manual/reference/ulimit/#recommended-settings [Install] WantedBy=multi-user.target