[Unit]
Description=High-performance, schema-free document-oriented database
After=network.target
Documentation=https://docs.mongodb.org/manual

[Service]
User=mongod
Group=mongod
Environment="OPTIONS=--quiet -f {{conf_dir}}/mongod.conf"
ExecStart=/usr/bin/mongod $OPTIONS run
# ExecStartPre=/usr/bin/mkdir -p {{pid_dir}}
# ExecStartPre=/usr/bin/chown {{user.name}}:{{group.name}} {{pid_dir}}
# ExecStartPre=/usr/bin/chmod 0755 {{pid_dir}}
PermissionsStartOnly=true
PIDFile={{config.processManagement.pidFilePath}}
# file size
LimitFSIZE=infinity
# cpu time
LimitCPU=infinity
# virtual memory size
LimitAS=infinity
# open files
LimitNOFILE=64000
# processes/threads
LimitNPROC=64000
# 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