Problem Statement/Rationale

If the mongod process is started with the mongod.conf including

processManagement: fork: true 

mongosh does not connect, it returns with an error.{}

Steps to Reproduce

Install and start mongod, with fork: true option, and run mongosh. 

Expected Results

mongosh should connect to the Unix domain socket just fine.

Actual Results, the error:

Current Mongosh Log ID: 64232c30d3a5196d9094ad1e

Connecting to: mongodb://127.0.0.1:27017/?directConnection=true&serverSelectionTimeoutMS=2000&appName=mongosh+1.8.0

MongoNetworkError: connect ECONNREFUSED 127.0.0.1:27017

Additional Notes, the mongod.conf

1. where to write logging data.

systemLog:

  destination: file

  logAppend: true

  path: /var/log/mongodb/mongod.log

1. Where and how to store data.

storage:

  dbPath: /var/lib/mongo

  journal:

    enabled: true

#  engine:

  wiredTiger:

     engineConfig:

        cacheSizeGB: 4

1. how the process runs

processManagement:

  fork: true  # fork and run in background

  pidFilePath: /var/run/mongodb/mongod.pid  # location of pidfile

  timeZoneInfo: /usr/share/zoneinfo

1. network interfaces

net:

  port: 27017

  bindIp: 127.0.0.1  # Enter 0.0.0.0,:: to bind to all IPv4 and IPv6 addresses or, alternatively, use the net.bindIpAll setting.

  unixDomainSocket:

    enabled: true

    pathPrefix: /tmp

    filePermissions: 0666