Hi, I did ran the command but still no success
$ mongod
2022-07-23T17:13:01.129+0000 I CONTROL [main] Automatically disabling TLS 1.0, to force-enable TLS 1.0 specify --sslDisabledProtocols ‘none’
2022-07-23T17:13:01.132+0000 W ASIO [main] No TransportLayer configured during NetworkInterface startup
2022-07-23T17:13:01.133+0000 I CONTROL [initandlisten] MongoDB starting : pid=340778 port=27017 dbpath=/data/db 64-bit host=NMS
2022-07-23T17:13:01.133+0000 I CONTROL [initandlisten] db version v4.2.21
2022-07-23T17:13:01.133+0000 I CONTROL [initandlisten] git version: b0aeed9445ff41af07449fa757e1f231bce990b3
2022-07-23T17:13:01.133+0000 I CONTROL [initandlisten] OpenSSL version: OpenSSL 1.1.1k FIPS 25 Mar 2021
2022-07-23T17:13:01.133+0000 I CONTROL [initandlisten] allocator: tcmalloc
2022-07-23T17:13:01.133+0000 I CONTROL [initandlisten] modules: none
2022-07-23T17:13:01.133+0000 I CONTROL [initandlisten] build environment:
2022-07-23T17:13:01.133+0000 I CONTROL [initandlisten] distmod: rhel80
2022-07-23T17:13:01.133+0000 I CONTROL [initandlisten] distarch: x86_64
2022-07-23T17:13:01.133+0000 I CONTROL [initandlisten] target_arch: x86_64
2022-07-23T17:13:01.133+0000 I CONTROL [initandlisten] options: {}
2022-07-23T17:13:01.133+0000 E NETWORK [initandlisten] Failed to unlink socket file /tmp/mongodb-27017.sock Operation not permitted
2022-07-23T17:13:01.133+0000 F - [initandlisten] Fatal Assertion 40486 at src/mongo/transport/transport_layer_asio.cpp 684
2022-07-23T17:13:01.133+0000 F - [initandlisten] \n\n***aborting after fassert() failure\n\n
[Avall@NMS etc]$ mongod --dbpath /var/lib/mongo --logpath /var/log/mongodb/mongod.log --port 29000 --fork
about to fork child process, waiting until server is ready for connections.
forked process: 340936
ERROR: child process failed, exited with error number 1
To see additional information in this output, start without the “–fork” option.
[Avall@NMS etc]$ mongod --dbpath /var/lib/mongo --logpath /var/log/mongodb/mongod.log --port 29000
2022-07-23T17:16:52.088+0000 F CONTROL [main] Failed global initialization: FileRenameFailed: Could not rename preexisting log file “/var/log/mongodb/mongod.log” to “/var/log/mongodb/mongod.log.2022-07-23T17-16-52”; run with --logappend or manually remove file: Permission denied
[Avall@NMS etc]$ sudo mongod --dbpath /var/lib/mongo --logpath /var/log/mongodb/mongod.log --port 29000
2022-07-23T17:17:44.695+0000 I CONTROL [main] log file “/var/log/mongodb/mongod.log” exists; moved to “/var/log/mongodb/mongod.log.2022-07-23T17-17-44”.
[Avall@NMS etc]$ mongo --port 29000
MongoDB shell version v4.2.21
connecting to: mongodb://127.0.0.1:29000/?compressors=disabled&gssapiServiceName=mongodb
2022-07-23T17:18:15.038+0000 E QUERY [js] Error: couldn’t connect to server 127.0.0.1:29000, connection attempt failed: SocketException: Error connecting to 127.0.0.1:29000 :: caused by :: Connection refused :
connect@src/mongo/shell/mongo.js:353:17
@(connect):2:6
2022-07-23T17:18:15.041+0000 F - [main] exception: connect failed
2022-07-23T17:18:15.041+0000 E - [main] exiting with code 1