CentOS 7 MongoDBを起動できません

私は走っていますLinux centos-002 3.10.0-1062.9.1.el7.x86_64 #1 SMP Fri Dec 6 15:49:49 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux。公式ガイドに従って最新のMongoDBをインストールしました（インストールセクション以降の手順に従わなかったが）。私のmongodサービスが起動せず、ログで次のものを探します。

2020-02-18T08:55:32.762+0000 I  CONTROL  [main] ***** SERVER RESTARTED *****
2020-02-18T08:55:32.768+0000 I  CONTROL  [main] Automatically disabling TLS 1.0, to force-enable TLS 1.0 specify --sslDisabledProtocols 'none'
2020-02-18T08:55:32.778+0000 I  CONTROL  [initandlisten] MongoDB starting : pid=65692 port=27017 dbpath=/var/lib/mongo 64-bit host=centos
2020-02-18T08:55:32.778+0000 I  CONTROL  [initandlisten] db version v4.2.3
2020-02-18T08:55:32.778+0000 I  CONTROL  [initandlisten] git version: 6874650b362138df74be53d366bbefc321ea32d4
2020-02-18T08:55:32.778+0000 I  CONTROL  [initandlisten] OpenSSL version: OpenSSL 1.0.1e-fips 11 Feb 2013
2020-02-18T08:55:32.778+0000 I  CONTROL  [initandlisten] allocator: tcmalloc
2020-02-18T08:55:32.778+0000 I  CONTROL  [initandlisten] modules: none
2020-02-18T08:55:32.778+0000 I  CONTROL  [initandlisten] build environment:
2020-02-18T08:55:32.778+0000 I  CONTROL  [initandlisten]     distmod: rhel70
2020-02-18T08:55:32.778+0000 I  CONTROL  [initandlisten]     distarch: x86_64
2020-02-18T08:55:32.778+0000 I  CONTROL  [initandlisten]     target_arch: x86_64
2020-02-18T08:55:32.778+0000 I  CONTROL  [initandlisten] options: { config: "/etc/mongod.conf", net: { bindIp: "127.0.0.1", port: 27017 }, processManagement: { fork: true, pidFilePath: "/var/run/mongodb/mongod.pid", timeZoneInfo: "/usr/$
2020-02-18T08:55:32.778+0000 E  NETWORK  [initandlisten] Failed to unlink socket file /tmp/mongodb-27017.sock Operation not permitted
2020-02-18T08:55:32.778+0000 F  -        [initandlisten] Fatal Assertion 40486 at src/mongo/transport/transport_layer_asio.cpp 683
2020-02-18T08:55:32.778+0000 F  -        [initandlisten]

***aborting after fassert() failure