OS Version: CentOS Linux Version#7

DB Version: 3.6.13

[root@mongo-1 ~]# service mongod start

Redirecting to /bin/systemctl start  mongod.service

Job for mongod.service failed because the control process exited with error code. See "systemctl status mongod.service" and "journalctl -xe" for details.

[root@mongo-1 ~]#

Log file says

/var/log/mongodb/mongod.log :

2020-07-02T02:04:34.467-0700 I CONTROL  [journal writer] LogFile::synchronousAppend failed with 8192 bytes unwritten out of 8192 bytes;  b=0x7f89328f0000 Input/output error

2020-07-02T02:04:34.474-0700 F -        [journal writer] Fatal Assertion 13515 at src/mongo/db/storage/mmap_v1/logfile.cpp 250

2020-07-02T02:04:34.474-0700 F -        [journal writer]

/var/log/messages:

Jul  2 02:04:34 mongo-1 kernel: device-mapper: thin: 253:5: switching pool to out-of-data-space (error IO) mode

Jul  2 02:04:34 mongo-1 abrt-hook-ccpp: Process 4550 (mongod) of user 0 killed by SIGABRT - dumping core