Edit: Sorry, this is a red herring. I had missed a typo in my shutdown command.
In the “Learning Activity: Big Bank Database Authentication,” the initial instance of MongoDB is failing to start. This is before I’ve made any changes. It’s error log shows a Wired Tiger error “fallocate:: Operation not supported”
{"t":{"$date":"2022-04-06T12:50:11.182+00:00"},"s":"I", "c":"INDEX", "id":20345, "ctx":"LogicalSessionCacheRefresh","msg":"Index build: done building","attr":{"buildUUID":null,"namespace":"config.system.sessions","index":"lsidTTLIndex","commitTimestamp":{"$timestamp":{"t":0,"i":0}}}}
{"t":{"$date":"2022-04-06T12:50:11.386+00:00"},"s":"E", "c":"STORAGE", "id":22435, "ctx":"thread1","msg":"WiredTiger error","attr":{"error":95,"message":"[1649249411:386277][37:0x7f51e1989700], log-server: __posix_std_fallocate, 58: /var/mongodb/db/journal/WiredTigerTmplog.0000000003: fallocate:: Operation not supported"}}
{"t":{"$date":"2022-04-06T12:50:11.386+00:00"},"s":"E", "c":"STORAGE", "id":22435, "ctx":"thread1","msg":"WiredTiger error","attr":{"error":95,"message":"[1649249411:386345][37:0x7f51e1989700], log-server: __posix_sys_fallocate, 75: /var/mongodb/db/journal/WiredTigerTmplog.0000000003: fallocate:: Operation not supported"}}