> rm /data/db/WiredTigerHS.wt
> touch /data/db/WiredTigerHS.wt
> mongod
2020-06-30T11:59:28.050-04:00 E  STORAGE  [initandlisten] WiredTiger error{"error":-31802,"message":"[1593532768:49968][26695:0x7f552031b1c0], file:WiredTigerHS.wt, hs_access: __desc_read, 345: File WiredTigerHS.wt is smaller than allocation size; file size=0, alloc size=4096: WT_ERROR: non-specific WiredTiger error"}
...
2020-06-30T11:59:28.985-04:00 W  STORAGE  [initandlisten] WiredTiger metadata corruption detected
2020-06-30T11:59:28.985-04:00 W  STORAGE  [initandlisten] Attempting to salvage WiredTiger metadata
2020-06-30T11:59:29.481-04:00 E  STORAGE  [initandlisten] WiredTiger error{"error":-31802,"message":"[1593532769:481861][26695:0x7f552031b1c0], file:WiredTigerHS.wt, hs_access: __desc_read, 345: File WiredTigerHS.wt is smaller than allocation size; file size=0, alloc size=4096: WT_ERROR: non-specific WiredTiger error"}
2020-06-30T11:59:29.483-04:00 E  STORAGE  [initandlisten] WiredTiger error{"error":-31802,"message":"[1593532769:483436][26695:0x7f552031b1c0], file:WiredTigerHS.wt, WT_SESSION.salvage: __desc_read, 345: File WiredTigerHS.wt is smaller than allocation size; file size=0, alloc size=4096: WT_ERROR: non-specific WiredTiger error"}
2020-06-30T11:59:29.510-04:00 F  STORAGE  [initandlisten] Failed to salvage WiredTiger metadata{"details":"-31809: WT_TRY_SALVAGE: database corruption detected"}
2020-06-30T11:59:29.510-04:00 F  -        [initandlisten] Fatal assertion{"msgid":50947,"file":"src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine.cpp","line":862}