I try to reIndex() my collection but not working and It removed all indexes. I checked mongod.log and see:
2021-01-18T05:56:59.492-0600 E STORAGE [conn1] WiredTiger error (5) [1610971019:492802][20912:0x7fb542e32700], file:collection-0--9173913559869523275.wt, WT_CURSOR.next: __posix_file_read, 449: /var/lib/mongodb/collection-0--9173913559869523275.wt: handle-read: pread: failed to read 12288 bytes at offset 52972773376: Input/output error Raw: [1610971019:492802][20912:0x7fb542e32700], file:collection-0--9173913559869523275.wt, WT_CURSOR.next: __posix_file_read, 449: /var/lib/mongodb/collection-0--9173913559869523275.wt: handle-read: pread: failed to read 12288 bytes at offset 52972773376: Input/output error
2021-01-18T05:56:59.492-0600 F - [conn1] Invariant failure: advanceRet resulted in status UnknownError: 5: Input/output error at src/mongo/db/storage/wiredtiger/wiredtiger_record_store.cpp 1765
2021-01-18T05:56:59.492-0600 F - [conn1] \n\n***aborting after invariant() failure\n\n
2021-01-18T05:56:59.513-0600 F - [conn1] Got signal: 6 (Aborted).
MongoDb version 3.6.21 and i use Wiredtiger with cache_size 38G. 1 database and 1 collection with 12000000 documents and folder size 81G My server: 64G Ram + 480SSD. Please help me fix the issues!
