Hey,
i checked the logs of my 5.4 HA cluster using the new raft algorithm and found the following on my followers…
The logs are full with:
Sat Jul 29 15:52:22 2017 [Z0][DBM][E]: Log record 76558 loaded incorrectly. Record index: 76559 fed. index: 0 sql command: . Operation return code: 0
Sat Jul 29 15:52:23 2017 [Z0][DBM][E]: Log record 76559 loaded incorrectly. Record index: 76560 fed. index: 0 sql command: . Operation return code: 0
Sat Jul 29 15:52:23 2017 [Z0][DBM][E]: Log record 76560 loaded incorrectly. Record index: 76561 fed. index: 0 sql command: . Operation return code: 0
Sat Jul 29 15:52:23 2017 [Z0][DBM][E]: Log record 76561 loaded incorrectly. Record index: 76562 fed. index: 0 sql command: . Operation return code: 0
Sat Jul 29 15:52:23 2017 [Z0][DBM][E]: Log record 76562 loaded incorrectly. Record index: 76563 fed. index: 0 sql command: . Operation return code: 0
Sat Jul 29 15:52:23 2017 [Z0][DBM][E]: Log record 76563 loaded incorrectly. Record index: 76564 fed. index: 0 sql command: . Operation return code: 0
Sat Jul 29 15:52:23 2017 [Z0][DBM][E]: Log record 76564 loaded incorrectly. Record index: 76565 fed. index: 0 sql command: . Operation return code: 0
Sat Jul 29 15:52:23 2017 [Z0][DBM][E]: Log record 76565 loaded incorrectly. Record index: 76566 fed. index: 0 sql command: . Operation return code: 0
Sat Jul 29 15:52:32 2017 [Z0][DBM][E]: Log record 76566 loaded incorrectly. Record index: 76567 fed. index: 0 sql command: . Operation return code: 0
Sat Jul 29 15:52:33 2017 [Z0][DBM][E]: Log record 76567 loaded incorrectly. Record index: 76568 fed. index: 0 sql command: . Operation return code: 0
Sat Jul 29 15:52:33 2017 [Z0][DBM][E]: Log record 76568 loaded incorrectly. Record index: 76569 fed. index: 0 sql command: . Operation return code: 0
Sat Jul 29 15:52:33 2017 [Z0][DBM][E]: Log record 76569 loaded incorrectly. Record index: 76570 fed. index: 0 sql command: . Operation return code: 0
Sat Jul 29 15:52:33 2017 [Z0][DBM][E]: Log record 76570 loaded incorrectly. Record index: 76571 fed. index: 0 sql command: . Operation return code: 0
Don’t know this is cosmetic or a bug. However, the data on the databases seems to be consistent. One again, this log only shows up on my followers.