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# redo log from before MySQL 5.7.9
SELECT * FROM INFORMATION_SCHEMA.ENGINES
WHERE engine = 'innodb'
AND support IN ('YES', 'DEFAULT', 'ENABLED');
ENGINE SUPPORT COMMENT TRANSACTIONS XA SAVEPOINTS
FOUND /InnoDB: Upgrade after a crash is not supported. This redo log was created before MySQL 5\.7\.9\./ in mysqld.1.err
# redo log from before MySQL 5.7.9, with corrupted log checkpoint
SELECT * FROM INFORMATION_SCHEMA.ENGINES
WHERE engine = 'innodb'
AND support IN ('YES', 'DEFAULT', 'ENABLED');
ENGINE SUPPORT COMMENT TRANSACTIONS XA SAVEPOINTS
FOUND /InnoDB: Upgrade after a crash is not supported. This redo log was created before MySQL 5\.7\.9, and we did not find a valid checkpoint/ in mysqld.1.err
FOUND /Plugin 'InnoDB' registration as a STORAGE ENGINE failed/ in mysqld.1.err
NOT FOUND /Unknown/unsupported storage engine: InnoDB/ in mysqld.1.err
# redo log from before MySQL 5.7.9, with corrupted log block
SELECT * FROM INFORMATION_SCHEMA.ENGINES
WHERE engine = 'innodb'
AND support IN ('YES', 'DEFAULT', 'ENABLED');
ENGINE SUPPORT COMMENT TRANSACTIONS XA SAVEPOINTS
FOUND /InnoDB: Upgrade after a crash is not supported. This redo log was created before MySQL 5\.7\.9, and it appears corrupted/ in mysqld.1.err
# redo log from "after" MySQL 5.7.9, but with invalid header checksum
SELECT * FROM INFORMATION_SCHEMA.ENGINES
WHERE engine = 'innodb'
AND support IN ('YES', 'DEFAULT', 'ENABLED');
ENGINE SUPPORT COMMENT TRANSACTIONS XA SAVEPOINTS
FOUND /InnoDB: Invalid redo log header checksum/ in mysqld.1.err
# distant future redo log format, with valid header checksum
SELECT * FROM INFORMATION_SCHEMA.ENGINES
WHERE engine = 'innodb'
AND support IN ('YES', 'DEFAULT', 'ENABLED');
ENGINE SUPPORT COMMENT TRANSACTIONS XA SAVEPOINTS
FOUND /InnoDB: Unsupported redo log format. The redo log was created with malicious intentions, or perhaps\. Please follow the instructions at http://dev.mysql.com/doc/refman/5.7/en/upgrading-downgrading.html/ in mysqld.1.err
# valid header, but old-format checkpoint blocks
SELECT * FROM INFORMATION_SCHEMA.ENGINES
WHERE engine = 'innodb'
AND support IN ('YES', 'DEFAULT', 'ENABLED');
ENGINE SUPPORT COMMENT TRANSACTIONS XA SAVEPOINTS
FOUND /InnoDB: No valid checkpoint found .corrupted redo log/ in mysqld.1.err
# valid header, valid checkpoint 1, all-zero (invalid) checkpoint 2, invalid block checksum
SELECT * FROM INFORMATION_SCHEMA.ENGINES
WHERE engine = 'innodb'
AND support IN ('YES', 'DEFAULT', 'ENABLED');
ENGINE SUPPORT COMMENT TRANSACTIONS XA SAVEPOINTS
FOUND /InnoDB: Invalid log block checksum. block: 2372 checkpoint no: 1 expected: 3362026715 found: 144444122/ in mysqld.1.err
FOUND /InnoDB: Ignoring the redo log due to missing MLOG_CHECKPOINT between the checkpoint 1213964 and the end 1213952\./ in mysqld.1.err
# --innodb-force-recovery=6 (skip the entire redo log)
SELECT * FROM INFORMATION_SCHEMA.ENGINES
WHERE engine = 'innodb'
AND support IN ('YES', 'DEFAULT', 'ENABLED');
ENGINE SUPPORT COMMENT TRANSACTIONS XA SAVEPOINTS
InnoDB YES Supports transactions, row-level locking, foreign keys and encryption for tables YES YES YES
FOUND /\[Note\] InnoDB: .* started; log sequence number 0/ in mysqld.1.err
# valid header, valid checkpoint 1, all-zero (invalid) checkpoint 2, invalid block number
SELECT * FROM INFORMATION_SCHEMA.ENGINES
WHERE engine = 'innodb'
AND support IN ('YES', 'DEFAULT', 'ENABLED');
ENGINE SUPPORT COMMENT TRANSACTIONS XA SAVEPOINTS
FOUND /InnoDB: Ignoring the redo log due to missing MLOG_CHECKPOINT between the checkpoint 1213964 and the end 1213952\./ in mysqld.1.err
# --innodb-force-recovery=6 (skip the entire redo log)
SELECT * FROM INFORMATION_SCHEMA.ENGINES
WHERE engine = 'innodb'
AND support IN ('YES', 'DEFAULT', 'ENABLED');
ENGINE SUPPORT COMMENT TRANSACTIONS XA SAVEPOINTS
InnoDB YES Supports transactions, row-level locking, foreign keys and encryption for tables YES YES YES
# Test a corrupted MLOG_FILE_NAME record.
# valid header, valid checkpoint 1, all-zero (invalid) checkpoint 2
SELECT * FROM INFORMATION_SCHEMA.ENGINES
WHERE engine = 'innodb'
AND support IN ('YES', 'DEFAULT', 'ENABLED');
ENGINE SUPPORT COMMENT TRANSACTIONS XA SAVEPOINTS
FOUND /InnoDB: Log scan progressed past the checkpoint lsn 1213964/ in mysqld.1.err
FOUND /InnoDB: ############### CORRUPT LOG RECORD FOUND ##################/ in mysqld.1.err
FOUND /InnoDB: Log record type 55, page 151:488\. Log parsing proceeded successfully up to 1213973\. Previous log record type 56, is multi 0 Recv offset 9, prev 0/ in mysqld.1.err
FOUND /len 22. hex 38000000000012860cb7809781e80006626f67757300. asc 8 bogus / in mysqld.1.err
FOUND /InnoDB: Set innodb_force_recovery to ignore this error/ in mysqld.1.err
# Test a corrupted MLOG_FILE_NAME record.
# valid header, invalid checkpoint 1, valid checkpoint 2, invalid block
SELECT * FROM INFORMATION_SCHEMA.ENGINES
WHERE engine = 'innodb'
AND support IN ('YES', 'DEFAULT', 'ENABLED');
ENGINE SUPPORT COMMENT TRANSACTIONS XA SAVEPOINTS
FOUND /InnoDB: Invalid log block checksum. block: 2372 checkpoint no: 1 expected: 2454333373 found: 150151/ in mysqld.1.err
# valid header, invalid checkpoint 1, valid checkpoint 2, invalid log record
SELECT * FROM INFORMATION_SCHEMA.ENGINES
WHERE engine = 'innodb'
AND support IN ('YES', 'DEFAULT', 'ENABLED');
ENGINE SUPPORT COMMENT TRANSACTIONS XA SAVEPOINTS
FOUND /len 22; hex 38000000000012860cb7809781e800066269676f7400; asc 8 bigot ;/ in mysqld.1.err
# Minimal MariaDB 10.1.21 encrypted redo log
SELECT * FROM INFORMATION_SCHEMA.ENGINES
WHERE engine = 'innodb'
AND support IN ('YES', 'DEFAULT', 'ENABLED');
ENGINE SUPPORT COMMENT TRANSACTIONS XA SAVEPOINTS
FOUND /InnoDB: Redo log crypto: getting mysqld crypto key from key version failed err = 4294967295/ in mysqld.1.err
FOUND /InnoDB: Reading checkpoint encryption info failed/ in mysqld.1.err
ib_buffer_pool
ib_logfile0
ib_logfile1
ibdata1
|
