mysql 启动不了了

mysql 启动不了了

在做测试的工程中，发现mysql启动失败，报错信息如下：

--03T08::.969163Z mysqld_safe mysqld from pid file /var/data/my3306/run/mysqld.pid ended

--03T08::.304099Z mysqld_safe Starting mysqld daemon with databases from /var/data/my3306/data

--03T08::.435091Z  [Warning] The syntax '--log_warnings/-W' is deprecated and will be removed in a future release. Please use '--log_error_verbosity' instead.

--03T08::.435154Z  [Warning] The syntax '--metadata_locks_hash_instances' is deprecated and will be removed in a future release

--03T08::.435161Z  [Warning] The syntax '--metadata_locks_cache_size' is deprecated and will be removed in a future release

--03T08::.435208Z  [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).

--03T08::.435232Z  [Warning] Insecure configuration for --secure-file-priv: Current value does not restrict location of generated files. Consider setting it to a valid, non-empty path.

--03T08::.438636Z  [Warning] InnoDB: Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.

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--03T08::.856517Z  [ERROR] InnoDB: Log block  at lsn  has valid header, but checksum field contains , should be

--03T08::.856549Z  [ERROR] InnoDB: Ignoring the redo log due to missing MLOG_CHECKPOINT between the checkpoint  and the end .

--03T08::.856565Z  [ERROR] InnoDB: Plugin initialization aborted with error Generic error

--03T08::.456983Z  [ERROR] Plugin 'InnoDB' init function returned error.

--03T08::.457013Z  [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.

--03T08::.457021Z  [ERROR] Failed to initialize plugins.

--03T08::.457027Z  [ERROR] Aborting

解决办法呢是从网上搜到的“双胞胎拔比”的连接:

也是参考网上的：Solved
http://spin.atomicobject.com/2011/05/09/mysql-failed-registration-of-innodb-as-a-storage-engine/

Rename or move both the ./ib_logfile0 and ./ib_logfile1 files, and then start the MySQL server.