查询innodb表时报错：ERROR 1286 (42000): Unknown table engine 'InnoDB'

查询innodb表时报错：ERROR 1286 (42000): Unknown table engine 'InnoDB'

mysql> select * from po_t limit 1;

ERROR 2006 (HY000): MySQL server has gone away

No connection. Trying to reconnect...

Connection id: 1

Current database: gsp

ERROR 1286 (42000): Unknown table engine 'InnoDB'

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解决办法：

1.停止mysql

2.将innodb_data_home_dir对应目录下的ib_logfile* mv到/tmp或其他目录中

3.启动Mysql

再次查询，发现可以正常查询了：

mysql> select * from po_t limit 1;

+----------------+--------------------+--------+---------------------+----------------+------------------+---------------+---------------------+-------------+--------------+------------------+-----------+---------------------+---------------------+----------------+----------------------+-------------+---------+---------+

| PICKINGLIST_ID | RECEIVEMATERIAL_ID | STATUS | OUTTIME | OUTWAREHOUSEER | PICKINGLIST_CODE | CREATEUSER_ID | CREATEDATE | COMPANYCODE | WAREHOUSE_ID | PICKINGLIST_TYPE | IS_UPLOAD | ORDER_CREATED_DATE | ORDER_RECEIVED_DATE | THROWORDERCODE
| THROWRESERVATIONCODE | COMMITER_ID | EXETIME | VERSION |

+----------------+--------------------+--------+---------------------+----------------+------------------+---------------+---------------------+-------------+--------------+------------------+-----------+---------------------+---------------------+----------------+----------------------+-------------+---------+---------+

| 1 | 1 | 4 | 2009-07-16 15:45:02 | NULL | 2009071600001 | 441 | 2009-07-16 15:12:53 | 1010 | 1 | NULL | 0 | 0000-00-00 00:00:00 | 0000-00-00 00:00:00 | NULL
| NULL | NULL | NULL | 0 |

+----------------+--------------------+--------+---------------------+----------------+------------------+---------------+---------------------+-------------+--------------+------------------+-----------+---------------------+---------------------+----------------+----------------------+-------------+---------+---------+

1 row in set (0.00 sec)

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