Mysql的InnoDB的crach

Question

Mysql的幾乎每天都craches，我需要重新啓動MYSQL .. 自己的VPS 512MB RAM，MySQL的日誌：

131115 10:03:36 [Note] Plugin 'FEDERATED' is disabled. 
131115 10:03:36 InnoDB: The InnoDB memory heap is disabled 
131115 10:03:36 InnoDB: Mutexes and rw_locks use GCC atomic builtins 
131115 10:03:36 InnoDB: Compressed tables use zlib 1.2.3.4 
131115 10:03:36 InnoDB: Initializing buffer pool, size = 128.0M 
131115 10:03:36 InnoDB: Completed initialization of buffer pool 
131115 10:03:36 InnoDB: highest supported file format is Barracuda. 
InnoDB: The log sequence number in ibdata files does not match 
InnoDB: the log sequence number in the ib_logfiles! 
131115 10:03:36 InnoDB: Database was not shut down normally! 
InnoDB: Starting crash recovery. 
InnoDB: Reading tablespace information from the .ibd files... 
InnoDB: Restoring possible half-written data pages from the doublewrite 
InnoDB: buffer... 

Answer 1

這是日誌有關關閉或啓動？

我想你的機器異常關閉造成日誌損壞。所以，你的db文件不一致，因爲mysqld沒有被正常停止，你的日誌文件（耐久性記錄）也不一致，因爲物理存儲損壞。