mysql无法启动

e8732

启动时错误提示：

Starting MySQL. ERROR! The server quit without updating PID file

错误日志：

1. 160921 18:45:38 mysqld_safe Starting mysqld daemon with databases from /usr/local/mysql/var
   
2. 2016-09-21 18:45:38 0 [Note] /usr/local/mysql/bin/mysqld (mysqld 5.6.33-log) starting as process 2937 ...
   
3. 2016-09-21 18:45:38 2937 [Note] Plugin 'FEDERATED' is disabled.
   
4. 2016-09-21 18:45:38 2937 [Note] InnoDB: Using atomics to ref count buffer pool pages
   
5. 2016-09-21 18:45:38 2937 [Note] InnoDB: The InnoDB memory heap is disabled
   
6. 2016-09-21 18:45:38 2937 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
   
7. 2016-09-21 18:45:38 2937 [Note] InnoDB: Memory barrier is not used
   
8. 2016-09-21 18:45:38 2937 [Note] InnoDB: Compressed tables use zlib 1.2.3
   
9. 2016-09-21 18:45:38 2937 [Note] InnoDB: Using CPU crc32 instructions
   
10. 2016-09-21 18:45:38 2937 [Note] InnoDB: Initializing buffer pool, size = 128.0M
    
11. InnoDB: mmap(137363456 bytes) failed; errno 12
    
12. 2016-09-21 18:45:38 2937 [ERROR] InnoDB: Cannot allocate memory for the buffer pool
    
13. 2016-09-21 18:45:38 2937 [ERROR] Plugin 'InnoDB' init function returned error.
    
14. 2016-09-21 18:45:38 2937 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
    
15. 2016-09-21 18:45:38 2937 [ERROR] Unknown/unsupported storage engine: InnoDB
    
16. 2016-09-21 18:45:38 2937 [ERROR] Aborting
    
17. 
    
18. 2016-09-21 18:45:38 2937 [Note] Binlog end
    
19. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'partition'
    
20. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'PERFORMANCE_SCHEMA'
    
21. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'ARCHIVE'
    
22. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'INNODB_SYS_DATAFILES'
    
23. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'INNODB_SYS_TABLESPACES'
    
24. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN_COLS'
    
25. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN'
    
26. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'INNODB_SYS_FIELDS'
    
27. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'INNODB_SYS_COLUMNS'
    
28. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'INNODB_SYS_INDEXES'
    
29. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'INNODB_SYS_TABLESTATS'
    
30. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'INNODB_SYS_TABLES'
    
31. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'INNODB_FT_INDEX_TABLE'
    
32. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'INNODB_FT_INDEX_CACHE'
    
33. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'INNODB_FT_CONFIG'
    
34. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'INNODB_FT_BEING_DELETED'
    
35. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'INNODB_FT_DELETED'
    
36. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'INNODB_FT_DEFAULT_STOPWORD'
    
37. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'INNODB_METRICS'
    
38. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'INNODB_BUFFER_POOL_STATS'
    
39. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE_LRU'
    
40. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE'
    
41. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX_RESET'
    
42. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX'
    
43. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'INNODB_CMPMEM_RESET'
    
44. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'INNODB_CMPMEM'
    
45. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'INNODB_CMP_RESET'
    
46. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'INNODB_CMP'
    
47. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'INNODB_LOCK_WAITS'
    
48. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'INNODB_LOCKS'
    
49. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'INNODB_TRX'
    
50. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'BLACKHOLE'
    
51. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'CSV'
    
52. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'MyISAM'
    
53. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'MRG_MYISAM'
    
54. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'MEMORY'
    
55. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'sha256_password'
    
56. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'mysql_old_password'
    
57. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'mysql_native_password'
    
58. 2016-09-21 18:45:38 2937 [Note] Shutting down plugin 'binlog'
    
59. 2016-09-21 18:45:38 2937 [Note] /usr/local/mysql/bin/mysqld: Shutdown complete
    
60. 
    
61. 160921 18:45:38 mysqld_safe mysqld from pid file /usr/local/mysql/data/mysql.pid ended

复制代码

licess

InnoDB: mmap(137363456 bytes) failed; errno 12
内存不够用了，你机器什么配置？

/etc/my.cnf 里 [mysqld]段里加上
performance_schema_max_table_instances=400
后应该会降低部分内存消耗
再吧innodb_buffer_pool_size 调小一些