5
Sau khi thực hiện truy vấn cụ thể nàyMySQL sụp đổ trên tìm kiếm Fulltext
SELECT * FROM product WHERE MATCH(description) AGAINST('+composi*' IN BOOLEAN MODE)
MySQL 5.6.26 tai nạn với log này
Timestamp, Thread, Type, Details
2015-10-02 11:51:31, 1308, Note, C:\Program Files\MySQL\MySQL Server 5.6\bin\mysqld.exe: ready for connections.
, , , Version: '5.6.26-log' socket: '' port: 3306 MySQL Community Server (GPL)
, , , 2015-10-02 12:06:58 c18 InnoDB: Assertion failure in thread 3096 in file fts0que.cc line 3659
, , , InnoDB: Failing assertion: !query->intersection
, , , InnoDB: We intentionally generate a memory trap.
, , , InnoDB: Submit a detailed bug report to http://bugs.mysql.com.
, , , InnoDB: If you get repeated assertion failures or crashes, even
, , , InnoDB: immediately after the mysqld startup, there may be
, , , InnoDB: corruption in the InnoDB tablespace. Please refer to
, , , InnoDB: http://dev.mysql.com/doc/refman/5.6/en/forcing-innodb-recovery.html
, , , InnoDB: about forcing recovery.
Bảng product có 25'000'000 kỷ lục với cấu hình này
CREATE TABLE `product` (
`Id` int(11) unsigned NOT NULL AUTO_INCREMENT,
`IdPrice` int(11) unsigned NOT NULL,
`Description` text NOT NULL,
PRIMARY KEY (`Id`),
KEY `Fk_IdPrice_idx` (`IdPrice`),
FULLTEXT KEY `Idx_Description` (`Description`)
) ENGINE=InnoDB AUTO_INCREMENT=0 DEFAULT CHARSET=utf8;
Môi trường máy chủ:
Amazon EC2 t2.medium (2 CPU, 4GB RAM)
Windows Sever 2012 R2
MySQL 5.6.26 (x86)
my.ini
[client]
no-beep
port=3306
[mysql]
default-character-set=utf8
[mysqld]
port = 3306
datadir=D:/MySQL_Data/Data
character-set-server=utf8
default-storage-engine=INNODB
sql-mode="STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION"
log-output=FILE
general-log=0
slow-query-log=1
server-id=1
max_connections=151
query_cache_size=1M
table_open_cache=2000
tmp_table_size=67M
thread_cache_size=10
myisam_max_sort_file_size=100G
myisam_sort_buffer_size=124M
key_buffer_size=8M
read_buffer_size=64K
read_rnd_buffer_size=256K
innodb_additional_mem_pool_size=9M
innodb_flush_log_at_trx_commit=1
innodb_log_buffer_size=5M
innodb_buffer_pool_size=405M
innodb_log_file_size=48M
innodb_thread_concurrency=8
innodb_autoextend_increment=64
innodb_buffer_pool_instances=8
innodb_concurrency_tickets=5000
innodb_old_blocks_time=1000
innodb_open_files=300
innodb_stats_on_metadata=0
innodb_file_per_table=1
innodb_checksum_algorithm=0
back_log=80
flush_time=0
join_buffer_size=256K
max_allowed_packet=4M
max_connect_errors=100
open_files_limit=4161
query_cache_type=1
sort_buffer_size=256K
table_definition_cache=1400
binlog_row_event_max_size=8K
sync_master_info=10000
sync_relay_log=10000
sync_relay_log_info=10000
ft_min_word_len = 2
general_log_file = "D:/MySQL_Log/general.log"
log-error = "D:/MySQL_Log/error.log"
lower_case_table_names = 2
Làm thế nào khắc phục nó?