binlog_cache_size用来缓存一个事务未提交前的binlog日志信息,若binlog_cache_size空间已满,会将这部分数据转储至binlog临时文件,binlog临时文件的最大限制由max_binlog_cache_size控制(超过该大小会报错ERROR 1197 (HY000)),等到事务 commit 时将其所有的binlog日志信息刷回磁盘上的binlog文件以持久化。 tmp_ta...
The mysqld rss is "53G",It so easy OOM,and we have twice "OOM". How to repeat: When set table_open_cache to max:52w ,the memory/performance_schema/table_handles can up to 4.5G. othen ,I don't know why memory can up to 9G?
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Category:MySQL OperatorSeverity:S3 (Non-critical) Version:8.3.0-2.1.2OS:Linux Assigned to:CPU Architecture:Any [12 Dec 2024 2:55] Bing Ma Description:the operator report an exception Traceback (most recent call last): File "/usr/lib64/python3.9/threading.py", line 980, in _bootstrap_in...
query_cache_limit = 8M query_cache_size = 64M query_cache_type = 1 max_connections = 550 # expire_logs_days = 10 # max_binlog_size = 100M # log_bin should be on a disk with enough free space. # Replace '/var/lib/mysql/mysql_binary_log' with an appropriate path for your ...
SQL query: Copy Host: localhost (Version: 5.6.16) # Date: 2015-06-03 23:46:52 # Generator: MySQL-Front 5.3 (Build 4.122) /*!40101 SET NAMES utf8 */ MySQL said: Documentation #1064 – You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server...
使用mysql语句,一直报错“1064 - You have an error in your SQL syntax”,确认语法没有问题,继续挖掘,才发现是定义表名使用了mysql中的关键字signal。 mysql关键字/保留字 引用: https://www.cnblogs.com/wuyifu/p/5949764.html Table 10.2 Keywords and Reserved Words in MySQL 5.7...
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mysql> CREATE TABLE t1(f1 int) ENGINE=InnoDB; Query OK, 0 rows affected, 2 warnings (0.03 sec) 我们需要检查上面的警告信息,在这个例子中,我们在创建表的时候使用了错误的存储引擎,因此我们在尝试启动InnoDB引擎的时候发生了错误: mysql> SHOW WARNINGS; ...
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