bug回顾 : 想必大家在用MySQL时都会遇到连接超时的问题,如下图所示: ### Cause: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The last packet successfully received from the server was 47,795,922 milliseconds ago. The last packet sent successfully to the server was 47,7
今天在现场的哥们发来异常,让我解决,错误信息如下: HTTP Status 500 - Read operation to server 192.168.1.110:20001 failed on database wpdb; nested exception is com.mongodb.MongoException$Network: Read operation to server 192.168.1.110:20001 failed on database wpdb -----------
前段时间出差在现场开发的时候,导入数据库老是出问题.最后发现了一个神奇sql语句交给实施,只要导入出错就把如下语句执行就可以了.至今屡试不爽. 1 2 3 4 5 6 7 set global max_allowed_packet=100 000 000; set global net_buffer_length=100000; SET GLOBAL interactive_timeout=28800 000; SET GLOBAL wait_timeout=28800000 以
前段时间出差在现场开发的时候,导入数据库老是出问题.最后发现了一个奇妙sql语句交给实施,仅仅要导入出错就把例如以下语句运行就能够了.至今屡试不爽. set global max_allowed_packet=100 000 000; set global net_buffer_length=100000; SET GLOBAL interactive_timeout=28800 000; SET GLOBAL wait_timeout=28800000 以上语句的解释: –max_allowe