05 2019 档案

MySQL 配置参数优化
摘要：MySQL 配置参数优化 1.修改back_log参数值:由默认的50修改为500 back_log=500back_log值指出在MySQL暂时停止回答新请求之前的短时间内多少个请求可以被存在堆栈中。也就是说，如果MySql的连接数据达到max_connections时，新来的请求将会被存在堆栈中 阅读全文
posted @ 2019-05-31 15:36 陈小兵 阅读(10369) 评论(0) 推荐(0)
Mongodb: com.mongodb.MongoSocketReadException: Prematurely reached end of stream
摘要：saveLocationInfo errorcom.mongodb.MongoSocketReadException: Prematurely reached end of stream at com.mongodb.connection.SocketStream.read(SocketStream 阅读全文
posted @ 2019-05-31 11:25 陈小兵 阅读(6191) 评论(1) 推荐(0)
Mysql: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
摘要：2019-05-28 01:53:42.762 [message remind thread-24] ERROR druid.sql.Statement - {conn-10327, stmt-32027} execute error. SELECT 1 FROM DUALcom.mysql.jdb 阅读全文
posted @ 2019-05-31 11:24 陈小兵 阅读(18863) 评论(0) 推荐(0)