环境:WIN+TOMCAT+MYSQL
问题:查看系统日志频繁出现java.net.ConnectException: Connection refused: connect错误
配置:
1、spring启用了连接池,具体配置如下: <property name="initialSize" value="10" />
<property name="maxActive" value="500" />
<property name="maxIdle" value="250" />
<property name="minIdle" value="10" />
<property name="logAbandoned" value="true" />
<property name="removeAbandoned" value="true" />
<property name="removeAbandonedTimeout" value="1000" />
<property name="maxWait" value="5000" />2、mysql开启了缓存,show variables like 'query_cache%':"query_cache_limit","1048576"
"query_cache_min_res_unit","4096"
"query_cache_size","268435456"
"query_cache_type","ON"
"query_cache_wlock_invalidate","OFF"
何解?
问题:查看系统日志频繁出现java.net.ConnectException: Connection refused: connect错误
配置:
1、spring启用了连接池,具体配置如下: <property name="initialSize" value="10" />
<property name="maxActive" value="500" />
<property name="maxIdle" value="250" />
<property name="minIdle" value="10" />
<property name="logAbandoned" value="true" />
<property name="removeAbandoned" value="true" />
<property name="removeAbandonedTimeout" value="1000" />
<property name="maxWait" value="5000" />2、mysql开启了缓存,show variables like 'query_cache%':"query_cache_limit","1048576"
"query_cache_min_res_unit","4096"
"query_cache_size","268435456"
"query_cache_type","ON"
"query_cache_wlock_invalidate","OFF"
何解?
解决方案 »
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