我們已經在新服務器上移動了代碼,因爲之前我們使用的是tomcat6,但在新系統上安裝了tomcat7。所以我們得到了以下錯誤,我做了Google搜索並進行了更改,但仍然收到相同的錯誤。錯誤如下。Tomcat 7連接池錯誤
Sep 21, 2014 6:15:14 PM org.apache.tomcat.jdbc.pool.ConnectionPool abandon
WARNING: Connection has been abandoned PooledConnection[[email protected]]:java.lang.Exception
at org.apache.tomcat.jdbc.pool.ConnectionPool.getThreadDump(ConnectionPool.java:1063)
at org.apache.tomcat.jdbc.pool.ConnectionPool.borrowConnection(ConnectionPool.java:780)
at org.apache.tomcat.jdbc.pool.ConnectionPool.borrowConnection(ConnectionPool.java:619)
at org.apache.tomcat.jdbc.pool.ConnectionPool.getConnection(ConnectionPool.java:188)
at org.apache.tomcat.jdbc.pool.DataSourceProxy.getConnection(DataSourceProxy.java:128)
at com.fstl.resellermg.util.DbUtils.getConnection(DbUtils.java:34)
at com.fstl.resellermg.bo.LeadExtBO.getListUploadStatus(LeadExtBO.java:1350)
at com.fstl.resellermg.servlet.GetLeadCountByUserName.doPost(GetLeadCountByUserName.java:56)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:646)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:193)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:313)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
我context.xml的配置是
<Context>
<Resource name="jdbc/testDB"
auth="Container"
type="javax.sql.DataSource"
username="root"
password=""
driverClassName="com.mysql.jdbc.Driver"
url="jdbc:mysql://localhost:3306/xxx"
validationQuery="SELECT 1"
validationInterval="30000"
maxWait="1000"
removeAbandoned="true"
initialSize="10"
maxActive="100"
maxIdle="50"
minIdle="10"
suspectTimeout="60"
timeBetweenEvictionRunsMillis="30000"
minEvictableIdleTimeMillis="60000"
testOnBorrow="true"
removeAbandonedTimeout="60"
logAbandoned="true"/>
<WatchedResource>WEB-INF/web.xml</WatchedResource>
</Context>
我發現使用具有更好錯誤消息的連接池軟件可以幫助我診斷這些類型的事情。我使用Hikari CP並發現它更有用。也就是說,我完全同意@kaqqao的做法(對該答案爲+1)。 – bphilipnyc 2015-03-25 17:49:32
這是您正在尋找的解決方案 - https://stackoverflow.com/questions/13129070/webapp-tomcat-jdbc-pooled-db-connection-throwing-abandon-exception – 2017-08-04 06:07:20