1.com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@6ff9129c com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@6ff9129c -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed ).…
Caused by: com.mchange.v2.resourcepool.TimeoutException: A client timed out while waiting to acquire a resource from com.mchange.v2.resourcepool.BasicResourcePool@1483de4 -- timeout at awaitAvailable() 把spring-dao.xml中 <property name="maxPoolSize&…
一月 24, 2016 6:42:54 下午 org.apache.catalina.loader.WebappClassLoaderBase checkStateForResourceLoading 信息: Illegal access: this web application instance has been stopped already. Could not load [com.mchange.v2.resourcepool.BasicResourcePool$1DestroyRes…
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@11d9f05 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition atte…
由于是新手的问题,C3P0的使用时严格跟着视频来的,但是问题却来的很突然 在导入了三个包以及创建了路径以后 进行测试 class JdbcutilsTest { @Test void TestGetConnection() { Connection conn = Jdbcutils.getConnection(); System.out.println(conn); } } 第一个问题:named-config with name 'BarryLee' does not exist也就是找不到名…
mysql,mysqldump,Mysqladmin,php连接mysql服务常会提示下面错误: ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) 当使用host参数为"localhost"连接Mysql服务时,会优先使用"sock文件"进行连接,而不是使用"IP:端口"进行连接,而Mysql…
powerdesigner  连接mysql提示“connection test failed”,该如何解决: 1.把64位的jdk换成32位的jdk(VM只支持32的jre) 2.系统变量:  CLASSPATH = E:\Workspaces\my-jar\mysql-connector-java-5.1.7-bin.jar  Path = D:\Java\jdk1.6.0_13\bin;  JAVA_HOME = D:\Java\jdk1.6.0_13\; 3.PowerDesigner…
win10中cmd连接mysql提示:ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES) pycharm连接提示:pymysql.err.OperationalError: (1045, "Access denied for user 'root'@'localhost' (using password: NO)") 参考: https://blog.csdn.net/h…
mac 连接mysql的时候提示 Warning: mysqli::real_connect(): (HY000/2002): No such file or directory [说明1]MAC下MYSQL的安装路径:/usr/local/mysql-5.5.28-osx10.6-x86 数据库的数据文件在该目录的data文件夹中: 命令文件在bin文件夹中. [说明2]通过终端打开MYSQL命令行的方法:/usr/local/mysql-5.5.28-osx10.6-x86/bin/mysq…
最近刚接触delphi,在了解到dbExpress连接mysql的时候,出现了一些问题,特记录下 我遇到的问题有两个 1. TDBGrid --DataSet=TDataSource1 TDataSource --DataSet = SqlTable1 DBNavigator -- DataSet SQLConnection -- ConnectionName=MYSQLCONNECTION,Drive=MYSQL SQLTable --SqlConnection=SqlConnection1…