我有一个使用putty访问的linux服务器。
我使用程序SQuirrel SQL客户端访问该服务器的mysql数据库。
一切都正常。现在我买了一台新的windows计算机,我想安装所有相同的应用程序来访问我的linux服务器。
我可以很好地用腻子访问我的服务器。
我安装了SQuirrel,并设置了相同的驱动程序和属性来访问数据库,但我没有工作。
我得到以下错误:
MESSAGE: Connection refused: connect
STACKTRACE:
java.net.ConnectException: Connection refused: connect
at java.net.DualStackPlainSocketImpl.connect0(Native Method)
at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:69)
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339)
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200)
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:157)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:391)
at java.net.Socket.connect(Socket.java:579)
at java.net.Socket.connect(Socket.java:528)
at java.net.Socket.<init>(Socket.java:425)
at java.net.Socket.<init>(Socket.java:208)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:121)
at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:220)
at com.mysql.jdbc.Connection.createNewIO(Connection.java:1768)
at com.mysql.jdbc.Connection.<init>(Connection.java:440)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:400)
at net.sourceforge.squirrel_sql.fw.sql.SQLDriverManager.getConnection(SQLDriverManager.java:133)
at net.sourceforge.squirrel_sql.client.mainframe.action.OpenConnectionCommand.executeConnect(OpenConnectionCommand.java:167)
at net.sourceforge.squirrel_sql.client.mainframe.action.OpenConnectionCommand.access$000(OpenConnectionCommand.java:45)
at net.sourceforge.squirrel_sql.client.mainframe.action.OpenConnectionCommand$1.run(OpenConnectionCommand.java:104)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:722)
** END NESTED EXCEPTION **我怎么才能解决这个问题?
发布于 2014-04-01 11:06:23
1
编辑/etc/my.cnf
运行:vi /etc/my.cnf
查找bind-address=YOUR-SERVER-IP并将其注释掉。
2授予访问新数据库的权限
如果要为用户栏和远程IP 202.54.10.20添加一个名为foo的新数据库,则需要在
mysql> prompt:
mysql> CREATE DATABASE foo;
mysql> GRANT ALL ON foo.* TO bar@'202.54.10.20' IDENTIFIED BY 'PASSWORD';如何授予对现有数据库的访问权限?
让我们假设您总是从名为202.54.10.20的远程IP为用户webadmin建立名为webdb的数据库的连接,以授予对此IP地址类型的访问权限
mysql> prompt for existing database, enter:
mysql> update db set Host='202.54.10.20' where Db='webdb';
mysql> update user set Host='202.54.10.20' where user='webadmin';退出mysql,
现在您必须重新启动mysql服务器实例,这将允许您远程连接。
https://stackoverflow.com/questions/22781731
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