IMC

IMC 装在CAS上面，今天服务器断电后，发现无线不能认证上网，进入系统里提示数据库评估期已过，我按照网上方法重新升级后能正常进入数据库，但是这里还是提示连接失败？数据库报错信息在下面 

​com.microsoft.sqlserver.jdbc.SQLServerException: 无法打开登录所请求的数据库 "perf_db"。登录失败。 ClientConnectionId:93c83405-c8dc-4004-adeb-c3a03015d0fc

at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDatabaseError(SQLServerException.java:216)

at com.microsoft.sqlserver.jdbc.TDSTokenHandler.onEOF(tdsparser.java:254)

  at com.microsoft.sqlserver.jdbc.TDSParser.parse(tdsparser.java:84)

    at com.microsoft.sqlserver.jdbc.SQLServerConnection.sendLogon(SQLServerConnection.java:2908)

at com.microsoft.sqlserver.jdbc.SQLServerConnection.logon(SQLServerConnection.java:2234)

at com.microsoft.sqlserver.jdbc.SQLServerConnection.access$000(SQLServerConnection.java:41)

 at com.microsoft.sqlserver.jdbc.SQLServerConnection$LogonCommand.doExecute(SQLServerConnection.java:2220)

at com.microsoft.sqlserver.jdbc.TDSCommand.execute(IOBuffer.java:5696)

at com.microsoft.sqlserver.jdbc.SQLServerConnection.executeCommand(SQLServerConnection.java:1715)

    at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectHelper(SQLServerConnection.java:1326)

    at com.microsoft.sqlserver.jdbc.SQLServerConnection.login(SQLServerConnection.java:991)

    at com.microsoft.sqlserver.jdbc.SQLServerConnection.connect(SQLServerConnection.java:827)

  at com.microsoft.sqlserver.jdbc.SQLServerDriver.connect(SQLServerDriver.java:1012)

at java.sql.DriverManager.getConnection(DriverManager.java:582)

    at java.sql.DriverManager.getConnection(DriverManager.java:154)

  at com.h3c.imc.deploy.dma.EnvPanel.a(EnvPanel.java:1096)

   at com.h3c.imc.deploy.dma.EnvPanel.E(EnvPanel.java:1049)

 at com.h3c.imc.deploy.dma.EnvPanel.a(EnvPanel.java:128)

at com.h3c.imc.deploy.dma.az.run(EnvPanel.java:625)