sprabhakaran
sprabhakaran

Reputation: 1635

SQL connection exception

The below error throwing while connecting sqlserver(java). I don't know root cause of this problem.

CONNECTION URL :: jdbc:jtds:sqlserver://<IP>:<port>/DB2011;instance=TESTINST 


Caused by: java.sql.SQLException: I/O Error: Connection reset 
   at net.sourceforge.jtds.jdbc.TdsCore.nextToken(TdsCore.java:2277) 
   at net.sourceforge.jtds.jdbc.TdsCore.login(TdsCore.java:599) 
   at net.sourceforge.jtds.jdbc.ConnectionJDBC2.<init>(ConnectionJDBC2.java:331)
   at net.sourceforge.jtds.jdbc.ConnectionJDBC3.<init>(ConnectionJDBC3.java:50)
   at net.sourceforge.jtds.jdbc.Driver.connect(Driver.java:178) 
   at java.sql.DriverManager.getConnection(Unknown Source) 
   at java.sql.DriverManager.getConnection(Unknown Source)

If anyone face this problem, kindly let us know, how can solve this problem?

Upvotes: 1

Views: 1708

Answers (1)

Kai
Kai

Reputation: 39632

I got this exception some time ago because the server couldn't handle more connections. A restart of the database fixed this.

Another time the problem was a firewall between my laptop and the database server. The firewall had to allow my IP to pass.

Upvotes: 1

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