How to troubleshoot Teiid 20018 Errors?
jayunit100 May 31, 2016 3:04 PMCaused by: org.teiid.net.CommunicationException: TEIID20018 Unable to find a component used authenticate on to Teiid
I have a teiid database that seems to work well with psql client queries, but jdbc queries lead to OOME exceptions on connection creation:
// Note that mms is necessary for this dataset.
Connection connection = DriverManager.getConnection("jdbc:teiid:public@mms://myvdb.engineering.xyz.com:31000", "blah", "abc");
Fails with the message:
SEVERE: Could not create connection
org.teiid.jdbc.TeiidSQLException: TEIID20018 Unable to find a component used authenticate on to Teiid
at org.teiid.jdbc.TeiidSQLException.create(TeiidSQLException.java:135)
at org.teiid.jdbc.TeiidSQLException.create(TeiidSQLException.java:71)
at org.teiid.jdbc.SocketProfile.connect(SocketProfile.java:66)
at org.teiid.jdbc.TeiidDriver.connect(TeiidDriver.java:107)
at org.teiid.jdbc.TeiidDriver.connect(TeiidDriver.java:55)
at java.sql.DriverManager.getConnection(DriverManager.java:664)
at java.sql.DriverManager.getConnection(DriverManager.java:247)
at poc.TeiidInternalJDBC.main(TeiidInternalJDBC.java:37)
Caused by: org.teiid.net.CommunicationException: TEIID20018 Unable to find a component used authenticate on to Teiid
at org.teiid.net.socket.SocketServerConnection.selectServerInstance(SocketServerConnection.java:147)
at org.teiid.net.socket.SocketServerConnection.<init>(SocketServerConnection.java:95)
at org.teiid.net.socket.SocketServerConnectionFactory.getConnection(SocketServerConnectionFactory.java:316)
at org.teiid.jdbc.SocketProfile.connect(SocketProfile.java:64)
... 5 more
Caused by: org.teiid.core.TeiidComponentException: Java heap space
at org.teiid.client.util.ExceptionUtil.convertException(ExceptionUtil.java:65)
at org.teiid.net.socket.SocketServerInstanceImpl$RemoteInvocationHandler.invoke(SocketServerInstanceImpl.java:424)
at com.sun.proxy.$Proxy0.logon(Unknown Source)
at org.teiid.net.socket.SocketServerConnection.logon(SocketServerConnection.java:180)
at org.teiid.net.socket.SocketServerConnection.selectServerInstance(SocketServerConnection.java:128)
... 8 more
Caused by: java.lang.OutOfMemoryError: Java heap space
I assume since its the SocketServerConnection failure, its happening server side ( i dont see client side memory exploding, either).