Protocol Specific Error Codes S Tcp Ip Sockets Db2connectioncorrelator
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for Linux, Unix, and Windows Forum > validation query Topic: HELP! Error trying to connect to
Validationquery Select 1
DB2.This topic has been locked. 6 replies Latest Post - 2005-09-11T17:59:12Z
Testonborrow
by SystemAdmin Display:ConversationsBy Date 1-7 of 7 Previous Next SystemAdmin 110000D4XK 17917 Posts Pinned topic HELP! Error trying to connect to DB2. 2005-07-11T17:06:31Z | Tags: Answered question This question has been answered. Unanswered question This question has not been answered yet. Hi! I get this error when i try to connect to my database: com.ibm.db2.jcc.b.DisconnectException: A communication error has been detected. Communication protocol being used: Reply.fill(). Communication API being used: InputStream.read(). Location where the error was detected: Connection reset. Communication function detecting the error: *. Protocol specific error codes(s) TCP/IP SOCKETS at com.ibm.db2.jcc.a.a.a(a.java:428) at com.ibm.db2.jcc.a.ab.b(ab.java:175) at com.ibm.db2.jcc.a.ab.c(ab.java:222) at com.ibm.db2.jcc.a.ab.c(ab.java:337) at com.ibm.db2.jcc.a.ab.v(ab.java:1447) at com.ibm.db2.jcc.a.bb.a(bb.java:39) at com.ibm.db2.jcc.a.b.e(b.java:1232) at com.ibm.db2.jcc.a.b.b(b.java:1147) at com.ibm.db2.jcc.a.b.q(b.java:931) at com.ibm.db2.jcc.a.b.a(b.java:702) at com.ibm.db2.jcc.a.b.
JDBC Connection Pool Timeout Errors posted by SpringSource on February 9, 2010 12:44 PM If the database server times out a connection, the connection pool on Tomcat side would not be aware of its disconnection. If the database server times out a connection, the connection pool on Tomcat side would https://www.ibm.com/developerworks/community/forums/thread.jspa?threadID=86244 not be aware of its disconnection, and could throw thefollowing exception in Tomcat: Caused by: com.ibm.db2.jcc.c.DisconnectException: A communication error has been detected. Communication protocol being used: Reply.fill(). Communication API being used: InputStream.read(). Location where the error was detected: Read timed out. Communication http://www.tomcatexpert.com/knowledge-base/jdbc-connection-pool-timeout-errors function detecting the error: *. Protocol specific error codes(s) TCP/IP SOCKETS DB2ConnectionCorrelator: CCD3560A.K404.080507130918 at com.ibm.db2.jcc.b.a.a(a.java:373) at com.ibm.db2.jcc.b.gb.b(gb.java:191) at com.ibm.db2.jcc.b.gb.c(gb.java:238) at com.ibm.db2.jcc.b.gb.c(gb.java:353) at com.ibm.db2.jcc.b.gb.v(gb.java:1362) In order to prevent the exception, the connection pool can validate the connection. In doing so, two attributes can be added to the JDBC resource, testOnBorrow and validationQuery respectively: name="jdbc/dsSos" auth="Container" type="javax.sql.DataSource" username="******" password="*******" driverClassName="com.ibm.db2.jcc.DB2Driver" factory="org.apache.tomcat.dbcp.dbcp.BasicDataSourceFactory" maxIdle="2" maxWait="10000" url="jdbc:db2://mydbURL:50000/MYDB" maxActive="15" removeAbandoned="true" removeAbandonedTimeout="300" testOnBorrow="true" validationQuery="some sql..." logAbandoned="true" "some sql..." In the above example should be a valid SQL query that the connection pool will execute to ensure a live connection is returned to the application. The embedded query should be simple and efficient. For example: For Oracle: validationQuery="select 1 from dual" For MySQL:validationQuery="select 1" For more than 10 years, Sp
04, 2015 18:40 [Preliminary] https://discuss.pivotal.io/hc/en-us/articles/202652358-JDBC-Connection-Pool-Timeout-errors- JDBC Connection Pool Timeout errors (2014639_draft) Resolution What might generate the following exception in Tomcat:Caused by: com.ibm.db2.jcc.c.DisconnectException: A communication error https://community.tableau.com/thread/104912 has been detected. Communication protocol being used: Reply.fill().Communication API being used: InputStream.read().Location where the error was detected: Read timed protocol specific out.Communication function detecting the error: *. Protocol specific error codes(s) TCP/IP SOCKETS DB2ConnectionCorrelator: CCD3560A.K404.080507130918at com.ibm.db2.jcc.b.a.a(a.java:373)at com.ibm.db2.jcc.b.gb.b(gb.java:191)at com.ibm.db2.jcc.b.gb.c(gb.java:238)at com.ibm.db2.jcc.b.gb.c(gb.java:353)at com.ibm.db2.jcc.b.gb.v(gb.java:1362)If the database server times out a connection, the connection pool on Tomcat side would not be aware of its protocol specific error disconnection.In order to prevent the exception, the connection pool can validate the connection.In doing so, two attributes can be added to the JDBC resource, testOnBorrow and validationQuery respectively:name="jdbc/dsSos"auth="Container"type="javax.sql.DataSource"username="******"password="*******"driverClassName="com.ibm.db2.jcc.DB2Driver"factory="org.apache.tomcat.dbcp.dbcp.BasicDataSourceFactory"maxIdle="2"maxWait="10000"url="jdbc:db2://mydbURL:50000/MYDB"maxActive="15"removeAbandoned="true"removeAbandonedTimeout="300"testOnBorrow="true"validationQuery="some sql..."logAbandoned="true"/>"some sql..." in the above example should be a valid SQL query that the connection pool will execute to ensure a live connection is returned to the application. The embedded query should be simple and efficient. For example:For Oracle:validationQuery="select 1 from dual"For MySQL:validationQuery="select 1" See Also Configuring high concurrency DataSource in VMware vFabric tc Server 2.0 to 2.6 ©VMware 2013 Was this article helpful? 0 out of 0 found this helpful Facebook Twitter LinkedIn Google+ Comments © Pivotal Software, Inc. All Rights Reserved. Powered by Zendesk
on Jan 14, 2015 9:51 AM by Toby Erkson IBM DB2 Connection Error Message . Jilleneh Nov 12, 2009 12:40 PM Has anybody gotten this error message before?DB2 database error 0x80004005: SQL30081N A communication error has been detected. Communication protocol being used: "TCP/IP". Communication API being used: "SOCKETS". Location where the error was detected: "IP address". Communication function detecting the error: "selectForConnectTimeout". Protocol specific error code(s): "0", "*", "*". SQLSTATE=08001Unable to connect to the server. Check that the server is running and that you have access privileges to the requested database.We are trying to connect Tableau to a DB2 connection and we keep getting this error message. If anybody had gotten this message or something similar please post your solutions. Thanks! 15495Views Categories: Data Sources & Connections Tags: none (add) This content has been marked as final. Show 10 replies 1. Re: IBM DB2 Connection Error Message Ian Taylor Jan 13, 2010 5:34 AM (in response to . Jilleneh) Hi Jilleneh,If this is the first time you are trying to connect, make sure that your server, network, firewall are all ok. There are lots of gotchas here! If you have previously been able to connect, what circumstances cause the error?If you post some more details of your situation, I can be more specific. I have certainly seen this error several times in different circumstances.Let me know.CheersIan Like Show 0 Likes(0) Actions 2. Re: IBM DB2 Connection Error Message guest contributor Jul 25, 2011 10:18 AM (in response to . Jilleneh) I have the same issue. I have installed the tableau IBM DB2 driver and set it as default. I still get the same error as described above.DB2 database error 0x80004005: SQL30081N A communication error has been detected. Communication protocol being used: "TCP/IP". Communication API being used: "SOCKETS". Location where the error was detected: "10.25.0.34". Communication function detecting the error: "recv". Protocol specific error code(s): "*", "*", "0". SQLSTATE=08001Unable to connect to the server. Check that the server is running and that you have access privileges to the requested database.The account has privileges and can connect with the ODBC driver but it has some limitations like understanding dates. I have a support ticket in and will post the results when I get it. Like Show 0 Likes(0) A