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Tuesday, November 18, 2014

How to set NLS_LANG variable for Japanese

Go to Oracle folder in registery


NLS_LANG=JAPANESE_JAPAN.JA16SJISTILDE

Tuesday, October 21, 2014

java.sql.SQLException: ORA-04063: view

java.sql.SQLException: ORA-04063: view "XXXXX

 oracle.jdbc.driver.SQLStateMapping.newSQLException(SQLStateMapping.java:70)
 oracle.jdbc.driver.DatabaseError.newSQLException(DatabaseError.java:131)
 oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:204)
 oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:455)
 oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:413)
 oracle.jdbc.driver.T4C8Oall.receive(T4C8Oall.java:1034)
 oracle.jdbc.driver.T4CPreparedStatement.doOall8(T4CPreparedStatement.java:194)
 oracle.jdbc.driver.T4CPreparedStatement.executeForDescribe(T4CPreparedStatement.java:791)
 oracle.jdbc.driver.T4CPreparedStatement.executeMaybeDescribe(T4CPreparedStatement.java:866)
 oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1186)
 oracle.jdbc.driver.OraclePreparedStatement.executeInternal(OraclePreparedStatement.java:3387)
 oracle.jdbc.driver.OraclePreparedStatement.executeQuery(OraclePreparedStatement.java:3431)
 oracle.jdbc.driver.OraclePreparedStatementWrapper.executeQuery(OraclePreparedStatementWrapper.java:1203)
 org.apache.commons.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:93)
 org.springframework.jdbc.core.JdbcTemplate$1.doInPreparedStatement(JdbcTemplate.java:648)
 org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:591)
 org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:641)
 org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:666)
 org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:698)
 org.springframework.jdbc.object.SqlQuery.execute(SqlQuery.java:112)
 org.springframework.jdbc.object.SqlQuery.execute(SqlQuery.java:122)
 

Solution:- If it is not finding related view we will get this error.To fix issue we need to create related view.


Monday, October 20, 2014

PreparedStatementCallback; bad SQL grammar nested exception is java.sql.SQLException: ORA-00980

ERROR [com..AN010Action] - PreparedStatementCallback; bad SQL grammar [ SELECT ? ]; nested exception is java.sql.SQLException: ORA-00980: シノニム変換が無効です。

org.springframework.jdbc.BadSqlGrammarException: PreparedStatementCallback; bad SQL grammar nested exception is java.sql.SQLException: ORA-00980: シノニム変換が無効です。

at org.springframework.jdbc.support.SQLStateSQLExceptionTranslator.translate(SQLStateSQLExceptionTranslator.java:111)
at org.springframework.jdbc.support.SQLErrorCodeSQLExceptionTranslator.translate(SQLErrorCodeSQLExceptionTranslator.java:322)
at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:607)
at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:641)
at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:670)
at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:678)
at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:710)
at org.springframework.jdbc.core.simple.SimpleJdbcTemplate.query(SimpleJdbcTemplate.java:187)
at com.gehc.ohr.common.dao.BaseDao.queryList(BaseDao.java:20)
at com.gehc.ohr.common.dao.impl.LoginSearchDaoImpl.searchUserInfo(LoginSearchDaoImpl.java:41)
at com.gehc.ohr.common.service.impl.LoginServiceImpl.getUserInfo(LoginServiceImpl.java:30)
at com.gehc.ohr.common.action.BaseAction.getUserSession(BaseAction.java:258)
at com.gehc.ohr.common.action.BaseAction.baseExecute(BaseAction.java:188)
at com.gehc.ohr.common.action.BaseAction.execute(BaseAction.java:133)
at org.apache.struts.chain.commands.servlet.ExecuteAction.execute(ExecuteAction.java:58)
at org.apache.struts.chain.commands.AbstractExecuteAction.execute(AbstractExecuteAction.java:67)
at org.apache.struts.chain.commands.ActionCommandBase.execute(ActionCommandBase.java:51)
at org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:191)
at org.apache.commons.chain.generic.LookupCommand.execute(LookupCommand.java:305)
at org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:191)
at org.apache.struts.chain.ComposableRequestProcessor.process(ComposableReque



Solution:- If it is not finding related view we will get this error.To fix issue we need to create related view.

Friday, September 12, 2014

java.lang.NoClassDefFoundError: com/teradata/jdbc/jdbc_4/ifsupport/LocalEscapeFunctions

<Sep 12, 2014 6:28:17 AM UTC> <Error> <HTTP> <BEA-101017> <[ServletContext@1839328839[app:xxxx module:xxx path:/xxx  spec-version:2.5]] Root cause of ServletException.
java.lang.NoClassDefFoundError: com/teradata/jdbc/jdbc_4/ifsupport/LocalEscapeFunctions
       at java.lang.ClassLoader.defineClass1(Native Method)
       at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)
       at java.lang.ClassLoader.defineClass(ClassLoader.java:615)
       at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
       at weblogic.utils.classloaders.GenericClassLoader.defineClass(GenericClassLoader.java:343)
       Truncated. see log file for complete stacktrace
Caused By: java.lang.ClassNotFoundException: com.teradata.jdbc.jdbc_4.ifsupport.LocalEscapeFunctions
       at weblogic.utils.classloaders.GenericClassLoader.findLocalClass(GenericClassLoader.java:297)
       at weblogic.utils.classloaders.GenericClassLoader.findClass(GenericClassLoader.java:270)
       at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
       at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
       at weblogic.utils.classloaders.GenericClassLoader.loadClass(GenericClassLoader.java:179)
       Truncated. see log file for complete stacktrace




Solution:- 


we need to set  WEBLOGIC_CLASSPATH in commEnv.sh file.


Example:- 

WEBLOGIC_CLASSPATH="${JAVA_HOME}/lib/tools.jar${CLASSPATHSEP}${WL_HOME}/server/lib/weblogic_sp.jar${CLASSPATHSEP}${WL_HOME}/server/lib/weblogic.jar${CLASSPATHSEP}${FEATURES_DIR}/weblogic.server.modules_10.3.5.0.jar${CLASSPATHSEP}${WL_HOME}/server/lib/webservices.jar${CLASSPATHSEP}${ANT_HOME}/lib/ant-all.jar${CLASSPATHSEP}${ANT_CONTRIB}/lib/ant-contrib.jar${CLASSPATHSEP}${WL_HOME}/server/lib/tdgssconfig.jar${CLASSPATHSEP}${WL_HOME}/server/lib/terajdbc4.jar"

export WEBLOGIC_CLASSPATH

after adding class path like above restart server.




Wednesday, September 10, 2014

[org.hibernate.util.DTDEntityResolver] recognized obsolete hibernate namespace http://hibernate.sourceforge.net/. Use namespace http://www.hibernate.org/dtd/ instead. Refer to Hibernate 3.6 Migration Guide!

Solution:-


<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">

Please change above one to like below one in hibernate.cfg.xml file 


<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">

[org.hibernate.dialect.Oracle9Dialect] The Oracle9Dialect dialect has been deprecated; use either Oracle9iDialect or Oracle10gDialect instead


Solution:-
Please change in hibernate.cfg.xml file from

<property name="dialect">org.hibernate.dialect.Oracle9Dialect</property>


to <property name="dialect">org.hibernate.dialect.Oracle10gDialect</property>

Thursday, August 7, 2014

Jboss apache integration

Apache JBOSS integration



1) Download mod_jk module from
http://www.gtlib.gatech.edu/pub/apache/tomcat/tomcat-connectors/jk/binaries/linux/jk-1.2.28/i586/

2) Copy mod_jk-1.2.28-httpd-2.2.X.so to /opt/apacheconf

3) Edit the httpd.conf and add the following line
Include /opt/apacheconf/mod-jk.conf

4) Create /opt/apacheconf/mod-jk.conf file with the following content
LoadModule jk_module /opt/apacheconf/mod_jk-1.2.28-httpd-2.2.X.so
JkWorkersFile /opt/apacheconf/workers.properties
JkLogFile /opt/apachelogs/mod_jk.log
JkLogLevel info
JkLogStampFormat "[%a %b %d %H:%M:%S %Y]"
JkOptions +ForwardKeySize +ForwardURICompatUnparsed -ForwardDirectories
JkRequestLogFormat "%w %V %T"

JkMountFile /opt/apacheconf/uriworkermap.properties
JkShmFile /opt/apachelogs/jk.shm

<Location /jkstatus>
JkMount status
#Order deny,allow
#Deny from all
#Allow from 127.0.0.1
</Location>

5) Create /opt/apacheconf/uriworkermap.properties file with the following content
# Simple worker configuration file
# Mount the Servlet context to the ajp13 worker
/jmx-console=loadbalancer
/jmx-console/*=loadbalancer
/web-console=loadbalancer
/web-console/*=loadbalancer
/testWeb/*=loadbalancer
!/testWeb/images/*=loadbalancer

6) Create /opt/apacheconf/workers.properties file with the following content
worker.list=loadbalancer,status
# Define Node1
# modify the host as your host IP or DNS name.
worker.node1.port=8009
worker.node1.host={jboss-server-ip-address goes here}
worker.node1.type=ajp13
worker.node1.lbfactor=1
worker.node1.prepost_timeout=10000 #Not required if using ping_mode=A
worker.node1.connect_timeout=10000 #Not required if using ping_mode=A
worker.node1.ping_mode=A #As of mod_jk 1.2.27
# worker.node1.connection_pool_size=10 (1)

# Define Node2
# modify the host as your host IP or DNS name.
#worker.node2.port=8009
#worker.node2.host= node2.mydomain.com
#worker.node2.type=ajp13
#worker.node2.lbfactor=1
#worker.node2.prepost_timeout=10000 #Not required if using ping_mode=A
#worker.node2.connect_timeout=10000 #Not required if using ping_mode=A
#worker.node2.ping_mode=A #As of mod_jk 1.2.27
# worker.node1.connection_pool_size=10 (1)

# Load-balancing behaviour
worker.loadbalancer.type=lb
#worker.loadbalancer.balance_workers=node1,node2
worker.loadbalancer.balance_workers=node1

# Status worker for managing load balancer
worker.status.type=status

The above configuration is to test with one app server functionally.

7) Update /opt/apacheconf/httpd-vhosts.conf with JkMount
Listen 9080
NameVirtualHost *
<VirtualHost *>
ServerName {server-name}
ServerAlias {alias}
JkMount /testWeb loadbalancer
JkMount /testWeb/* loadbalancer
</VirtualHost>

8) Update the following line to include jvmRoute in /opt/jboss-eap-5.0/jboss-as/server/default/deploy/jbossweb.sar/server.xml

<Engine name="jboss.web" defaultHost="localhost" jvmRoute="domain-name-goes-here">

9) Restart Apache and JBOSS server

10) Test the web server URL http://{domain-name}/testWeb/test.jsp