dbforbix run failed,but orabbix can monitor

[Phoenix]

Hello, everyone:
I have a problem.dbforbix can monitor oracle,mysql,mssql.I try to monitor oracle,run command "/etc/init.d/dbforbix start" is failed.
[root@localhost dbforbix]# /etc/init.d/dbforbix start
Starting DBforBIX service:
[root@localhost dbforbix]# Stopping
java.lang.Exception: ERROR on main - Connections is empty
at com.smartmarmot.dbforbix.DBforBIX.run(DBforBIX.jav a:106)
at com.smartmarmot.dbforbix.bootstrap.main(bootstrap. java:45)
check the log:
2015-04-16 09:21:17,994 [main] INFO DBforBIX - Starting DBforBIX Version 0.6
2015-04-16 09:21:18,037 [main] INFO DBforBIX - DBforBIX started with pid:GNU libgcj 4.4.7 20120313
(Red Hat 4.4.7-11) [15733
2015-04-16 09:21:18,037 [main] INFO DBforBIX - PidFile -> ./logs/dbforbix.pid
2015-04-16 09:21:18,051 [main] ERROR DBforBIX - Error when attempting to obtain DB Driver: oracle.j
dbc.OracleDriver on Thu Apr 16 09:21:18 CST (China) 2015java.lang.ClassNotFoundException: oracle.jdb
c.OracleDriver not found in gnu.gcj.runtime.SystemClassLoader{urls=[file:lib/commons-codec-1.4.jar,f
ile:lib/commons-daemon-1.0.5.jar,file:lib/commons-dbcp-1.4.jar,file:lib/commons-lang-2.5.jar,file:li
b/commons-logging-1.1.1.jar,file:lib/commons-pool-1.5.4.jar,file:lib/jtds-1.2.5.jar,file:lib/log4j-1
.2.15.jar,file:lib/mysql-connector-java-5.1.14-bin.jar,file:lib/postgresql-9.0-801.jdbc4.jar,file:./
,file:./dbforbix-0.6.jar], parent=gnu.gcj.runtime.ExtensionClassLoader{urls=[], parent=null}}
2015-04-16 09:21:18,076 [main] ERROR DBforBIX - Error on Configurator for database ORACLEDB1 -->No
driver found for jdbcracle:thin:@10.2.0.150:1521:OCP
2015-04-16 09:21:18,076 [main] INFO DBforBIX - This Database ORACLEDB1 removed
2015-04-16 09:21:18,076 [main] ERROR DBforBIX - ERROR on main - Connections is empty
I check my config file,can't find error.
1)My oracle database's TNS is started.
[root@ocp ~]# su - oracle -c "lsnrctl status"

LSNRCTL for Linux: Version 11.2.0.2.0 - Production on 16-APR-2015 10:01:55

Copyright (c) 1991, 2010, Oracle. All rights reserved.

Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC15 21)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 11.2.0.2.0 - Production
Start Date 16-APR-2015 08:43:41
Uptime 0 days 1 hr. 18 min. 14 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /u01/app/11.2.0/dbhome_1/network/admin/listener.ora
Listener Log File /u01/app/diag/tnslsnr/ocp/listener/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC15 21)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=10.2.0.1 50)(PORT=1521)))
Services Summary...
Service "ocpXDB.edu.cn" has 1 instance(s).
Instance "ocp", status READY, has 1 handler(s) for this service...
Service "orcl.edu.cn" has 1 instance(s).
Instance "ocp", status READY, has 1 handler(s) for this service...
The command completed successfully
[root@ocp ~]# ps -ef|grep ora_pmon
oracle 16732 1 0 02:00 ? 00:00:00 ora_pmon_ocp
root 32466 26112 0 10:02 pts/1 00:00:00 grep ora_pmon
[root@ocp ~]# [/I]
2)java version
[root@ocp ~]# java -version
java version "1.6.0_17"
OpenJDK Runtime Environment (IcedTea6 1.7.5) (rhel-1.16.b17.el5-x86_64)
OpenJDK 64-Bit Server VM (build 14.0-b16, mixed mode)
3)zabbix agent can access zabbix server,not limit
4)dbforbix config :
[root@localhost dbforbix]# more conf/config.props|grep -v '^#'
ZabbixServerList=ZabbixServer1

ZabbixServer1.Address=10.2.4.188
ZabbixServer1.Port=10051


DBforBIX.PidFile=./logs/dbforbix.pid
DBforBIX.Sleep=30
DBforBIX.MaxThreadNumber=100

DatabaseList=ORACLEDB1

DatabaseList.MaxActive=10
DatabaseList.MaxWait=100
DatabaseList.MaxIdle=1
ORACLEDB1.Url=jdbcracle:thin:@10.2.0.150:1521:OCP
ORACLEDB1.User=zabbix
ORACLEDB1.Password=zabbix
ORACLEDB1.DatabaseType=oracle
ORACLEDB1.QueryListFile=./conf/oraclequery.props
ORACLEDB1.MaxActive=10
ORACLEDB1.MaxWait=100
ORACLEDB1.MaxIdle=1

The error is connection error,need help

[erisan500]

you need to copy ojdbc6.jar to the /opt/dbforbix/lib folder.

ojdbc6.jar can be found in the C:\Oracle\product\11.2.0\dbhome_1\jdbc\lib folder.