Zabbix之监控Oracle性能
Zabbix之监控Oracle性能Orabbix 是一个用来监控 Oracle 数据库实例的 Zabbix 插件。
下载地址:http://www.smartmarmot.com/product/orabbix/download/
官方参考:http://www.smartmarmot.com/wiki/index.php/Orabbix
Orabbix插件的安装与配置
确保安装jdk环境,java version查看
# java -version
java version "1.6.0_28"
OpenJDK Runtime Environment (IcedTea6 1.13.0pre) (rhel-1.66.1.13.0.el6-x86_64)
OpenJDK 64-Bit Server VM (build 23.25-b01, mixed mode)
1. 在/opt目录下新建一个orabbix目录:
#mkdir -p /opt/orabbix
(建议在此目录下,如果放置其他目录稍后需要更改orabbix的启动文件orabbix,启动文件默认写在opt/orabbix目录下 )
2. 解压安装文件
unzip orabbix-1.2.3.zip -d /opt/orabbix
3. 赋予权限
chmod -R a+x orabbix/
4. 通过/opt/orabbix/conf/config.props.sample文件创建一个config.props文件:
cp/opt/orabbix/conf/config.props.sample /opt/orabbix/conf/config.props
5.编辑orabbix配置文件,具体如下
vi confi/config.props
#comma separed list of Zabbix servers
#ZabbixServerList=ZabbixServer1,ZabbixServer2
ZabbixServerList=ZabbixServer1
#(zabbixserver的名字,下行中address和port都引用到了这个名字,所以下面两行的前缀名字要与这里的名字保持一致)
#ZabbixServer1.Address=IP_ADDRESS_OF_ZABBIX_SERVER
#ZabbixServer1.Port=PORT_OF_ZABBIX_SERVER
ZabbixServer1.Address=172.16.7.30
ZabbixServer1.Port=10051
#ZabbixServer2.Address=IP_ADDRESS_OF_ZABBIX_SERVER
#ZabbixServer2.Port=PORT_OF_ZABBIX_SERVER
#pidFile
OrabbixDaemon.PidFile=./logs/orabbix.pid
#frequency of item's refresh
OrabbixDaemon.Sleep=300
#MaxThreadNumber should be >= than the number of your databases
OrabbixDaemon.MaxThreadNumber=100
#put here your databases in a comma separated list
#DatabaseList=DB1,DB2,DB3
DatabaseList=DB1
#(名称可随意定义,但要与下文保持一致,切记要与监控的主机名称保持一致)
#Configuration of Connection pool
#if not specified Orabbis is going to use default values (hardcoded)
#Maximum number of active connection inside pool
DatabaseList.MaxActive=10
#The maximum number of milliseconds that the pool will wait
#(when there are no available connections) for a connection to be returned
#before throwing an exception, or'resolve.xml',description =>'resolve acl', principal =>'ZABBIX',is_grant => true, privilege =>'resolve');
execdbms_network_acl_admin.assign_acl(acl=> 'resolve.xml', host=>'*');
commit;
select utl_inaddr.get_host_name('127.0.0.1') from dual;
7. 创建orabbix启动文件
cp /opt/orabbix/init.d/orabbix/etc/init.d/orabbix
chmod +x /etc/init.d/orabbix
chmod +x/opt/orabbix/run.sh
chkconfig --addorabbix
chkconfig--level 345 orabbix on
8. 到此,安装配置完成,则通过web页面访问直接导入模块即可
Template 存放路径在现在文件的template目录中
Orabbix_export_full.xml 全部导入(图表 监控项 触发器)
Orabbix_export_graphs.xml 图表
Orabbix_export_items.xml 监控项
Orabbix_export_triggers.xml 触发器
选中Orabbix_export_full.xml直接导入,则可以直接在主机中链接到模版就可以使用全部功能了(主机名称一定要与配置中的 DatabaseList=DB1保持一致)!
关联模板
9. 启动orabbix 看是否能收集到Oracle数据库信息
出现如下信息那么就配置成功了
# tailf /opt/orabbix/logs/orabbix.log
2014-07-19 21:17:09,982 INFOOrabbix - Done with dbJob on database DB1 QueryList elapsed time 126 ms
2014-07-19 21:18:09,881 INFOOrabbix - Done with dbJob on database DB1 QueryList elapsed time 5 ms
2014-07-19 21:20:09,917 INFOOrabbix - Done with dbJob on database DB1 QueryList elapsed time 16 ms
常见问题:
若config.props文件未配置,或是配置了错误,无法通过配置的信息正确连进Oracle数据库的,会出现以下错误信息
# /etc/init.d/orabbix start
Starting Orabbix service:
# Stopping
java.lang.Exception: ERROR on main - Connections is empty
atcom.smartmarmot.orabbix.Orabbixmon.run(Orabbixmon.java:101)
atcom.smartmarmot.orabbix.bootstrap.main(bootstrap.java:50)
可查看log信息判断解决
# tail -f /opt/orabbix/logs/orabbix.log
上图:
参考文档:http://www.smartmarmot.com/wiki/index.php/Orabbix
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