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首页 / 数据库 / MySQL / Zabbix利用Orabbix插件监控Oracle数据库(增强版)

按照网上的一些资料进行安装最后发现问题挺多的,于是自己修复了一些问题便记录了下来。一.jdk的安装(Orabbix Server)1.软件解压,放到固定位置tar zxf jdk-8u51-linux-x64.tar.gz
mv jdk1.8.0_51/ /usr/local/2.设置系统变量,编辑/etc/profile在末尾增加export JAVA_HOME=/usr/local/jdk1.8.0_51
exportCLASSPATH=$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
export PATH=$JAVA_HOME/bin:$PATH3.执行一下/etc/profile使之生效source /etc/profile二.Oracle中增加监控用户,并设置相应的用户权限,这一步在sqlplus中完成(ORACLE服务器)su - oracle
sqlplus / as sysdba
SQL>CREATE USER zabbix
IDENTIFIED BY zabbix_password
DEFAULT TABLESPACE USERS
TEMPORARY TABLESPACE TEMP
PROFILE DEFAULT
ACCOUNT UNLOCK;赋予zabbix用户对应权限GRANT ALTER SESSION TO ZABBIX;
GRANT CREATE SESSION TO ZABBIX;
GRANT CONNECT TO ZABBIX;
ALTER USER ZABBIX DEFAULT ROLE ALL;
GRANT SELECT ON V_$INSTANCE TO ZABBIX;
GRANT SELECT ON DBA_USERS TO ZABBIX;
GRANT SELECT ON V_$LOG_HISTORY TO ZABBIX;
GRANT SELECT ON V_$LOG TO ZABBIX;
GRANT SELECT ON V_$PARAMETER TO ZABBIX;
GRANT SELECT ON SYS.DBA_AUDIT_SESSION TO ZABBIX;
GRANT SELECT ON V_$LOCK TO ZABBIX;
GRANT SELECT ON DBA_REGISTRY TO ZABBIX;
GRANT SELECT ON V_$LIBRARYCACHE TO ZABBIX;
GRANT SELECT ON V_$SYSSTAT TO ZABBIX;
GRANT SELECT ON V_$PARAMETER TO ZABBIX;
GRANT SELECT ON V_$LATCH TO ZABBIX;
GRANT SELECT ON V_$PGASTAT TO ZABBIX;
GRANT SELECT ON V_$SGASTAT TO ZABBIX;
GRANT SELECT ON V_$LIBRARYCACHE TO ZABBIX;
GRANT SELECT ON V_$PROCESS TO ZABBIX;
GRANT SELECT ON DBA_DATA_FILES TO ZABBIX;
GRANT SELECT ON DBA_TEMP_FILES TO ZABBIX;
GRANT SELECT ON DBA_FREE_SPACE TO ZABBIX;
GRANT SELECT ON V_$SYSTEM_EVENT TO ZABBIX;
GRANT SELECT ON V_$locked_object TO ZABBIX;
GRANT SELECT ON dba_objects TO ZABBIX;
GRANT SELECT ON dba_tablespaces TO ZABBIX;
GRANT SELECT ON v_$session TO ZABBIX;以上有部分小写的是我对其他文章的增加部分如果数据库是11G,还要执行如下部分:1
2
3 exec dbms_network_acl_admin.create_acl(acl => "resolve.xml",description=> "resolve acl", principal =>"ZABBIX", is_grant => true, privilege => "resolve");
exec dbms_network_acl_admin.assign_acl(acl => "resolve.xml", host =>"*");
commit;三.安装orabbix(Orabbix Server)其实orabbix只需要安装在一台服务器即可,我就选择安装在Zabbix Server上,当然上面的jdk是为orabbix服务的,因为orabbix就是一个oracle客户端去查找oracle中的数据,然后传给zabbix.mkdir /usr/local/orabbix
cd /usr/local/orabbix
wget orabbix http://nchc.dl.sourceforge.net/project/orabbix/orabbix-1.2.3.zip
unzip orabbix-1.2.3.zip
chmod +x run.sh
cp init.d/orabbix /etc/init.d/
sed -i "s#/opt/orabbix#orabbix=/usr/local/orabbix#g" /etc/init.d/orabbix
chmod +x /etc/init.d/orabbix
sed -i "s#java#/usr/local/jdk1.8.0_51/bin/java#g" /usr/local/orabbix/run.sh
#用以解决/usr/local/orabbix/run.sh: line 2: java: command not found这个错误配置orabbix,进入/usr/local/orabbix/conf/目录cd /usr/local/orabbix/confcp config.props.sample config.propsZabbixServerList=ZabbixServer
ZabbixServer.Address=192.168.0.81
ZabbixServer.Port=10051
OrabbixDaemon.PidFile=./logs/orabbix.pid
OrabbixDaemon.Sleep=300
OrabbixDaemon.MaxThreadNumber=100
DatabaseList=tpy100
DatabaseList.MaxActive=10
DatabaseList.MaxWait=100
DatabaseList.MaxIdle=1
tpy100.Url=jdbc:oracle:thin:@192.168.0.209:1521:orcl
tpy100.User=ZABBIX
tpy100.Password=zabbix
tpy100.MaxActive=10
tpy100.MaxWait=100
tpy100.MaxIdle=1
tpy100.QueryListFile=./conf/query.props需要注意的是DatabaseList=CRMDB指的是被监控服务器的名称,该名称要和zabbixserver界面中的机器名称保持一致,该配置文件中后续所引用的设定都以该名称为准。
CRMDB.Url=jdbc:oracle:thin:@192.168.0.209:1521:orcl 指定的是被监控服务器的连接信息(例如采用jdbc的联接方式,服务器地址是192.168.0.209,oracle的端口是1521,orcl指的是数据库的实例)默认按照上面的步骤就差不多了,但是你导入模板之后就会发现监控项目不全,如dbsize及dbfilesize这些类目,orabbix默认情况下未开启数据库大小,需要配置query.props编辑 /usr/local/orabbix/conf/query.props文件在QueryList=类目下增加dbfilesize,dbsize,如图所示然后在该文件的末尾添加dbfilesize.Query=select to_char(sum(bytes/1024/1024/10), "FM99999999999999990") retvalue from dba_data_files
 
dbsize.Query=SELECT to_char(sum(  NVL(a.bytes/1024/1024/10 - NVL(f.bytes/1024/1024/10, 0), 0)), "FM99999999999999990") retvalue
FROM sys.dba_tablespaces d,
(select tablespace_name, sum(bytes) bytes from dba_data_files group by tablespace_name) a,
(select tablespace_name, sum(bytes) bytes from dba_free_space group by tablespace_name) f
WHERE d.tablespace_name = a.tablespace_name(+) AND d.tablespace_name = f.tablespace_name(+)
AND NOT (d.extent_management like "LOCAL" AND d.contents like "TEMPORARY")用以定义查询dbfilesize,dbsize的SQL语句这个时候就可以启动orabbix服务了service orabbix start检查服务ps aux |grep orabbix|wc -l 如果等于2就说明启动那个成功了,启动成功不一定就是没问题了,这个时候需要查看日志/usr/local/orabbix/logs/orabbix.log从以上可以看到我很多数据是抓不到的,都是因为权限的问题找不到表,于是就需要利用query.props/usr/local/orabbix/conf/query.props找到对应的表,如这里找archive的表如果没有权限的话 就需要用DBA的权限进数据库给予权限GRANT SELECT ON v_$LOG TO ZABBIX;即可更多Oracle相关信息见Oracle 专题页面 http://www.linuxidc.com/topicnews.aspx?tid=12本文永久更新链接地址