一.jdk的安装(Orabbix Server)
1.软件解压,放到固定位置
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tar zxf jdk-8u51-linux-x64.tar.gz
mv jdk1.8.0_51/ /usr/local/
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2.设置系统变量,编辑/etc/profile在末尾增加
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export JAVA_HOME=/usr/local/jdk1.8.0_51
exportCLASSPATH=$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
export PATH=$JAVA_HOME/bin:$PATH
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3.执行一下/etc/profile使之生效
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source /etc/profile
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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)
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su - oraclesqlplus / 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
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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;
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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:
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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;
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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.
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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.zipchmod +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/conf
cp config.props.sample config.props
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ZabbixServerList=ZabbixServerZabbixServer.Address=192.168.0.81ZabbixServer.Port=10051OrabbixDaemon.PidFile=./logs/orabbix.pid
OrabbixDaemon.Sleep=300OrabbixDaemon.MaxThreadNumber=100DatabaseList=tpy100DatabaseList.MaxActive=10DatabaseList.MaxWait=100DatabaseList.MaxIdle=1tpy100.Url=jdbc:oracle:thin:@192.168.0.209:1521:orcltpy100.User=ZABBIXtpy100.Password=zabbixtpy100.MaxActive=10tpy100.MaxWait=100tpy100.MaxIdle=1tpy100.QueryListFile=./conf/query.props
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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
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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\')
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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