zoukankan      html  css  js  c++  java
  • zabbix通过Orabbix监控oracle数据库

       orabbix是一个用来监控Oracle数据库性能的zabbix插件工具,通过安装在被监控服务器上客户端上收集数据并传给zabbix服务器端,然后通过调用图形显示.

    它是通过JDBC监控数据库的

     能对以下进行监控:

    • DB Version (i.e. Validity of package)
    • Archiving (Archive log production with trend analysis)
    • Event Waits (Files I/O, single block read, multi-block read, direct path read, SQLNet Messages, Control file I/O, Log Write)
    • Hit Ratio (Hit Ratio on Triggers, Tables/Procedures, SQL Area, Body)
    • Logical I/O (Server performance on Logical I/O of: Current Read, Consistent Read, Block Change)
    • Physical I/O (Redo Writes, Datafile Writes, Datafile Reads)
    • PGA
    • SGA (In particular; Fixed Buffer, Java Pool, Large Pool, Log Buffer, Shared Poolm Buffer Cache)
    • Shared Pool (Pool Dictionary Cache, Pool Free Memory, Library Chache, SQL Area, MISC.)
    • Pin Hit Ratio (Oracle library cache pin are caused by contention with the library cache, the area used to store SQL executables for re-use)
    • Sessions / Processes
    • Sessions (Active Sessions, Inactive Sessions, System Sessions)
    • DBSize/DBFileSize (DBSize size of database really used space and of Filesize)

    1. 需要的条件

    • Zabbix Server    -->这里我使用的是zabbix-3.2.6
    • Java Runtime Environment   -->我用的是dk1.7.0_80

    2. 安装orabbix

      2.1 下载orabbix

    http://sourceforge.net/projects/orabbix/files/orabbix-1.2.3.zip/download

    mkdir /opt/orabbix
    mv orabbix-1.2.3.jar /opt/orabbix
    cd /opt/orabbix
    unzip orabbix-1.2.3.zip 
    

     2.2  添加服务启动脚本,和相关脚本赋权

    cp /opt/orabbix/init.d/orabbix /etc/init.d/
    chmod u+x /etc/init.d/orabbix
    chmod u+x /opt/orabbix/run.sh
    chkconfig --add orabbix
    chkconfig orabbix on

      run.sh还需要进行修改,将java改成你的JDK中java命令的绝对路径

    /usr/java/jdk1.7.0_80/bin/java -Duser.language=en -Duser.country=US -Dlog4j.configuration=./conf/log4j.properties -cp $(for i in lib/*.jar ; do echo -n $i: ; done).:./orabbix-1.2.3.jar com.smartmarmot.orabbix.bootstrap start ./conf/config.props &
    

      

        2.3 在oracle数据库上创建zabbix用户,并授权

     CREATE USER zabbix
     IDENTIFIED BY zabbix
     DEFAULT TABLESPACE SYSTEM
     TEMPORARY TABLESPACE TEMP
     PROFILE DEFAULT
     ACCOUNT UNLOCK;
     – 2 Roles for ZABBIX
     GRANT CONNECT TO ZABBIX;
     GRANT RESOURCE TO ZABBIX;
     ALTER USER ZABBIX DEFAULT ROLE ALL;
     – 5 System Privileges for ZABBIX
     GRANT SELECT ANY TABLE TO ZABBIX;
     GRANT CREATE SESSION TO ZABBIX;
     GRANT SELECT ANY DICTIONARY TO ZABBIX;
     GRANT UNLIMITED TABLESPACE TO ZABBIX;
     GRANT SELECT ANY DICTIONARY TO ZABBIX;
    

      如果需要严格的权限控制,可以执行如下脚本

    CREATE USER zabbix
    IDENTIFIED BY zabbix
    DEFAULT TABLESPACE USERS
    TEMPORARY TABLESPACE TEMP
    PROFILE DEFAULT
    ACCOUNT UNLOCK;
    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_$PARAMETER TO ZABBIX;
    GRANT SELECT ON SYS.DBA_AUDIT_SESSION TO ZABBIX;
    GRANT SELECT ON V_$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;
    

      如果是oracle11g用户还需要开放ACL访问控制

    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;
    

      可以运行下面的语句确保上面的没有问题

    select utl_inaddr.get_host_name('127.0.0.1') from dual;
    

      2.4 创建配置文件config.props

    cd /opt/orabbix/conf/
    cp /opt/orabbix/conf/config.props.sample config.props
    

      配置参数

    [root@lanmp conf]# cat config.props|grep -v '^#|^$'
    #comma separed list of Zabbix servers
    ZabbixServerList=ZabbixServer1
    ZabbixServer1.Address=192.168.0.95
    ZabbixServer1.Port=10051
    
    #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=oracledb
    
    #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 <= 0 to wait indefinitely. 
    DatabaseList.MaxWait=100
    DatabaseList.MaxIdle=1
    
    #define here your connection string for each database
    oracledb.Url=jdbc:oracle:thin:@192.168.0.92:1521:dbsrv1
    oracledb.User=zabbix
    oracledb.Password=zabbix
    #Those values are optionals if not specified Orabbix is going to use the general values
    oracledb.MaxActive=10
    oracledb.MaxWait=100
    oracledb.MaxIdle=1
    oracledb.QueryListFile=./conf/query.props
    

      PS:

        DatabaseList中放的是被监控的数据库主机名,该名称要和zabbix server界面中的机器名称保持一致

    2.5 启动orabbix

    [root@lanmp orabbix]# service orabbix start
    Starting Orabbix service:
    

      查看启动的进程

    [root@lanmp orabbix]# ps aux |grep orabbix
    root     25572 35.0  2.3 1295872 45084 pts/2   Sl   15:54   0:00 /usr/java/jdk1.7.0_80/bin/java -Duser.language=en -Duser.country=US -Dlog4j.configuration=./conf/log4j.properties -cp lib/commons-codec-1.4.jar:lib/commons-dbcp-1.4.jar:lib/commons-lang-2.5.jar:lib/commons-logging-1.1.1.jar:lib/commons-pool-1.5.4.jar:lib/hsqldb.jar:lib/log4j-1.2.15.jar:lib/ojdbc6.jar:.:./orabbix-1.2.3.jar com.smartmarmot.orabbix.bootstrap start ./conf/config.props
    root     25585  0.0  0.0 103316   844 pts/2    S+   15:54   0:00 grep orabbix
    

      

    3. WEB界面配置

      3.1  导入模板文件

    导入模板。模板在/opt/orabbix/template.

                    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

    模板-->导入

    如果导入失败,需要将orabbix的4个xml里面的<group>TEMPLATES</group>改成<group>TEMPLATES_ORACLE</group>,然后重新导入import即可。

      

    3.2 将被监控的主机关联模板

    你会发现有一些监控项dbfilesize,dbsize没有值,这是因为/opt/orabbix/conf/query.props文件没有把这两个加入进查询的List下面,可以从query.props.sample把这两项复制进去

     在QueryList最后面加上dbfilesize,dbsize

    然后在文件末尾加入:

    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')
    

      

    结果演示:

     

  • 相关阅读:
    C#static
    Sql中CHARINDEX用法
    分分钟用上C#中的委托和事件
    为什么使用抽象类?有什么好处?
    【NOIP】普及组2009 细胞分裂
    【VIJOS】P1512 SuperBrother打鼹鼠
    【NOIP】提高组2014
    @NOIP2018
    @NOIP2018
    @NOIP2018
  • 原文地址:https://www.cnblogs.com/zydev/p/6895110.html
Copyright © 2011-2022 走看看