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  • Oracle AWR 数据导入/导出的步骤

    LINUX状态下,连接oracle用户:su - oracle 
    1.上传采集快照.dmp文件至服务器  (dbid:4292035712)  919219826
    2.在服务器端创建目录 (即文件夹awrtest)
    $> mkdir /home/oracle/awrtest 

    3.把第一步中上传的.dmp文件,移动到第二步中创建的文件夹中:

    $> cp /var/ftp/AWR_10107.dmp(如果原文件后缀名是.DMP一定要改成小写.dmp) /home/oracle/awrtest 

    4.切换至sqlplus状态,并且启动数据库:

    $> sqlplus / as sysdba 
    SQL>startup;

    5. 创建数据库目录便于数据库查找

    SQL> create directory AWRTEST as '/home/oracle/awrtest'

    6.加载数据文件:

    SQL> @?/rdbms/admin/awrload.sql
    SQL>Enter value for directory_name: AWRTEST     ////注意:输入directory name 时,字母需要大写 
    Enter value for file_name: AWR_10107       ///注意:此处不要加文件后缀名
    Enter value for schema_name: AWR_STAGE  //(一般默认就行)
    Enter value for default_tablespace: USERS 
    Enter value for temporary_tablespace:  //(回车默认)

      出现以下文字,就说明导入成功了!

    ... Creating AWR_STAGE user
     
    | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    |  Loading the AWR data from the following
    |  directory/file:
    |   /home/oracle/awr
    |   AWRDAT_9239_9394.dmp
    | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    |
    |  *** AWR Load Started ...
    |
    |  This operation will take a few moments. The
    |  progress of the AWR load operation can be
    |  monitored in the following directory/file:
    |   /home/oracle/awr
    |   AWRDAT_9239_9394.log
    |
    ... Dropping AWR_STAGE user
     
    End of AWR Load
     ----------------------------------------------------------------------------------

    报错症状:注意文件夹复权的问题!)

    [root@localhost ~]# cd /home/oracle/
    [root@localhost oracle]# ls -lt
    total 660
    drwxr-xr-x 2 root   root       4096 Aug  6 02:07 awr
    drwxr-xr-x 2 root   root       4096 Aug  6 02:04 awrtest2
    -rw-r--r-- 1 oracle oinstall 326088 Jul  8 22:13 zhongxing.html
    -rw-r--r-- 1 oracle oinstall 311525 Jul  1 12:48 HUAYOUSHIJI.html
    drwxr-xr-x 3 oracle oinstall   4096 Jul  1 11:32 awrtest1
    drwxr-xr-x 2 oracle oinstall   4096 Jul  1 01:10 awrtest
    drwxr-xr-x 2 oracle oinstall   4096 Jun 30 12:47 jishubu
    drwxr-xr-x 3 oracle oinstall   4096 Jun 22 14:58 Desktop
    [root@localhost oracle]# chmod -R 777 awr
    [root@localhost oracle]# ls -lt
    total 660
    drwxrwxrwx 2 root   root       4096 Aug  6 02:07 awr
    drwxr-xr-x 2 root   root       4096 Aug  6 02:04 awrtest2
    -rw-r--r-- 1 oracle oinstall 326088 Jul  8 22:13 zhongxing.html
    -rw-r--r-- 1 oracle oinstall 311525 Jul  1 12:48 HUAYOUSHIJI.html
    drwxr-xr-x 3 oracle oinstall   4096 Jul  1 11:32 awrtest1
    drwxr-xr-x 2 oracle oinstall   4096 Jul  1 01:10 awrtest
    drwxr-xr-x 2 oracle oinstall   4096 Jun 30 12:47 jishubu
    drwxr-xr-x 3 oracle oinstall   4096 Jun 22 14:58 Desktop
    [root@localhost oracle]#

    其他报错问题 解决参考地址:

    http://space.itpub.net/12129601/viewspace-735524
    http://www.xifenfei.com/3966.html   惜分飞      
    http://blog.163.com/jet_it_life/blog/static/205097083201262431444951/directory 创建不正确导致的ORA-39070 http://www.douban.com/note/37656300/oracle impdp/expdp 的权限问题 http://space.itpub.net/519536/viewspace-664406 侯圣文老师
    AWR数据迁移参考地址:
    春风:  http://www.dbdream.org/?p=223
    eygle: AWR 与 Statspack 数据的导出与迁移  http://www.eygle.com/archives/2010/08/awr_statspack_extract.html 
    7.执行相关脚本:(如逻辑读脚本、db-time脚本等)
       查看dbid:
    SQL> select dbid from v$database;
    223805804
    SQL> setpagesize 500  
    # su - oracle 
    $  cd awrtest/    #根据自己的安装目录确认
    $  ls (查看当前目录下文件,确认相关文件名)

    生成逻辑读-语句: 

    SELECT case when to_number(to_char(c.end_interval_time, 'mi'))<15 or to_number(to_char(c.end_interval_time, 'mi'))>=45
                    then to_char(round(c.end_interval_time, 'hh24'),'yyyy-mm-dd hh24:mi')
    else to_char(c.end_interval_time, 'yyyy-mm-dd hh24')||':30'
          end end_time,
          case when max(decode(a.instance_number, 1, a.value - b.value, null))<0 then null
               else max(decode(a.instance_number, 1, a.value - b.value, null))
          end INST1,
          case when max(decode(a.instance_number, 2, a.value - b.value, null))<0 then null
               else max(decode(a.instance_number, 2, a.value - b.value, null))
          end INST2,
          case when max(decode(a.instance_number, 3, a.value - b.value, null))<0 then null
               else max(decode(a.instance_number, 3, a.value - b.value, null))
          end INST3,
          case when max(decode(a.instance_number, 4, a.value - b.value, null))<0 then null
               else max(decode(a.instance_number, 4, a.value - b.value, null))
          end INST4
    FROM sys.wrh$_sysstat a, sys.wrh$_sysstat b, sys.wrm$_snapshot c
    WHERE a.stat_id =3143187968
      AND b.stat_id = a.stat_id
      AND a.snap_id = b.snap_id + 1
      AND a.snap_id = c.snap_id
      and a.dbid =&dbid
      and b.dbid = a.dbid
      and c.dbid = a.dbid
      and a.instance_number = b.instance_number
      and a.instance_number = c.instance_number
    group by a.snap_id, case when to_number(to_char(c.end_interval_time, 'mi'))<15 or to_number(to_char(c.end_interval_time, 'mi'))>=45
                    then to_char(round(c.end_interval_time, 'hh24'),'yyyy-mm-dd hh24:mi')
    else to_char(c.end_interval_time, 'yyyy-mm-dd hh24')||':30'
          end
    ORDER BY a.snap_id;
    注意:结尾的分号不能少。
     
    生成db-time数据语句: 
    SELECT TO_CHAR(b.end_interval_time, 'yyyy-mm-dd hh24:mi:ss') snap_time,
      --'DB Time(s)',
      CASE
        WHEN (ROUND((a.VALUE - lag(a.VALUE, 1) OVER(ORDER BY a.snap_id)) / 1000000))<0
        THEN 0
        ELSE ROUND((a.VALUE - lag(a.VALUE, 1) OVER(ORDER BY a.snap_id)) / 1000000)
      END AS "db time(s)"
    FROM
      (SELECT snap_id,
        VALUE
      FROM dba_hist_sys_time_model
      WHERE stat_name     = 'DB time'
      and dbid=&db_id
      AND INSTANCE_NUMBER = &instance_id) a,
      dba_hist_snapshot b
    WHERE b.dbid=&db_id
    AND a.snap_id       = b.snap_id
    AND b.INSTANCE_NUMBER = &instance_id
    --AND b.end_interval_time > sysdate-30
    ORDER BY 1;
     
    Enter value for db_id: 4292035712
    Enter value for instance_id: 1  ///(单实例输入1,RAC 的根据实际情况输入相应的值)
    Enter value for db_id: 4292035712
    Enter value for instance_id: 1
    8.导入excel表 ,生成趋势图
       excel里边选择数据 -导入-自文本
       选择导入的数据-生成曲线图-双击横坐标选择文本格式
     
    9. 观察趋势图高峰值,导出AWR报告,Oracle用户下执行如下命令:
    @?/rdbms/admin/awrrpti
    导出的AWR报告有两种类型格式: .txt 和 .html
    系统默认导出是.html      一般输入时间间隔天数:7 
    按照步骤,连续操作就行。
    Enter value for dbid: 4292035712
    Using 4292035712 for database Id
    Enter value for inst_num: 1(输入实例个数)
    Using 1 for instance number

    例如:导出时间点为:7月1日 11点 12点 负载高峰时段的AWR数据。

    注意:在导出报告时,文件起名时要手动添加后缀名.html
       
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  • 原文地址:https://www.cnblogs.com/hellojesson/p/3398240.html
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