AWR (Automatic Workload Repository) is automatically load abbreviation repository, AWR report is a performance collection and analysis tools provided by later versions of Oracle 10g, providing a period of time the entire system resource usage reports, you can learn by report the entire operation of a system.
AWR report generation
Switch User
Oralce user login using the operating system, if you do not know the oracle user password can be obtained from the root user
su - oracle:server01:root:/>whoami root server01:root:/>su - oracle server01:oracle:/home/oracle>whoami oracle server01:oracle:/home/oracle>sqlplus database connection
Oracle performed at user
sqlplus / as sysdbacommand, connect to database oracle:server01:oracle:/home/oracle>sqlplus / as sysdba SQL*Plus: Release 11.2.0.4.0 Production on Thu Dec 12 00:01:02 2019 Copyright (c) 1982, 2013, Oracle. All rights reserved. Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production With the Partitioning, OLAP, Data Mining and Real Application Testing options SQL>Exporting AWR report the current instance
Execution in sqlplus
@?/rdbms/admin/awrrpt.sql:SQL> @?/rdbms/admin/awrrpt.sql Current Instance ~~~~~~~~~~~~~~~~ DB Id DB Name Inst Num Instance ----------- ------------ -------- ------------ 919662622 DEVDB 1 devdb Specify the Report Type ~~~~~~~~~~~~~~~~~~~~~~~Enter the format of the exported report
? @ After performing / rdbms / admin / awrrpt.sql command prompts for the format to export the report, the default format is html, html format if you want to export directly to Enter:
Would you like an HTML report, or a plain text report? Enter 'html' for an HTML report, or 'text' for plain text Defaults to 'html' Enter value for report_type:Enter the number of days to export
The specific number of days required report, derived input, i.e., the present time of all the information of N days:
Entering the number of days (n) will result in the most recent (n) days of snapshots being listed. Pressing <return> without specifying a number lists all completed snapshots. Enter value for num_days:Enter to export snap start ID
After you enter the number of days you want to export, oracle will list the information about the number of days to meet the expectations of snap and, if necessary, enter the snap start ID:
Listing the last 2 days of Completed Snapshots Instance DB Name Snap Id Snap Started Snap Level ------------ --------- --------- ------------------ ----- devdb DEVDB 3151 11 Dec 2019 00:00 1 3152 11 Dec 2019 01:00 1 3153 11 Dec 2019 02:00 1 3154 11 Dec 2019 03:00 1 3155 11 Dec 2019 04:00 1 3156 11 Dec 2019 05:00 1 3157 11 Dec 2019 06:00 1 3158 11 Dec 2019 07:00 1 3159 11 Dec 2019 08:00 1 3160 11 Dec 2019 09:00 1 3161 11 Dec 2019 10:00 1 3162 11 Dec 2019 11:00 1 3163 11 Dec 2019 12:00 1 3164 11 Dec 2019 13:00 1 3165 11 Dec 2019 14:00 1 3166 11 Dec 2019 15:00 1 3167 11 Dec 2019 16:00 1 3168 11 Dec 2019 17:00 1 3169 11 Dec 2019 18:00 1 3170 11 Dec 2019 19:00 1 3171 11 Dec 2019 20:00 1 3172 11 Dec 2019 21:00 1 3173 11 Dec 2019 22:00 1 3174 11 Dec 2019 23:00 1 3175 12 Dec 2019 00:00 1 Specify the Begin and End Snapshot Ids ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Enter value for begin_snap:Enter to export snap cutoff ID
After entering the start ID, you will be prompted cutoff ID, enter the required deadline ID:
Enter value for end_snap:Set the name of the exported report
When you export a report, if you need to set the name of the exported report can be modified according to the prompt:
Specify the Report Name ~~~~~~~~~~~~~~~~~~~~~~~ The default report file name is awrrpt_1_3151_3175.html. To use this name, press <return> to continue, otherwise enter an alternative. Enter value for report_name:View report
after report after input name and hit Enter, oracle will automatically generate AWR reports, you can exit sqlplus view:SQL> exit Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production With the Partitioning, OLAP, Data Mining and Real Application Testing options server01:oracle:/home/oracle>ls -lrt total 12544 drwxr-xr-x 4 root system 256 Jul 02 1972 app -rw-r--r-- 1 oracle dba 25178 Jul 02 1972 db.rsp -rw-r--r-- 1 oracle dba 8 Jul 03 1972 #UNTITLED# -rw-r----- 1 oracle dba 4950061 Jul 06 1972 core -rw-r----- 1 oracle dba 289692 Jul 29 22:31 install2019-07-29_22-17-53.log drwxr-xr-x 2 oracle dba 256 Aug 01 00:40 scripts -rw-r--r-- 1 oracle dba 594527 Dec 11 22:37 test.html -rw-r--r-- 1 oracle dba 545490 Dec 12 00:51 awr.html
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