https://docs.oracle.com/cd/E11882_01/server.112/e25494/diag.htm#ADMIN11007

每当一个错误发生的时候，oracle会创建一个incident，并且分配一个INCIDENT_ID号，同时在ADR HOME的INCIDENT目录中创建相应的INCIDENT 目录，每个错误号一个INCIDENT目录，目录被命名为incdir_。在incident 目录下含有相应的DUMP文件。

清理过程：

登录Oracle用户

[root@ywsjoracle ~]# su -oracle

[oracle@ywsjoracle~]$

进入Oracle的bin目录

[oracle@ywsjoracle ~]$ cd /u01/11g/product/11.2.0/bin

进入adrci工具界面

[oracle@ywsjoracle bin]$ adrci

ADRCI: Release11.2.0.1.0 - Production on Tue Mar 5 09:39:22 2019Copyright (c)1982, 2009, Oracle and/or its affiliates. All rights reserved.

ADR base= "/u01/11g"

查看Oracle目录，并重新设定路径

adrci>show home

ADR Homes:

diag/tnslsnr/ywsjoracle/listener

diag/rdbms/orcl/orcl

adrci> set homepath diag/rdbms/orcl/orcl

adrci>show home

ADR Homes:

diag/rdbms/orcl/orcl

查看incident目录

adrci>show incident

ADR Home= /u01/11g/diag/rdbms/orcl/orcl:*************************************************************************INCIDENT_ID PROBLEM_KEY CREATE_TIME-------------------- ----------------------------------------------------------- ----------------------------------------

948432 ORA 445 2018-03-15 10:58:31.459000 +08:00

948433 ORA 445 2018-03-15 11:17:50.442000 +08:00

948608 ORA 445 2018-03-15 16:10:12.935000 +08:00

948434 ORA 445 2018-03-15 16:17:57.916000 +08:00

948435 ORA 445 2018-03-16 09:59:34.706000 +08:00

948384 ORA 445 2018-03-16 10:35:49.098000 +08:00

948436 ORA 445 2018-03-16 10:39:00.805000 +08:00

948609 ORA 445 2018-03-16 10:51:03.735000 +08:00

948385 ORA 445 2018-03-16 11:05:42.751000 +08:00

948437 ORA 445 2018-03-16 11:37:55.445000 +08:00

948438 ORA 445 2018-03-16 11:58:09.025000 +08:00

948439 ORA 445 2018-03-16 12:22:35.600000 +08:00

948386 ORA 445 2018-03-16 14:40:46.873000 +08:00

1028260 ORA 445 2018-03-16 14:40:48.737000 +08:00

1028261 ORA 445 2018-03-16 15:31:23.096000 +08:00

1028262 ORA 445 2018-03-16 15:52:59.439000 +08:00

948387 ORA 445 2018-03-16 16:04:43.397000 +08:00

948424 ORA 445 2018-03-16 16:14:33.262000 +08:00

1028263 ORA 445 2018-03-16 16:16:59.289000 +08:00

948610 ORA 445 2018-03-16 16:48:29.259000 +08:00

954192 ORA 3137 [12333] 2018-03-17 00:05:00.377000 +08:00

956240 ORA 3137 [12333] 2018-03-17 00:08:08.466000 +08:00

950664 ORA 3137 [12333] 2018-03-17 00:24:00.919000 +08:00

954448 ORA 3137 [12333] 2018-03-17 00:54:42.599000 +08:00

948388 ORA 445 2018-03-19 10:15:38.856000 +08:00

948389 ORA 445 2018-03-19 11:21:44.250000 +08:00

948425 ORA 445 2018-03-19 15:31:44.082000 +08:00

1028264 ORA 445 2018-03-19 15:31:59.897000 +08:00

948390 ORA 445 2018-03-19 17:06:35.034000 +08:00

1028265 ORA 445 2018-03-19 17:08:34.715000 +08:00

1028266 ORA 445 2018-03-20 09:00:25.083000 +08:00

1028267 ORA 445 2018-03-20 09:33:54.698000 +08:00

948391 ORA 445 2018-03-20 09:48:54.298000 +08:00

1028272 ORA 445 2018-03-20 09:51:53.383000 +08:00

1028273 ORA 445 2018-03-20 09:58:28.477000 +08:00

1028277 ORA 445 2018-03-20 10:24:33.673000 +08:00

1028274 ORA 445 2018-03-20 10:33:52.754000 +08:00

1028278 ORA 445 2018-03-20 10:49:34.743000 +08:00

1028275 ORA 445 2018-03-20 10:51:43.937000 +08:00

1028279 ORA 445 2018-03-20 10:56:01.555000 +08:00

1028276 ORA 445 2018-03-20 11:04:12.931000 +08:00

1028280 ORA 445 2018-03-20 11:10:43.473000 +08:00

1028285 ORA 445 2018-03-20 11:15:54.297000 +08:00

948426 ORA 445 2018-03-20 11:28:54.552000 +08:00

1028286 ORA 445 2018-03-20 11:31:25.308000 +08:00

1028287 ORA 445 2018-03-20 11:55:14.281000 +08:00

1028288 ORA 445 2018-03-20 14:43:51.694000 +08:00

958496 ORA 3137 [3120] 2018-03-21 02:23:04.994000 +08:00

1028314 ORA 445 2018-03-22 09:31:01.833000 +08:00

1028302 ORA 445 2018-03-22 09:32:10.803000 +08:00First50 rows fetched (*** more available ***)

清理10天前的incident问题文件(10天 × 24小时 × 60分钟 = 14400秒)，清理后exit命令退出adrci工具

adrci> purge -age 14400 -type incident

adrci> exit

清理情况如下：