How to Delete alert log files, Trace Files Automated in Oracle Database

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Deleting  alert log files, Trace Files Automated in Oracle Database

[oracle@localhost ~]$ adrci

ADRCI: Release 12.1.0.2.0 - Production on Tue Mar 7 10:42:16 2018

Copyright (c) 1982, 2014, Oracle and/or its affiliates. All rights reserved.

ADR base = "/u01/app/grid"
adrci> show homes
ADR Homes:
diag/rdbms/_mgmtdb/-MGMTDB
diag/asm/+asm/+ASM2
diag/clients/user_root/host_1450230238_82
diag/clients/user_grid/host_1450230238_82
diag/crs/node2/crs
diag/tnslsnr/node2/mgmtlsnr
diag/tnslsnr/node2/listener
diag/tnslsnr/node2/listener_scan1
adrci> show h
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How to clean diag and Trace file in Oracle Database

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oracle clean up trace, alert, aud, listener and other log files

The path of each log file of the database
The method of viewing various Oracle logs: if it is rac, the query method under the asm instance is the same

1.View the diagnostic log:
The new diagnostic information structure of 11g and above versions, view v$diag_info information, display log directory:

show parameter diag;
select * from v$diag_info
The output example is as follows:
1 ADR Base
/u01/app/oracle
1 ADR Home
/u01/app/oracle/diag/rdbms/orcl11g/orcl11g
1 Diag Trace
/u01/app/oracle/diag/rdbms/orcl11g/orcl11g/trac
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