space issue /oracle --ARCI

 du -sh /oracle/admin/*

du -sh /oracle/admin/diag/*

du -sh /oracle/admin/diag/rdbms/*

du -sh /oracle/admin/diag/tnslsnr/*

} adrci

[oracle@koprd-027 trace]$ adrci

ADRCI: Release 12.1.0.2.0 - Production on Fri May 21 22:19:31 2021

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

ADR base = "/oracle/admin"

adrci> show homes

ADR Homes:

diag/rdbms/c_koprd027/PROD

adrci> set home diag/rdbms/dsprod_koprd027/KOPROD

adrci> host 'du -sh ./'

12G     ./

adrci> purge -age 15 -type trace

adrci>  purge -age 15 -type incident

adrci> purge -age 1440 -type alert

adrci> host 'du -sh ./'

558M    ./

adrci> exit