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Any RMAN Command failed with "ORA-12703: this character set conversion is not supported"

Bo AJul 8 2019 — edited Jul 8 2019

Hello everyone,

                         This is happening in our STANDBY database. Any RMAN command would failed with

RMAN> list archivelog all;

using target database control file instead of recovery catalog

List of Archived Log Copies for database with db_unique_name PRODDG2

=====================================================================

Key     Thrd Seq     S Low Time

------- ---- ------- - ---------

154266  1    535307  A 08-JUL-19

        Name: /u03/app/oracle/fast_recovery_area/PRODDG2/archivelog/2019_07_08/o1_mf_1_535307_gl6p4503_.arc

154267  1    535308  A 08-JUL-19

        Name: /u03/app/oracle/fast_recovery_area/PRODDG2/archivelog/2019_07_08/o1_mf_1_535308_gl6phldz_.arc

154268  1    535309  A 08-JUL-19

        Name: /u03/app/oracle/fast_recovery_area/PRODDG2/archivelog/2019_07_08/o1_mf_1_535309_gl6pqzx4_.arc

154269  1    535310  A 08-JUL-19

        Name: /u03/app/oracle/fast_recovery_area/PRODDG2/archivelog/2019_07_08/o1_mf_1_535310_gl6q2kgx_.arc

154270  1    535311  A 08-JUL-19

        Name: /u03/app/oracle/fast_recovery_area/PRODDG2/archivelog/2019_07_08/o1_mf_1_535311_gl6qcnch_.arc

RMAN-00571: ===========================================================

RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============

RMAN-00571: ===========================================================

RMAN-12005: error during channel cleanup

ORA-12703: this character set conversion is not supported

My database version is 12.1.0.2

SQL> show parameter NLS_LANG  (BOTH Primary and STANDBY)

NAME                                 TYPE        VALUE

------------------------------------ ----------- ------------------------------

nls_language                         string      AMERICAN

[oracle@zso-oda1-0 2019_07_08]$ env | grep NLS

ORA_NLS10=/u01/app/oracle/product/12.1.0.2/dbhome_11/nls/data/9idata

I've never run into this issue before.
This post has been answered by CristianR-Oracle on Jul 8 2019
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Added on Jul 8 2019
#performance-availability, #recovery-manager-rman, #rman
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