I got ” RMAN-04004: error from recovery catalog database ” error in Oracle database.
RMAN-04004: error from recovery catalog database
Details of error are as follows.
Connection to RMAN fails with following errors :
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-00554: initialization of internal recovery manager package failed
RMAN-04004: error from recovery catalog database:
ORA-12154: TNS:could not resolve the connect identifier specified
error from recovery catalog database
This RMAN-04004 is related to the Problem could be due to wrong directory pointed in TNS_ADMIN variable.
Variable could be set in windows registry or as an OS environment variable. If both are set, environment variable will take precedence over registry setting.
To solve this error, Check that the TNS_ADMIN variable is pointing to the correct and existing directory for Oracle Net Services configuration files.
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