RMAN-04005: error from target database ORA-12547: TNS:lost contact

RMAN清理归档日志失败

错误日志

Recovery Manager: Release 11.2.0.4.0 - Production on Thu Dec 21 01:00:01 2023

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RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-00554: initialization of internal recovery manager package failed
RMAN-04005: error from target database: 
ORA-12547: TNS:lost contact

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