Oracle 19c rman恢复spfile报错

Oracle 19c rman恢复spfile报错

报错内容如下：

RMAN> restore spfile from ‘/backup/bkspfile.bk’;

Starting restore at 2023-09-07 16:33:57
using target database control file instead of recovery catalog
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of restore command at 09/07/2023 16:33:57
RMAN-12010: automatic channel allocation initialization failed
RMAN-06403: could not obtain a fully authorized session ORA-01034:
ORACLE not available4 ORA-27101: shared memory realm does not exist
Linux-x86_64 Error: 2: No such file or directory Additional
information: 4376 Additional information: -556069865

处理方法：rman强制使用虚拟参数文件启动实例

[oracle@oralinux77:/home/oracle]$rman target / nocatalog
RMAN> startup nomount force
RMAN> restore spfile from ‘/backup/bks.ora’;
RMAN> shutdown ;