rac环境无法启动实例情况下修改spfile

在pga_aggregate_limit参数后,使用srvctl stop database -d orcl后,无法启动了,尝试手动启动单个节点时报错如下,明白是pga_aggregate_limit的参数配置太小导致的问题

在单个节点上操作即可

orcl1:/home/oracle@db1> sqlplus / as sysdba

SQL*Plus: Release 19.0.0.0.0 - Production on Sat May 13 13:45:03 2023
Version 19.19.0.0.0

Copyright (c) 1982, 2022, Oracle.  All rights reserved.

Connected to an idle instance.

SYS@orcl1> startup nomount;
ORA-00093: pga_aggregate_limit must be between 49152M and 100000G
ORA-01078: failure in processing system parameters

 SYS@orcl1> create pfile='/tmp/orcl.pfile' from spfile='+DATA/ORCL/PARAMETERFILE/spfile.268.1136654387';

File created.

新开一个窗口,编辑/tmp/orcl.pfile文件,调整pga_aggregate_limit值大于要求的值后保存

SYS@orcl1> startup nomount pfile='/tmp/orcl.pfile;

ORACLE instance started.

Total System Global Area 4.2950E+10 bytes
Fixed Size           37248056 bytes
Variable Size         6710886400 bytes
Database Buffers     3.6105E+10 bytes
Redo Buffers           96968704 bytes

SYS@orcl1> create spfile='+DATA/ORCL/PARAMETERFILE/spfile.268.1136654387' from pfile='/tmp/orcl.pfile';
create spfile='+DATA/ORCL/PARAMETERFILE/spfile.268.1136654387' from pfile='/tmp/orcl.pfile'
*
ERROR at line 1:
ORA-17502: ksfdcre:4 Failed to create file
+DATA/ORCL/PARAMETERFILE/spfile.268.1136654387
ORA-15046: ASM file name '+DATA/ORCL/PARAMETERFILE/spfile.268.1136654387'
is not in single-file creation form

SYS@orcl1> create spfile='+DATA' from pfile='/tmp/jwptdb.pfile';

File created.

SYS@orcl1> shutdown immediate;
ORA-01507: database not mounted
ORACLE instance shut down.
SYS@orcl1>

退出sql界面,启动两个节点的实例

orcl1:/home/oracle@db1> srvctl start database -d orcl

+ASM1:/home/grid@db1>srvctl config database -d orcl
Database unique name: orcl
Database name: orcl
Oracle home: /u01/app/oracle/product/19.0.0/db_1
Oracle user: oracle
Spfile: +DATA/ORCL/PARAMETERFILE/spfile.312.1136728025
Password file: +DATA/ORCL/PASSWORD/pwdorcl.269.1136658093
Domain:
Start options: open
Stop options: immediate
Database role: PRIMARY
Management policy: AUTOMATIC
Server pools:
Disk Groups: FRA,DATA
Mount point paths:
Services:
Type: RAC
Start concurrency:
Stop concurrency:
OSDBA group: dba
OSOPER group: oper
Database instances: orcl1,orcl2
Configured nodes: db1,db2
CSS critical: no
CPU count: 0
Memory target: 0
Maximum memory: 0
Default network number for database services:
Database is administrator managed

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