19c使用asm报磁盘组未挂在及密码错误

增加temp表空间数据文件报错： SQL> alter tablespace temp add tempfile '+DATADG'; alter tablespace temp add tempfile '+DATADG' * ERROR at line 1: ORA-01119: error in creating database file '+DATADG' ORA-17502: ksfdcre:4 Failed to create file +DATADG ORA-15001: diskgroup "DATADG" does not exist or is not mounted ORA-01017: invalid username/password; logon denied datadg磁盘组正常mount，数据库也能正常起来。 oracle mos查找，找到一篇文档"ORA-17502 /ORA-01017: invalid username/password; logon denied "?(Doc ID 2610682.1) 经过对比发现"/etc/group" 未显示 "oracle" user 对应为 "oinstall" 组。 修改用户组： usermod -g oinstall -G oinstall,dba oracle usermod -g oinstall -G oinstall,dba grid