Recently I was asked to rename a tablespace. The environment was Oracle version 11.2.0.3 (both database and clusterware/ASM). This is the test case I build to understand how that works: (I couldn't find a clean, straightforward description how to do…
ORA-19504: failed to create file "+DATA" ORA-15045: ASM file name '+DATA' is not in reference form ORA-17502: ksfdcre:5 Failed to create file +DATA ORA-15081: failed to submit an I/O operation to a disk 在DBCA过程中,发现无法识别ASM磁盘组报以上错误,解决方法如下: 两个节点分析执…
1.登录到命令行 切换到grid用户 [grid@swnode1 ~]$ sqlplus / as sysasm SQL*Plus: Release Production on Wed May :: Copyright (c) , , Oracle. All rights reserved. Connected to: Oracle Database 12c Enterprise Edition Release - 64bit Production 注意:这里是sysasm登录才能有权限修改 2…