oracle [INS-30516] Please specify unique disk groups

安装Grid软件时，报错 [INS-30516] ：

[FATAL] [INS-30516] Please specify unique disk groups.

Preparing to launch Oracle Universal Installer from /tmp/OraInstall2021-04-23_05-12-42AM. Please wait ...[FATAL] [INS-30516] Please specify unique disk groups.
CAUSE: Installer has detected that the diskgroup name provided already exists on the system.
ACTION: Specify different disk group.

CAUSE: Installer has detected that the diskgroup name provided already exists on the system.
ACTION: Specify different disk group.

[FATAL] [INS-30530] Following specified disks have invalid header status: [
/dev/mapper/HDD_E0_S00_1461878772p1,
/dev/mapper/HDD_E0_S02_1461981124p1,
/dev/mapper/HDD_E0_S03_1461847164p1]

A log of this session is currently saved as: /tmp/OraInstall2021-04-23_05-12-42AM/installActions2021-04-23_05-12-42AM.log. Oracle recommends that if you want to keep this log, you should move it from the temporary location to a more permanent location.

根据提示，是磁盘组名称冲突了， 由于使用starwind共享的存储进行搭建，之前曾经搭建过RAC,存在同名ASM磁盘组，并没有做清空操作， 尝试dd清空了一下：

dd if=/dev/zero of=/dev/mapper/OCRVOTE1 bs=4096 count=1000
dd if=/dev/zero of=/dev/mapper/OCRVOTE2 bs=4096 count=1000
dd if=/dev/zero of=/dev/mapper/OCRVOTE3 bs=4096 count=1000

[root@localhost soft]# dd if=/dev/zero of=/dev/sdb bs=10M count=1000
513+0 records in
512+0 records out
10737418240 bytes (11 GB) copied, 41.22 s, 260 MB/s
[root@localhost soft]# dd if=/dev/zero of=/dev/sdc bs=20M count=1000
1000+0 records in
1000+0 records out
20971520000 bytes (21 GB) copied, 84.1046 s, 249 MB/s

再次运行GRID安装程序，安装成功

ODA [FATAL] [INS-30530] Following Specified Disks Have Invalid Header Status: [INS-30508] Invalid ASM Disks [FATAL] [INS-30516] Please specify unique disk groups. (Doc ID 2418794.1)

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