Failed to submit an I/O operation to a disk
ASM 无法向磁盘提交 I/O 请求。这通常表示底层存储上的硬件故障或操作系统级 I/O 错误。
-- OS: dmesg | grep -i 'i/o\\|error\\|scsi'-- OS: iostat -x 5 3SELECT path, reads, writes, read_errs, write_errs FROM v$asm_disk_iostat WHERE read_errs > 0 OR write_errs > 0;