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Oracle RAC DB在连接到E系列LUN时会报告"扇区大小不一致"

适用场景

  • E系列EF570
  • SANtricity OS 11.70.1R1
  • Oracle 12.1

问题描述

 
  • 向Oracle RAC DB报告添加节点 disk xxx has inconsistent sector size (expected 4096, actual 512) with disk group xxx
  • 在Oracle上添加第三个节点时、LUN在主机上不可发现、但在进行了多次覆盖后出现"扇区大小不匹配"错误
网格@主机:/dev/ASMDISKS$ kfed read /dev/ASMDISKS/disk_S1_57 _ egrep 'name_size_type'

kfbh.type:               1 ; 0x002: KFBTYP_DISKHEAD
kfdhdb.dskname:      DISK_0114 ; 0x028: length=15
kfdhdb.grpname:        DISK ; 0x048: length=10
kfdhdb.fgname:          DATA_F01 ; 0x068: length=8
kfdhdb.secsize:            512 ; 0x0b8: 0x0200
kfdhdb.blksize:           4096 ; 0x0ba: 0x1000
kfdhdb.ausize:          4194304 ; 0x0bc: 0x00400000
kfdhdb.dsksize:          262068 ; 0x0c4: 0x0003ffb4


grid@host:/dev/ASMDISKS$ kfed read  /dev/ASMDISKS/DISK_S2_56 | egrep 'name|size|type'
kfbh.type:               1 ; 0x002: KFBTYP_DISKHEAD
kfdhdb.dskname:      DISK_0115 ; 0x028: length=15
kfdhdb.grpname:        DISK ; 0x048: length=10
kfdhdb.fgname:          DATA_F02 ; 0x068: length=8
kfdhdb.secsize:           4096 ; 0x0b8: 0x1000
kfdhdb.blksize:           4096 ; 0x0ba: 0x1000
kfdhdb.ausize:          4194304 ; 0x0bc: 0x00400000
kfdhdb.dsksize:          262068 ; 0x0c4: 0x0003ffb4

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