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【RAC】节点2上不能完全识别节点1上的asmdisk

识别节点 不能 完全 RAC
2023-09-14 08:57:30 时间
当主节点安装oracleasm disk [root@rac1 dev]# /etc/init.d/oracleasm deletedisk /dev/sdc1 VOL01      Removing ASM disk "/dev/sdc1":                             [  OK  ] [root@rac1 dev]# /etc/init.d/oracleasm createdisk VOL101 /dev/sdc1   Marking disk "VOL101" as an ASM disk:                      [  OK  ] [root@rac1 dev]#/etc/init.d/oracleasm createdisk VOL102 /dev/sdc2   Marking disk "VOL102" as an ASM disk:                      [  OK  ] [root@rac1 dev]# /etc/init.d/oracleasm createdisk VOL103 /dev/sdd1 Marking disk "VOL103" as an ASM disk:                      [  OK  ] [root@rac1 dev]# /etc/init.d/oracleasm createdisk VOL104 /dev/sdd2 Marking disk "VOL104" as an ASM disk:                      [  OK  ] [root@rac1 dev]# /etc/init.d/oracleasm createdisk VOL201 /dev/sde1    Marking disk "VOL201" as an ASM disk:                      [  OK  ] [root@rac1 dev]# /etc/init.d/oracleasm createdisk VOL202 /dev/sde2   Marking disk "VOL202" as an ASM disk:                      [  OK  ] [root@rac1 dev]# /etc/init.d/oracleasm createdisk VOL203 /dev/sdf1   Marking disk "VOL203" as an ASM disk:                      [  OK  ] [root@rac1 dev]# /etc/init.d/oracleasm createdisk VOL204 /dev/sdf2 Marking disk "VOL204" as an ASM disk:                      [  OK  ] [root@rac1 dev]# /etc/init.d/oracleasm scandisks Scanning the system for Oracle ASMLib disks:               [  OK  ] [root@rac1 dev]# /etc/init.d/oracleasm listdisks VOL101 VOL102 VOL103 VOL104 VOL201 VOL202 VOL203 VOL204 在第二节点上查看的时候发现有一部分卷组没有识别,fdisk -l 是可以识别到的! [root@rac2 dev]# /etc/init.d/oracleasm scandisks Scanning the system for Oracle ASMLib disks:               [  OK  ] [root@rac2 dev]# /etc/init.d/oracleasm listdisks VOL101 VOL102 VOL103 VOL104---缺少 VOL201 VOL202 两块卷组! VOL203 VOL204 [root@rac2 dev]#  [root@rac2 dev]#  [root@rac2 dev]#  [root@rac2 dev]# fdisk -l Disk /dev/sda: 26.8 GB, 26843545600 bytes 255 heads, 63 sectors/track, 3263 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes    Device Boot      Start         End      Blocks   Id  System /dev/sda1   *           1          25      200781   83  Linux /dev/sda2              26         547     4192965   82  Linux swap / Solaris /dev/sda3             548        3263    21816270   83  Linux Disk /dev/sdb: 26.8 GB, 26843545600 bytes 255 heads, 63 sectors/track, 3263 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes    Device Boot      Start         End      Blocks   Id  System /dev/sdb1               1        1632    13109008+  83  Linux /dev/sdb2            1633        3263    13101007+  83  Linux Disk /dev/sdc: 26.8 GB, 26843545600 bytes 255 heads, 63 sectors/track, 3263 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes    Device Boot      Start         End      Blocks   Id  System /dev/sdc1               1        1632    13109008+  83  Linux /dev/sdc2            1633        3263    13101007+  83  Linux Disk /dev/sdd: 26.8 GB, 26843545600 bytes 255 heads, 63 sectors/track, 3263 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes    Device Boot      Start         End      Blocks   Id  System /dev/sdd1               1        1633    13117041   83  Linux /dev/sdd2            1634        3263    13092975   83  Linux Disk /dev/sde: 26.8 GB, 26843545600 bytes 255 heads, 63 sectors/track, 3263 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes    Device Boot      Start         End      Blocks   Id  System /dev/sde1               1        1633    13117041   83  Linux /dev/sde2            1634        3263    13092975   83  Linux Disk /dev/sdf: 26.8 GB, 26843545600 bytes 255 heads, 63 sectors/track, 3263 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes    Device Boot      Start         End      Blocks   Id  System /dev/sdf1               1        1633    13117041   83  Linux /dev/sdf2            1634        3263    13092975   83  Linux [root@rac2 dev]#  Last login: Thu Sep  1 13:48:14 2011 from 10.1.165.7 由于是vmware ESX 安装共享存储,查看配置文件: [root@rac shared_storage]# ll total 110100800 -rw------- 1 root root  5368709120 Aug 30 18:48 share1-flat.vmdk -rw------- 1 root root         444 Aug 30 19:49 share1.vmdk -rw------- 1 root root 26843545600 Aug 30 19:17 share2-flat.vmdk -rw------- 1 root root         445 Aug 30 20:33 share2.vmdk -rw------- 1 root root 26843545600 Aug 30 19:27 share3-flat.vmdk -rw------- 1 root root         445 Aug 30 20:33 share3.vmdk -rw------- 1 root root 26843545600 Aug 30 19:34 share4-flat.vmdk -rw------- 1 root root         445 Aug 30 19:49 share4.vmdk -rw------- 1 root root 26843545600 Aug 30 19:39 share5-flat.vmdk -rw------- 1 root root         445 Aug 30 20:33 share5.vmdk [root@rac shared_storage]#  发现第二个节点的vmx配置文件 scsi1:3.present = "TRUE" scsi1:3.fileName = "/vmfs/volumes/4adc51a2-4dbc89c1-55f4-00221957b3b8/shared_storage/share5.vmdk" scsi1:3.mode = "independent-persistent" scsi1:3.deviceType = "scsi-hardDisk" scsi1:4.present = "TRUE" scsi1:4.fileName = "/vmfs/volumes/4adc51a2-4dbc89c1-55f4-00221957b3b8/shared_storage/share5.vmdk" scsi1:4.mode = "independent-persistent" scsi1:4.deviceType = "scsi-hardDisk" 修改scsi1:3.fileName 的为share4.vmdk scsi1:3.present = "TRUE" scsi1:3.fileName = "/vmfs/volumes/4adc51a2-4dbc89c1-55f4-00221957b3b8/shared_storage/share4.vmdk" scsi1:3.mode = "independent-persistent" scsi1:3.deviceType = "scsi-hardDisk" 注意:上述修改第二节点的配置文件的操作必须在第二节点主机关闭的情况下执行,重启之后,再次检查!! [root@rac2 ~]# /etc/init.d/oracleasm scandisks Scanning the system for Oracle ASMLib disks:               [  OK  ] [root@rac2 ~]# /etc/init.d/oracleasm listdisks VOL101 VOL102 VOL103 VOL104 VOL201 VOL202 VOL203 VOL204 [root@rac2 ~]#