【RAC】 oracleasm 工具對應的日志記錄

<b>因為删除Clusterware之後，ocr還在磁盤中，使用dd指令格式化磁盤，但是oracle提供了oracleasm工具，是以看看oracleasm deletedisk的操作具體做了什麼</b>

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[root@rac1 ~]# /etc/init.d/oracleasm deletedisk VOL101

Removing ASM disk "VOL101":                                [  OK  ]

[root@rac1 ~]# /etc/init.d/oracleasm deletedisk VOL102

Removing ASM disk "VOL102":                                [  OK  ]

[root@rac1 ~]# /etc/init.d/oracleasm deletedisk VOL103

Removing ASM disk "VOL103":                                [  OK  ]

[root@rac1 ~]# /etc/init.d/oracleasm deletedisk VOL104

Removing ASM disk "VOL104":                                [  OK  ]

[root@rac1 ~]# /etc/init.d/oracleasm deletedisk VOL201

Removing ASM disk "VOL201":                                [  OK  ]

[root@rac1 ~]# /etc/init.d/oracleasm deletedisk VOL202

Removing ASM disk "VOL202":                                [  OK  ]

[root@rac1 ~]# /etc/init.d/oracleasm deletedisk VOL203

Removing ASM disk "VOL203":                                [  OK  ]

[root@rac1 ~]# /etc/init.d/oracleasm deletedisk VOL204

Removing ASM disk "VOL204":                                [  OK  ]

<b>對應日志：deletedisk操作删除了磁盤的頭部資訊。</b>

Clearing disk header: done

Dropping disk: done

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[root@rac1 ~]# /etc/init.d/oracleasm scandisks

Scanning the system for Oracle ASMLib disks:               [  OK  ]

[root@rac1 ~]# /etc/init.d/oracleasm listdisks

<b>對應日志：</b>

Reloading disk partitions: done

Cleaning any stale ASM disks...

Scanning system for ASM disks...

<b>對應/var/log/oracleasm 的日志記錄：</b>

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<b>關于重新開機oracleasm 的日志記錄:</b>

[root@rac1 dev]# service oracleasm stop

Dropping Oracle ASMLib disks:                              [  OK  ]

Shutting down the Oracle ASMLib driver:                    [  OK  ]

對應日志：

Unmounting ASMlib driver filesystem: /dev/oracleasm

Unloading module "oracleasm": oracleasm

[root@rac1 dev]# service oracleasm start

Initializing the Oracle ASMLib driver:                     [  OK  ]

Loading module "oracleasm": oracleasm

Mounting ASMlib driver filesystem: /dev/oracleasm

<b>下面是建立asm磁盤的日志記錄：</b>

[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  ]

<b>下面是建立asm磁盤的日志記錄：先檢查磁盤組是否已經被建立或者初始化！</b>

Disk "VOL101" does not exist or is not instantiated

Writing disk header: done

Instantiating disk: done

Disk "VOL102" does not exist or is not instantiated

Disk "VOL103" does not exist or is not instantiated

Disk "VOL104" does not exist or is not instantiated

Disk "VOL201" does not exist or is not instantiated

Disk "VOL202" does not exist or is not instantiated

Disk "VOL203" does not exist or is not instantiated

Disk "VOL204" does not exist or is not instantiated

[root@rac1 dev]# /etc/init.d/oracleasm scandisks

[root@rac1 dev]# /etc/init.d/oracleasm listdisks

VOL101

VOL102

VOL103

VOL104

VOL201

VOL202

VOL203

VOL204

對應日志記錄：

Validating disk "VOL101"

Validating disk "VOL102"

Validating disk "VOL103"

Validating disk "VOL104"

Validating disk "VOL201"

Validating disk "VOL202"

Validating disk "VOL203"

Validating disk "VOL204"

Disk "VOL101" is a valid ASM disk

Disk "VOL102" is a valid ASM disk

Disk "VOL103" is a valid ASM disk

Disk "VOL104" is a valid ASM disk

Disk "VOL201" is a valid ASM disk

Disk "VOL202" is a valid ASM disk

Disk "VOL203" is a valid ASM disk

Disk "VOL204" is a valid ASM disk