Re: acfsutils on 11.2.0.4 - Rename mountpoit

From: David Barbour <david.barbour1_at_gmail.com>
Date: Wed, 28 Oct 2015 17:06:47 -0500
Message-ID: <CAFH+iffojwc=PGz9i2_itZgsxVu7jdFcniT8zvE8SP_g=19jGA_at_mail.gmail.com>



Hint: Removing and adding back via srvctl deletes the data in the filesystem. I know. It was sort of my command of last resort - but I did make a copy since I had a really bad feeling about running it.

On Wed, Oct 28, 2015 at 3:23 PM, Ls Cheng <exriscer_at_gmail.com> wrote:

> Hi
>
> In 11.2 srvctl modify filesystem hasnt go the -path option as 12cR1 so the
> only supported way seems to be remove the file system from CRS and added
> back using srvctl. The other way might be crsctl modify resource attr
> MOUNTPOINT_PATH but it is unsupported
>
>
> Thanks
>
> On Wed, Oct 28, 2015 at 8:40 PM, David Barbour <david.barbour1_at_gmail.com>
> wrote:
>
>> Thanks. I'll try some different combinations and see if anything works.
>> I did see your reference yesterday when nothing was working as expected and
>> I resorted to asking my friend Google. As mentioned, I've got a number of
>> these still left to do so I can do some prior testing and determine what
>> might be different in my environment or what might work.
>>
>> On Wed, Oct 28, 2015 at 2:20 PM, viljo <hakala.viljo_at_gmail.com> wrote:
>>
>>> Maybe a good time to open an SR with MOS
>>> as you are getting unexpected results?
>>>
>>> Should work as documented here:
>>>
>>>
>>>
>>> http://appcrawler.com/wordpress/2012/02/21/change-the-mount-point-for-an-acfs-filesystem/
>>>
>>> My experience with ACFS is based on 10gr2 and
>>> 11.2.0.4. It works if you dont do changes to the environment. Any kind
>>> of changes can trigger numerous bugs. Last case for us was that we had to
>>> shutdown ASM instance due to a bug that prevented storage migration/old
>>> disks from being removed from acfs volume diskgroup. We ended up removing
>>> acfs totally and getting a NFS share instead. Performance isn't as good but
>>> it feels more stable.
>>>
>>> ALSO:
>>> Recently ASM instances hanged nearly every time in version 11.2.0.4 when
>>> we did storage migrations. Should be online add/drop disk operations, but
>>> a combination of oracle vm + oel + 11.2.0.4 clusterware really has proved
>>> to be nothing like you would expect in this century. The ASM hangs are
>>> clusterwide. Databases can talk to ASM but disk group queries and asmcmd
>>> just hang. Only entire cluster reboots solve the hangs. If one rebooted
>>> only one node, that was used to run the add/drop disk commands, OCR disk
>>> group on that node became inaccessible according to CRS alert.log, but
>>> everything was OK when checked and othet nodes were responding to DG
>>> queries.
>>>
>>>
>>> David Barbour <david.barbour1_at_gmail.com> kirjoitti 28.10.2015 kello
>>> 20.13:
>>>
>>> The ACFS is a cluster managed resource. Since I posted this I tried a
>>> couple of different commands and ending up wiping out the D28Temp ACFS
>>> filesystem and have since recreated it and mounted it where I wanted it,
>>> but I need to go through this exercise for several other databases and
>>> would appreciate input.
>>>
>>> acfsutil registry -l returns no values, although acfsutil info fs does
>>>
>>> /oracle/grid/11204/install/usm/cmds/bin # crsctl stat res -t
>>>
>>> --------------------------------------------------------------------------------
>>> NAME TARGET STATE SERVER
>>> STATE_DETAILS
>>>
>>> --------------------------------------------------------------------------------
>>> Local Resources
>>>
>>> --------------------------------------------------------------------------------
>>> ora.grid.d28base.acfs
>>> ONLINE ONLINE rchr2t01 mounted on
>>> /oracle/D28
>>> ONLINE ONLINE rchr2t02 mounted on
>>> /oracle/D28
>>>
>>> /oracle/grid/11204/install/usm/cmds/bin # acfsutil info fs
>>> /oracle/D04
>>> ACFS Version: 11.2.0.4.0
>>> flags: MountPoint,Available
>>> mount time: Fri Sep 18 14:35:18 2015
>>> volumes: 1
>>> total size: 17179869184
>>> total free: 10023948288
>>> primary volume: /dev/asm/d04base-163
>>> label:
>>> flags: Primary,Available,ADVM
>>> on-disk version: 39.0
>>> allocation unit: 4096
>>> major, minor: 252, 83457
>>> size: 17179869184
>>> free: 10023948288
>>> ADVM diskgroup GRID
>>> ADVM resize increment: 33554432
>>> ADVM redundancy: unprotected
>>> ADVM stripe columns: 4
>>> ADVM stripe width: 131072
>>> compatible.advm: 11.2.0.0.0
>>> number of snapshots: 0
>>> snapshot space usage: 0
>>> replication status: DISABLED
>>>
>>> /oracle/T04
>>> ACFS Version: 11.2.0.4.0
>>> flags: MountPoint,Available
>>> mount time: Mon Oct 26 15:59:15 2015
>>> volumes: 1
>>> total size: 17179869184
>>> total free: 11939848192
>>> primary volume: /dev/asm/t04base-163
>>> label:
>>> flags: Primary,Available,ADVM
>>> on-disk version: 39.0
>>> allocation unit: 4096
>>> major, minor: 252, 83458
>>> size: 17179869184
>>> free: 11939848192
>>> ADVM diskgroup GRID
>>> ADVM resize increment: 33554432
>>> ADVM redundancy: unprotected
>>> ADVM stripe columns: 4
>>> ADVM stripe width: 131072
>>> compatible.advm: 11.2.0.0.0
>>> number of snapshots: 0
>>> snapshot space usage: 0
>>> replication status: DISABLED
>>>
>>> /oracle/D28
>>> ACFS Version: 11.2.0.4.0
>>> flags: MountPoint,Available
>>> mount time: Wed Oct 28 12:14:32 2015
>>> volumes: 1
>>> total size: 17179869184
>>> total free: 11243798528
>>> primary volume: /dev/asm/d28base-163
>>> label:
>>> flags: Primary,Available,ADVM
>>> on-disk version: 39.0
>>> allocation unit: 4096
>>> major, minor: 252, 83459
>>> size: 17179869184
>>> free: 11243798528
>>> ADVM diskgroup GRID
>>> ADVM resize increment: 33554432
>>> ADVM redundancy: unprotected
>>> ADVM stripe columns: 4
>>> ADVM stripe width: 131072
>>> compatible.advm: 11.2.0.0.0
>>> number of snapshots: 0
>>> snapshot space usage: 0
>>> replication status: DISABLED
>>>
>>>
>>> On Wed, Oct 28, 2015 at 12:34 PM, Ls Cheng <exriscer_at_gmail.com> wrote:
>>>
>>>> Hi David
>>>>
>>>> What erros are you getting?
>>>>
>>>> Is your ACFS a general purpose FS or CRS managed (a resource under
>>>> Clusterware control)
>>>>
>>>> May be you can share a crsctl stat res -t output and acfsutil registry
>>>> -l output?
>>>>
>>>> Thanks
>>>>
>>>>
>>>> On Wed, Oct 28, 2015 at 5:42 PM, David Barbour <
>>>> david.barbour1_at_gmail.com> wrote:
>>>>
>>>>> Has anyone renamed an acfs mount point using acfsutils in 11.2.0.4?
>>>>>
>>>>> Running GI 11.2.0.4 and upgrading the databases to 11.2.0.4 from
>>>>> 11.2.0.3. Due to our naming conventions, I installed the 11.2.0.4 binaries
>>>>> on a new ASM Cluster File System which I mounted on /oracle/<SID>Temp. Now
>>>>> that everything is working, I want to mount this on /oracle/<SID>.
>>>>>
>>>>> In the past I was able to use acfsutil to perform this type of action,
>>>>> but I'm getting unexpected results using acfsutil registry commands.
>>>>>
>>>>>
>>>>>
>>>>
>>>
>>
>

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Received on Wed Oct 28 2015 - 23:06:47 CET

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