MD3000i free capacity to add to the disk group
When you add the space not configured to an existing disk group, your existing virtual disks are restriped these batteries again? Or, if you have an array of RAID 5 10 existing drive and add you 4 additional disks in this disk group, you have in effect a 10 drive RAID 5, and RAID 5, a disc of 4 combined into a logical unit?
Tags: Dell Products
Similar Questions
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Question on the addition of LUNS to the disk group
The GI version: 11.2.0.3.0
Platform: OEL
I have to add 2 TB for the following disk group. Each logic unit number is 100 GB in size.
100 x 20 GB is 2 terabytes. Which means that I have to run 20 orders as below
Each ALTER DISKGROUP... Rebalancing of the command Add DISK takes about 30 minutes to complete.SQL> ALTER DISKGROUP DATA_DG1 ADD DISK '/dev/sdc1' rebalance power 4;
Thus, this operation will take 10 hours to complete.
I have a 3-node RAC. Can I run DISKGROUP ALTER... Orders of DISK to be added in parallel with each node? Will ASM instance allowsie. 20 x 30 = 600 minutes = 10 hours !!!
several operations of rebalancing in a single disk group?http://docs.Oracle.com/CD/E11882_01/server.112/e18951/asmdiskgrps.htm
Oracle ASM can rebalance of Group of disk at once on a given instance. If you launched balances multiple groups of different drives on a single node, Oracle then processes these operations simultaneously on additional nodes if necessary; otherwise, the rebalancing is performed in series on the single node. You can explicitly run balances on groups of different disks on different nodes at the same time.
Why do you need to run 20 of these commands?
You can not only add 20 records at one time:
ALTER DISKGROUP DATADG ADD DISK
"diska5/devices / ' NAME disk1.
"diska6/devices / ' NAME disk2.
"diska7/devices / ' NAME disk3.
...
.. .etcYou will need to should not manually rebalance as Oracle will automatically do the rebalancing when configuration changes unless you want to use a default value of such power as defined by the ASM_POWER_LIMIT parameter. You can run the command above with an option of rebalancing so if you you need to do.
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Unable to identify the virtual SAN performance statistics in the vSphere Client Web UI.
Use observers VSAN of RVC for monitoring and collecting depth for Virtual SAN performance indicators. VSphere Web Client is not currently able to view the performance counters for virtual SAN.
Observer VSAN
Launch the VSAN observer to start to accumulate performance indicators. Type the command "vsan.observer ~/computers/
- runwebserver - force" to start the tool, use a modern web browser and access the portal of metrology. VSAN observer provides an in-depth analysis of the performance of layer of physical disks in Virtual SAN, cache hit rate, latency, etc. -
Original title: I get a "not enough space on the disk for the snapshot" msg... whart is a "cliché" how much space do I need? 1. on the drive, I'm backup? 2. the disk I'm backup to?I can't do a backup. the msg I get is:"Cannot create a shadow copy for the following reason.""There is not enough space on the disk (08 x 80070070).that is exactly a "cliché"?How much space do I need?1. on the drive, I'm backup?(I have 3,41 GB free on 224gigs)2. the disk I'm backup to?(I have 636 concerts!)Thanks for any clarification you can give,justFranc
Hello
1. what operating system is installed on the computer?2. you have any third-party backup software installed on the computer?
Start the shadow copy volume service and see if the problem persists.
a: click Start > run
b: type Services.msc in the start search box and click on enter.
c: Are now looking for a shadow copy volumeservice, double-click it to open it.
d: make sure that the Service is started and set to Automatic.
Shadow copy is a technology included in Microsoft Windows that allows taking manual or automatic backup copies or snapshots of data, even if it has a lock on a volume that is specific to a precise moment in time on regular intervals.
There should be more space on the backup destination media to take successfully no matter what data should be backed up from the source backup media.
Hope this information helps. -
Change the disks used in the disks of OCR/vote DiskGroup
Hello
RDBMS...: 11.2.0.4
... OS: AIX 7.1
In our environment, we have a diskgroup used to store records OCR and voting. The diskgroup contains 3 discs 15 GB each and is configured with normal redundancy and is called "OCR".
My question is: We must change these 3 discs with 3 new disks to a different memory. I would like to know if it is possible to add these new 3 drives in the diskgroup OCR, wait for rebalancing and after this operation, remove the old records? This approach is viable? Or we need to create a new diskgroup, place the OCR and the discs with right to vote in this new diskgroup and remove the old diskgroup?
Thanks in advance.
You can add and remove asmdisk by using the procedure in the DSO without problem, make sure just as there are enough failgroup to contain the votedisk.
OCR and ASMSPFILE connection:
The OCR and the ASMSPFILE are stored similar to how Oracle database files are stored. Scopes are spread across all disks in the diskgroup and redundancy (which is the measurement scale) is based on the redundancy of the disk group. When you add and remove some asmdisk these extensions are moved automatically during the rebalancing process.
No relocation is necessary for OCR to ASM SPFILE.
VOTEDISK topic:
The VOTEDISK is not stored as OCR, each VOTEDISK (one per ASMDISK) are placed directly on the ASMDISK (near LUN header) then is necessary relocation Votedisk.
Suppose you have 3 asmdisk each own FAILGROUP disc (A, B and C) and you add more ASMDISK 3.
So if you use a normal redundancy, you need to configure at least 3 new failgroup (a failgroup for each new ASMDISK).
When you issue "Alter diskgroup xx drop... drive A, B and C" the clusterware start automatic resettlement treat mobile votedisk to disks on failgroup D, E and F.
You will see the process on the alert_log of ASM and cssd.log.
After finishing process of rebalancing, check if they fall on disk have a status of 'TRAIN' and there is no votedisk thereon ($ crsctl query css votedisk).
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http://i.imgur.com/pqAXtFl.PNG
http://i.imgur.com/BnztaDD.PNG
Do not know how even tear it down and rebuild it if the disk groups are not visible. The discs are in good health on each host storage adapters.
Currently the latest version of vCenter 5.5. Hosts running 5.5 build 2068190
Just built. Happy to demolish and rebuild. Just do not know why it is not visible on the two hosts and the disk groups are only recognized 3 guests when more are contributing. Also strange that I can't get the disk groups to fill in vCenter. I tried two different browsers (chrome and IE).
I have now works.
All the identical 5.5 relies on ESXi hosts. All hosts are homogeneous CPU/sum of the prospects for disk controller / installed RAM/storage.
I have work. I had to manually destroy all traces of the vSAN on each single to help host node:
(1) put the hosts in maintenance mode and remove the cluster. I was unable to disable vSAN in the cluster, I made on each node host (manually via the CLI below) then disconnected web client vCenter and return to finally refresh the ability to disable on the cluster.
esxcli vsan cluster get - to check the status of each host.
esxcli vsan cluster drop - the vSAN cluster host.
storage of vsan esxcli list - view records in the individual host group
esxcli vsan storage remove-d naa.id_of_magnetic_disks_here - to remove each of the disks in the disk group (you can ignore this using the following command to remove the SSD only falling each disc in this host group).
esxcli vsan storage remove s naa.id_of_solid_state_disks_here - this is the SSD and all the magnetic disks in a given disk group.
After that, I was able to manually add hosts to the cluster, leave maintenance mode and configure the disk groups. Aggregated data of the vSAN data store is correct now, and everything is functional.
Another question for those of you who still read... How to configure such as the VM storage strategy that migrates towards (or inspired) the vSAN data store will immediately resume the default storage policy, I built for VSANs?
Thanks for anyone who has followed.
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Installation of the disk and OCR files voting in ASM
I am preparing to install clusterware GR 11, 2 and ASM on a pSeries IBM AIX 5.3 running node cluster. My question about placing the files OCR and Vote in ASM disk is what disk group ASM is used? Should I put them in the Group of database files, control files, etc.? Or should I place them in the Group of disks for the log files and the recovery area? Or is it not important?
I've referenced the Network Infrastructure Setup Guide, but I'm still confused. Any advise will be greatly appreciated. Thank you.
Published by: CowTown_dba on October 5, 2011 15:27CowTown_dba wrote:
I am preparing to install clusterware GR 11, 2 and ASM on a pSeries IBM AIX 5.3 running node cluster. My question about placing the files OCR and Vote in ASM disk is what disk group ASM is used? Should I put them in the Group of database files, control files, etc.? Or should I place them in the Group of disks for the log files and the recovery area? Or is it not important?I've referenced the Network Infrastructure Setup Guide, but I'm still confused. Any advise will be greatly appreciated. Thank you.
Hello
Management should use a Diskgroup separated for OCR and Vote. I have the habit of creating a Diskgroup using normal redundancy (3 LUN) to files Clusterware.
Currently starts is used for different purposes (FRA, ACFS, Clusterware files, database files, etc.) is highly recommended to use a diskgroup for each use. It will make a big difference when you do maintenance on start (like add/remove the disks/diskgroup, duplication, etc.)
Oracle RAC FAQ:
Best practices for ASM must have 2 starts. Best practices for OCR to ASM are to have a copy of the OCR in each diskgroup.Kind regards
Levi Pereira -
Question about the use of size mixed with ASM disk groups
I support a RAC 10 g 10.2.0.3 running and using ASM cluster. We currently have a group of data disks, which is 600 GB in size, consisting of 3 individual raw disk 200 GB devices. The RAC cluster runs on a server pSeries IBM using AIX 5.3
I need to add more space, but the system administrator can give me only 100 GB in the new raw device. What will be the impact, if any, the addition of this feature of smaller crude disk in the same data ASM disk group? I understand that ASM is trying to "balance" the general use of each raw device. ASM still works very well, or will he constantly try to rebalance the disk group because the a raw device is only half of the other three? Any help and advice would be greatly appreciated. Thank you!It works, I do the same thing in a production database. What happens is, asm will distribute data on the size of the disks. 200 GB drives will get two times more data than the 100 GB drive. The downside is that it will also result in an unequal distribution of the IOPS / s: adults discs will be achieved more often.
Bjoern
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Hello
I have a 2-node RAC. I want to add a new diskgroup in ASM.
On the first node, I run the command CREATE DISKGROUP. I have although the disk group paraded with the second node ASM and I could only go up. But on the second node EM, the disk group does not appear in V$ ASM_DISK and ALTER DISKGROUP MOUNT ORA-15063 command returns.
Do I have to create the disk to the second node too?
Published by: user492400 on March 30, 2010 12:40How you created disks on the #1 node?
did you use oracleasm createdisk command?Run sudo /etc/init.d/oracleasm scandisk on the #1 node, then the same command on the node #2
Then run /etc/init.d/oracleasm listdisks on both nodes and compare the result.If you see all the drives correctly on both nodes, and then connect to the ASM on the #2 node and run
ALTER DISKGROUP ALL MOUNT;
new diskgroup must be mounted.
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11 GR 2 Grid Infrastructure install - with normal redundancy ASM disk group requires 3 disks?
HelloI want to install 11 GR 2 grid Infrastructure in a new environment in cluster - 2 nodes). I use the 11.2.0.4 GI Installer on Oracle Linux 6.5 x 86-64
However when it is in the installer of GI, it comes to choose the storage Option - I choose ASM disk groups.
Then change the path of discovery to pick up my candidate ASM disks.
I enter the disk group name SIR give Normal redundancy, choose 2 discs of candidate and then press < next > to Setup.
However, I gives me the message
[INS-30510] Insufficient number of ASM disks selected
The number of selected disks was inadequate for the level of redundancy selected
For a disk group with redundancy level "Normal" disks at least "3" are recommended
I always thought that Redunancy Normal required only 2 discs and high redundancy requires 3 disks?
No idea what is gpoing?
Thank you
Jim
Consult the following notes for how to move:
Concerning
Thomas
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How to remove a frame of ASM disk group
I already uninstalled the "orcl8" framework, but it is still displayed in the DATA disk group. What should I do to remove it completely from the disk group. I don't need at all. Thank you
ASMCMD > lsdg
State Type sector Rebal to Total_MB Free_MB Req_mir_free_MB Usable_file_MB Offline_disks Voting_files name of the block
NORMAL CLIMB N 512 4096 1048576 20478 12964 0 6482 0 N DATA.
ASMCMD > ls DATA
ASM /.
ORCL7 /.
ORCL8 /.
ORCL9 /.You can use
ASMCMD > rm - rf ORCL8
It wil remove the directory
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Combine the free capacity of different disk group
Hello
I have Dell PowerVault MD 3000i. I have the free capacity of two different disk groups. Two groups of disks have the same RAID level. Is it possible to combine the free capacity of these two groups?
Thank you.
No, this isn't an option. Your only choice is to make 2 different virtual disks.
In the operating system, you can be then able to combine them, but this has usually few drawbacks with respect to performance and reliability.
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Original title: the warning event Notification
I have a Dell Precision M4500 with Intel 5 disc hard 320, Windows Vista 64-bit installed. I have enough space in C: (46.6 GB) and D: (111 GB) virtual memory C: 8192-9216. D: no, every time when I login in the laptop allways displays the following message: decreased the total capacity of the hard drive in your system. In general, this does NOT indicate a hardware failure. Communicate with your HELP
Office if you did not personally alter the configuration of your system hard disk or disbled in System Setup.Somebody devices help meHello
· Will there be any changes made before this problem?
Step 1: Disconnect all external devices (printers, scanner, USB (universal serial bus) drives, etc...) Except the keyboard and mouse and then start.
If this solves the problem, then add back devices at a time until you discover the piece of hardware causing the issue. Then get any drivers\software update for the device.
Step 2: Check the hard disk for errors.
Follow the steps in http://windows.microsoft.com/en-US/windows-vista/Check-your-hard-disk-for-errors
Note: When you run the disk check, there is a risk of data loss you can take a backup of your files before you run the disk check.
Diana
Microsoft Answers Support Engineer
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We have 2 Dell T3600 we have, but I have a question regarding the capacity of the disk. In my opinion, they don't have 2 slots of discs but the spec to say you can add others.
I'm assuming that they're talking about removing the DVD drive and insert some type of door.
I don't have to watch. I need to insert an SSD in the DVD slot and other passers-by would take a multi-plate 2.
They have a car to put in containing a drive and on the front plate?
Thanks in advance.
You need this part:
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"Project exceeds the capacity of the disk" when DVD is only 2.5 hours long
This is my first time using again because Toast for some reason, crashed and refused to start again. I exported the project as an MPEG2-DVD first with Dolby Digital sound. I loaded the project in Toast, and he told me that about 10% of the disk space was still free. However, now I have it loaded in again and created a menu it tells me "Project exceeds disk capacity." What is the problem and how to fix it? Thank you.
What rate you encode to? I think roughly 3.7 would be OK for a 2.5 hour video.
If you have static menus simple, you should be fine, but if you have animated menus, they will use more space, as would an additional video.
EDIT: When you export via SOUL, you multiplex or use the default value of the export audio video, and separate which is OK for again?
Thank you
Jeff Pulera
Safe Harbor computers
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