That command will give you advanced privileges and let you run the commands you need. Determine the location of the disk you want to remove by entering the following command. Registered netapp customers get unlimited access to our dynamic knowledge base. Does this always mean that the disk is dead and needs to be replaced. If the copy operation is successful, then data ontap fails the disk and the new replacement disk. When should a drive be failed rebuild versus letting it. If the drive is not manually assigned to a controller, it will sit in the unowned state and will not be a spare for any aggregate.
This copy might take several hours, depending on the size of the disk and the load on the storage system. Manually fail a disk that is not respondingno, the spare or broken disks cannot be failed. You can cause data ontap to fail the disk immediately or allow a disk copy to finish before the disk is failed. You now have a failed disk inside your iom12 shelves. These are likely considered a not zeroed state, and have potential to fail. Netapp ontap disk management using simulator domalab. Using aggregate relocation to manually upgrade controller hardware running ontap 9. Nov 17, 2015 failover failure scenarios for metrocluster. Mar 11, 2014 netapp b environment status sensor name state current critical warning warning critical reading low low high high in flow temp normal 40 c 0 c 10 c 49 c 55 c out flow temp normal 46 c 0 c 10 c 62 c 67 c cpu temp margin normal 43 c 5 c 0 c cpu vcc normal 902 mv 708 mv 746 mv 48 mv 1425 mv cpu vtt normal 1105 mv 931 mv 989 mv. If building 1 fails as shown above, i lose the controller and i lose the disk shelves, but because aggregate 1 and aggregate 2 are still available in the other building, my clients dont lose access to their data. I am attempting to reassign ownership from swapped disks from another shelf of the same model netapp. The plugin installs successfully, but when attempting to create a disk, the process fails.
Our netapp san had a disk fail on it the other day. If a disk fails and a matching or appropriate spare is available, data ontap performs the. It is used to remove a file system disk that may be logging excessive errors and requires replacement. The disk fail command only works with dataparity disks. Select all disks for which you want to add a sensor. All other components in the system must be functioning properly. The disks will not give up their ownership in the new netapp. Snapcenter plugin for windows fails to provision a disk. If a disk enters maintenance center the third time, it is failed out and an autosupport message is sent to netapp for automatic disk replacement, and a drive usually is automatically shipped out. Description the storage disk fail command can be used to manually force a file system disk to fail.
The replacement disk drive must be supported by your platform. Netapp diskshelf14mk4 fc hardware and service manual pdf. Display a list of failed disks, storage disk show broken. This parameter optionally specifies whether the disk is to be failed immediately. The storage disk fail command can be used to manually force a file system disk to fail. Rescan disks on the windows server where the lun is mapped. Sep 23, 2008 now that we have that shelf attached to the new filer, all i get is.
In particular for those who run a homelab it is a nice kit to add and understand more about the configuration. If you are seeing errors reporting timeoutsbad sectors but not seeing latency or applicationuser complaints or timeouts, that means the software is working correctly. Netapp ds460c service manual pdf download manualslib. The storage disk failcommand can be used to manually force a file system disk to fail. Hotswapping a disk drive in a ds460c disk shelf you can hotswap a failed disk drive in a ds460c disk shelfnondisruptively replace a disk drive in a system that is powered on and serving data io is in progress. Use this guide to nondisruptively upgrade the controller hardware on a pair of nodes running an ontap version from 9.
For a detailed list and descriptions of the channels that this sensor can show, see section channel list. I tried replugging the disk and all i got was the same message in the log. Theres far more scenarios in that document but here ill cover off some of the most common types. Data ontap pre fails the specified disk and attempts to create a replacement disk by copying the contents of the pre failed disk to a spare disk. Unfortunately it was out of maintenance, so i had to fix the disk myself. Disk names take one of the following forms on clusters that are not yet fully upgraded to data ontap 8. Sometimes it doesnt though but you can manually switch the led on.
The disk drive that you are installing must be supported by the ds224c or ds212c disk shelf. If disk auto assign is enabled itll be assigned to the head which had the failed disk, if not you will have to do it manually. Hi, i need to fail a spare disk explicitly and then want to remove from sysytem. How to replace a failed drive on netapp filer itech admin. Identify the failed disk drive by running the storage disk show broken command from the system console.
Do not immediately fail a disk unless it is causing immediate performance or availability issues for your storage system. If disk auto assign is enabled itll be assigned to the filer head which had the failed disk, if not you will have to do it manually. If you do not fail the disk immediately, you must wait for the disk copy to finish before physically removing the disk. Disk drives have to be owned more information and commands available in ontap 9 documentation center assign ownership of a disk to a system if manual partitioning of a disk is required, please contact netapp technical support for assistance and reference this article.
It is used to remove a file system disk that may be logging. Sep 25, 2014 a failed disk should have an orange led lit. If the copy operation is successful, then data ontap fails the disk and the new replacement disk takes its place. Netapp fas3160 2 node cluster we have had a couple of single disk failures in the past couple of days and i am trying to figure out if storage manager can alert me when this happens. Netapp disk replacement so easy a caveman and his tech. When we opened netapp oncommand system manager, we saw the disk had the status broken, and init failed on the broken details properties. Fixing a failed netapp disk disk assign the accidental. The new disk should stand out as it will be different from the rest. What are the conditions for disk autoassign failure to. Dec 14, 2016 my department has a lab environment with cisco ucs blades and a netapp fas2240 storage appliance. To unfail a disk, use the storage disk unfail command.
Oct 25, 2017 oct 24, 2017 visio by dptpb release update notes. How to manually collect logs from ontap 9 or data ontap 8. Netapp metrocluster overview part 5 failure scenarios for. The netapp physical disk sensor monitors disks of a netapp cdot or ontap storage system accessing the application programming interface api via the simple object access protocol soap. Aug 19, 2015 in this module we were required to use a cli and the netapp oncommand system manager to explore how disks and aggregates work on our storage system. How to manually fail a disk in ontap 9 netapp knowledgebase. This removes the need for transporting the data through the backup server itself, thus enhancing speed and removing load from the backup server. The one the i am swapping from is offline so i have not been able to fail them or release their ownership from that end. System manager monitors the drives in the storage array. You use the storage disk and storage aggregate commands to manage your disks. Note ndmp, or network data management protocol, is is a protocol invented by the netapp and emc networker formerly legato networker companies, meant to transport data between network attached storage nas devices and backup devices. The disk fails and the storage system operates in degraded mode until the raid system reconstructs a replacement disk. A disk that is completely failed is no longer counted by data ontap as a usable disk, and you can immediately disconnect the disk from the disk shelf.
How data ontap handles a failed disk with a hot spare. With the failed disk confirmed dead and removed, and the replacement disk added, i made my first attempt at replacing a failed disk in a netapp filer. Oct 27, 20 all you need to do is log into netapp with privileges and then assign the disk. The switchover to the second building can either be done manually. New dptpb netapp fas aff disk shelf stencil has by far the most complex internal structure, hopefully in favour of much easier shape usage. Data ontap prefails the specified disk and attempts to create a replacement disk by copying the contents of the prefailed disk to a spare disk. View and download netapp diskshelf14mk4 fc hardware and service manual online. Jun 04, 2020 if building 1 fails as shown above, i lose the controller and i lose the disk shelves, but because aggregate 1 and aggregate 2 are still available in the other building, my clients dont lose access to their data. You see a list with the names of all items that you can monitor. When a failed disk has no appropriate hot spare available, data ontap puts the affected raid group into degraded mode indefinitely and the storage system. Monitoring netapp devices davide madrisans personal page. This operation might take several hours, depending on the size of the disk and the load on the storage system. You can clear the assignment from the disk using the following command then try.
Any errors that might have existed were corrected internally and the drive is now ready for service. Fixing a failed netapp disk disk assign the accidental it guy. Netapp provides no representations or warranties regarding the accuracy or reliability or serviceability of any information or recommendations provided in this publication or with respect to any results that may be obtained by the use of the information or observance of any recommendations provided herein. The switchover to the second building can either be done manually or we can use automatic switchover. If instructed to do so, you can manually fail a drive.
Sourcing the disk was a pain as netapp dont seem to want to sell you spares, so i turned to my local it supplier who sourced a disk with hds with the same part number of the disk that failed. I see that stm is aware of the failed disk, but i cannot seem to get a rule created that will notify me. To unfail a disk, use the storage disk unfailcommand. Snmp netapp system health sensor the snmp netapp system health sensor monitors the status of a netapp storage system via the simple network management protocol snmp. Dec 04, 2020 data that is written to the disks in the period before kmip server setup and ak changes is still present. Oct 04, 2019 for the uninitiated, simply replacing the failed drive is not enough in most cases as we have auto assign turned off. Shows the raid configuration, reconstruction information of the disks. Since you of course have a valid support contract netapp will replace the broken disk the samenext day.
After youve completed these actions, the drives will go back into the aggregate. If it does not, you should wait, and then run the command again. Long over due documentation of new netapp fas aff disk shelf stencil, already released back in may. May, 2010 the netapp filer in the lab recently encountered a failed disk. For details, see the storage management guide of your data ontap release. Once the controls are set, then all data on the disks is protected, whether it existed before or after the protections were applied. If you do not need to remove the disk immediately, enter the following command to pre fail the disk. These are likely considered a not zeroed state, and have potential to fail again. Itl have a different owner name because it came from a different system. The disks come with a default key, called the manufacture secure id msid, that is unique to each disk. Network appliance toasters how to refail a disk to. Once a disk in one of your aggrs from your iom12 shelves fails, ontap will use a spare disk from your iom6 shelf and will use it as a new data disk. Disk show v will list all the disks, along with their pool and controller ids. The snmp netapp disk free sensor monitors free space on disks of a netapp storage system via the simple network management protocol snmp.
Screwloose how to replace failed hard drive on netapp fas. Disks on multi disk carriers are named in the form. You can verify the disk drive is failed by running the storage disk show. The failed drive appears in the list of failed drives.
829 853 722 77 1286 1213 1325 1412 277 862 1189 1065 1076 547 1135 881 282 978 1075 1392 1304 1306 1046 1133