topic Re: Aggregate aggr0 (failed, raid_dp, partial) (block checksums) in ONTAP Hardware https://community.netapp.com/t5/ONTAP-Hardware/Aggregate-aggr0-failed-raid-dp-partial-block-checksums/m-p/456592#M11943 <P>Hi,eliebeskint,</P><P>There are more than 2 bad disks in an aggregation, causing RAID damage. There are currently 6 spare disks, but their status is not zeroed. In this state, spare disks will not be used. The solution is to zero the spare disk.</P><P>::&gt; disk zerospares</P><P>After zero is completed, the system will automatically write the data of the faulty disk to the spare disk. After all disks are synchronized to the spare disk, normal operation can be restored. Then, replace the broken disk.</P> Wed, 13 Nov 2024 08:12:02 GMT junwang 2024-11-13T08:12:02Z Aggregate aggr0 (failed, raid_dp, partial) (block checksums) https://community.netapp.com/t5/ONTAP-Hardware/Aggregate-aggr0-failed-raid-dp-partial-block-checksums/m-p/150896#M9705 <P>im new on netapp and i found this error below , how can we fix it ?</P> <P>you r help is really appreciated</P> <P>&nbsp;</P> <P>Aggregate aggr0 (failed, raid_dp, partial) (block checksums)</P> <P>&nbsp; Plex /aggr0/plex0 (offline, failed, inactive)</P> <P>&nbsp;&nbsp;&nbsp; RAID group /aggr0/plex0/rg0 (partial)</P> <P>&nbsp;</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; RAID Disk Device&nbsp; HA&nbsp; SHELF BAY CHAN Pool Type&nbsp; RPM&nbsp; Used (MB/blks)&nbsp;&nbsp;&nbsp; Phys (MB/blks)</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; --------- ------&nbsp; ------------- ---- ---- ---- ----- --------------&nbsp;&nbsp;&nbsp; --------------</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; dparity&nbsp;&nbsp; 0a.16&nbsp;&nbsp; 0a&nbsp;&nbsp;&nbsp; 1&nbsp;&nbsp; 0&nbsp;&nbsp; FC:A&nbsp;&nbsp; -&nbsp; FCAL 15000 136000/278528000&nbsp; 137104/280790184</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; parity&nbsp;&nbsp;&nbsp; 0a.45&nbsp;&nbsp; 0a&nbsp;&nbsp;&nbsp; 2&nbsp;&nbsp; 13&nbsp; FC:A&nbsp;&nbsp; -&nbsp; FCAL 15000 136000/278528000&nbsp; 137104/280790184</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0a.32&nbsp;&nbsp; 0a&nbsp;&nbsp;&nbsp; 2&nbsp;&nbsp; 0&nbsp;&nbsp; FC:A&nbsp;&nbsp; -&nbsp; FCAL 15000 136000/278528000&nbsp; 137104/280790184</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0a.33&nbsp;&nbsp; 0a&nbsp;&nbsp;&nbsp; 2&nbsp;&nbsp; 1&nbsp;&nbsp; FC:A&nbsp;&nbsp; -&nbsp; FCAL 15000 136000/278528000&nbsp; 137104/280790184</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; FAILED&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; N/A&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 136000/278528000</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; FAILED&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; N/A&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 136000/278528000</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0a.35&nbsp;&nbsp; 0a&nbsp;&nbsp;&nbsp; 2&nbsp;&nbsp; 3&nbsp;&nbsp; FC:A&nbsp;&nbsp; -&nbsp; FCAL 15000 136000/278528000&nbsp; 137104/280790184</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0a.29&nbsp;&nbsp; 0a&nbsp;&nbsp;&nbsp; 1&nbsp;&nbsp; 13&nbsp; FC:A&nbsp;&nbsp; -&nbsp; FCAL 15000 136000/278528000&nbsp; 137104/280790184</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0a.20&nbsp;&nbsp; 0a&nbsp;&nbsp;&nbsp; 1&nbsp;&nbsp; 4&nbsp;&nbsp; FC:A&nbsp;&nbsp; -&nbsp; FCAL 15000 136000/278528000&nbsp; 137104/280790184</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0a.36&nbsp;&nbsp; 0a&nbsp;&nbsp;&nbsp; 2&nbsp;&nbsp; 4&nbsp;&nbsp; FC:A&nbsp;&nbsp; -&nbsp; FCAL 15000 136000/278528000&nbsp; 137104/280790184</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; FAILED&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; N/A&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 136000/278528000</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0a.37&nbsp;&nbsp; 0a&nbsp;&nbsp;&nbsp; 2&nbsp;&nbsp; 5&nbsp;&nbsp; FC:A&nbsp;&nbsp; -&nbsp; FCAL 15000 136000/278528000&nbsp; 137104/280790184</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0a.22&nbsp;&nbsp; 0a&nbsp;&nbsp;&nbsp; 1&nbsp;&nbsp; 6&nbsp;&nbsp; FC:A&nbsp;&nbsp; -&nbsp; FCAL 15000 136000/278528000&nbsp; 137104/280790184</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0a.38&nbsp;&nbsp; 0a&nbsp;&nbsp;&nbsp; 2&nbsp;&nbsp; 6&nbsp;&nbsp; FC:A&nbsp;&nbsp; -&nbsp; FCAL 15000 136000/278528000&nbsp; 137104/280790184</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0a.23&nbsp;&nbsp; 0a&nbsp;&nbsp;&nbsp; 1&nbsp;&nbsp; 7&nbsp;&nbsp; FC:A&nbsp;&nbsp; -&nbsp; FCAL 15000 136000/278528000&nbsp; 137104/280790184</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0a.39&nbsp;&nbsp; 0a&nbsp;&nbsp;&nbsp; 2&nbsp;&nbsp; 7&nbsp;&nbsp; FC:A&nbsp;&nbsp; -&nbsp; FCAL 15000 136000/278528000&nbsp; 137104/280790184</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0a.24&nbsp;&nbsp; 0a&nbsp;&nbsp;&nbsp; 1&nbsp;&nbsp; 8&nbsp;&nbsp; FC:A&nbsp;&nbsp; -&nbsp; FCAL 15000 136000/278528000&nbsp; 137104/280790184</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0a.40&nbsp;&nbsp; 0a&nbsp;&nbsp;&nbsp; 2&nbsp;&nbsp; 8&nbsp;&nbsp; FC:A&nbsp;&nbsp; -&nbsp; FCAL 15000 136000/278528000&nbsp; 137104/280790184</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0a.25&nbsp;&nbsp; 0a&nbsp;&nbsp;&nbsp; 1&nbsp; &nbsp;9&nbsp;&nbsp; FC:A&nbsp;&nbsp; -&nbsp; FCAL 15000 136000/278528000&nbsp; 137104/280790184</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0a.41&nbsp;&nbsp; 0a&nbsp;&nbsp;&nbsp; 2&nbsp;&nbsp; 9&nbsp;&nbsp; FC:A&nbsp;&nbsp; -&nbsp; FCAL 15000 136000/278528000&nbsp; 137104/280790184</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0a.26&nbsp;&nbsp; 0a&nbsp;&nbsp;&nbsp; 1&nbsp;&nbsp; 10&nbsp; FC:A&nbsp;&nbsp; -&nbsp; FCAL 15000 136000/278528000&nbsp; 137104/280790184</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0a.17&nbsp;&nbsp; 0a&nbsp;&nbsp;&nbsp; 1&nbsp;&nbsp; 1&nbsp;&nbsp; FC:A&nbsp;&nbsp; -&nbsp; FCAL 10000 136000/278528000&nbsp; 280104/573653840</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0a.27&nbsp;&nbsp; 0a&nbsp;&nbsp;&nbsp; 1&nbsp;&nbsp; 11&nbsp; FC:A&nbsp;&nbsp; -&nbsp; FCAL 15000 136000/278528000&nbsp; 137104/280790184</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0a.43&nbsp;&nbsp; 0a&nbsp;&nbsp;&nbsp; 2&nbsp;&nbsp; 11&nbsp; FC:A&nbsp;&nbsp; -&nbsp; FCAL 15000 136000/278528000&nbsp; 137104/280790184</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; FAILED&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; N/A&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 136000/278528000</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0a.44&nbsp;&nbsp; 0a&nbsp;&nbsp;&nbsp; 2&nbsp;&nbsp; 12&nbsp; FC:A&nbsp;&nbsp; -&nbsp; FCAL 15000 136000/278528000&nbsp; 137104/280790184</P> <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Raid group is missing 4 disks.</P> <P>&nbsp;</P> <P>&nbsp;</P> <P>Spare disks</P> <P>&nbsp;</P> <P>RAID Disk&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Device&nbsp; HA&nbsp; SHELF BAY CHAN Pool Type&nbsp; RPM&nbsp; Used (MB/blks)&nbsp;&nbsp;&nbsp; Phys (MB/blks)</P> <P>---------&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ------&nbsp; ------------- ---- ---- ---- ----- --------------&nbsp;&nbsp;&nbsp; --------------</P> <P>Spare disks for block or zoned checksum traditional volumes or aggregates</P> <P>spare&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0a.18&nbsp;&nbsp; 0a&nbsp;&nbsp;&nbsp; 1&nbsp;&nbsp; 2&nbsp;&nbsp; FC:A&nbsp;&nbsp; -&nbsp; FCAL 15000 136000/278528000&nbsp; 137104/280790184 (not zeroed)</P> <P>spare&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0a.19&nbsp;&nbsp; 0a&nbsp;&nbsp;&nbsp; 1&nbsp;&nbsp; 3&nbsp;&nbsp; FC:A&nbsp;&nbsp; -&nbsp; FCAL 15000 136000/278528000&nbsp; 137104/280790184 (not zeroed)</P> <P>spare&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0a.21&nbsp;&nbsp; 0a&nbsp;&nbsp;&nbsp; 1&nbsp;&nbsp; 5&nbsp;&nbsp; FC:A&nbsp;&nbsp; -&nbsp; FCAL 15000 136000/278528000&nbsp; 137104/280790184 (not zeroed)</P> <P>spare&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0a.34&nbsp;&nbsp; 0a&nbsp;&nbsp;&nbsp; 2&nbsp;&nbsp; 2&nbsp;&nbsp; FC:A&nbsp;&nbsp; -&nbsp; FCAL 15000 136000/278528000&nbsp; 137104/280790184 (not zeroed)</P> <P>spare&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0a.42&nbsp;&nbsp; 0a&nbsp;&nbsp;&nbsp; 2&nbsp;&nbsp; 10&nbsp; FC:A&nbsp;&nbsp; -&nbsp; FCAL 15000 136000/278528000&nbsp; 137104/280790184 (not zeroed)</P> <P>spare&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0a.28&nbsp;&nbsp; 0a&nbsp;&nbsp;&nbsp; 1&nbsp;&nbsp; 12&nbsp; FC:A&nbsp;&nbsp; -&nbsp; FCAL 15000 136000/278528000&nbsp; 137422/281442144 (not zeroed)</P> Thu, 12 Sep 2019 08:31:35 GMT https://community.netapp.com/t5/ONTAP-Hardware/Aggregate-aggr0-failed-raid-dp-partial-block-checksums/m-p/150896#M9705 eliebeskint 2019-09-12T08:31:35Z Re: Aggregate aggr0 (failed, raid_dp, partial) (block checksums) https://community.netapp.com/t5/ONTAP-Hardware/Aggregate-aggr0-failed-raid-dp-partial-block-checksums/m-p/150897#M9706 <BLOCKQUOTE><HR /><a href="https://community.netapp.com/t5/user/viewprofilepage/user-id/79953">@eliebeskint</a>&nbsp;wrote:<BR /> <P>how can we fix it ?</P> </BLOCKQUOTE> <P>If disks really failed - you cannot (without data loss). It is impossible to recover raid group with 4 failed disks, so the only option is to recreate aggregate and restore data from backup.</P> <P>&nbsp;</P> <P>To determine whether disks are really failed you should open support case to analyze your system.</P> Thu, 12 Sep 2019 08:41:03 GMT https://community.netapp.com/t5/ONTAP-Hardware/Aggregate-aggr0-failed-raid-dp-partial-block-checksums/m-p/150897#M9706 aborzenkov 2019-09-12T08:41:03Z Re: Aggregate aggr0 (failed, raid_dp, partial) (block checksums) https://community.netapp.com/t5/ONTAP-Hardware/Aggregate-aggr0-failed-raid-dp-partial-block-checksums/m-p/150899#M9707 <P>thanks for your reply , how i can check if i have a backup , is there any command i can run it ?</P> Thu, 12 Sep 2019 08:56:00 GMT https://community.netapp.com/t5/ONTAP-Hardware/Aggregate-aggr0-failed-raid-dp-partial-block-checksums/m-p/150899#M9707 eliebeskint 2019-09-12T08:56:00Z Re: Aggregate aggr0 (failed, raid_dp, partial) (block checksums) https://community.netapp.com/t5/ONTAP-Hardware/Aggregate-aggr0-failed-raid-dp-partial-block-checksums/m-p/151126#M9717 <P>No that would mean a backup of your data.</P> <P>&nbsp;</P> <P>You might be able to open a case with us and we can try to help us support the system.</P> Wed, 18 Sep 2019 22:13:42 GMT https://community.netapp.com/t5/ONTAP-Hardware/Aggregate-aggr0-failed-raid-dp-partial-block-checksums/m-p/151126#M9717 paul_stejskal 2019-09-18T22:13:42Z Re: Aggregate aggr0 (failed, raid_dp, partial) (block checksums) https://community.netapp.com/t5/ONTAP-Hardware/Aggregate-aggr0-failed-raid-dp-partial-block-checksums/m-p/456592#M11943 <P>Hi,eliebeskint,</P><P>There are more than 2 bad disks in an aggregation, causing RAID damage. There are currently 6 spare disks, but their status is not zeroed. In this state, spare disks will not be used. The solution is to zero the spare disk.</P><P>::&gt; disk zerospares</P><P>After zero is completed, the system will automatically write the data of the faulty disk to the spare disk. After all disks are synchronized to the spare disk, normal operation can be restored. Then, replace the broken disk.</P> Wed, 13 Nov 2024 08:12:02 GMT https://community.netapp.com/t5/ONTAP-Hardware/Aggregate-aggr0-failed-raid-dp-partial-block-checksums/m-p/456592#M11943 junwang 2024-11-13T08:12:02Z