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During UPS replacement a storage controller crashed. Access to the Lustre storage is, therefore, only partially available. Access to gorm home is fine, but jess home...
The power supply to our server room will be upgraded to a fully redundant setup with two power sources. The switch-over will happen on the weekend from May 5-6. During...
The storage and file system issues have been sorted out together with DDN and after the rebuilding of disk pools and extended file system checks the Jess cluster is online...
Unfortunately, we still don't have received a working solution for our problem from DDN support. We will continue to work on this on Monday.
The second repair run finished without any hiccups. Unfortunately, we are having problems with a pair of storage servers and cannot activate the disks. We are still in...
We were asked by DDN to run a second repair on the storage, which we expect to finish very soon. Afterwards, we can take the storage on-line and boot the clusters up again...
The file system check is completed. We had to run a "safe_repair" on the storage and there is a minor number of inconsistencies that could not be fixed automatically. We...
The verify processes on our DDN disk arrays are finished and we now run a file system check. So far, no major problems have been discovered. We will post an update after...
Yesterday night we got the DDN disk arrays back up. Due to a potential write back cache loss the controllers perform a forced verify on all pools to ensure data integrity...
We currently experience a loss of access to storage on the new mimer system. We are working with DDN to get access back.