# \#backup

**URL:** https://ask.cyberinfrastructure.org/tag/backup/246.md

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## [I deleted some data, is it possible to recover it?](https://ask.cyberinfrastructure.org/t/i-deleted-some-data-is-it-possible-to-recover-it/1098)

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**Author:** [@kaylea](https://ask.cyberinfrastructure.org/u/kaylea)\
**Replies:** 1\
**Last updated:** [October 25, 2019, 2:35pm UTC](https://ask.cyberinfrastructure.org/t/i-deleted-some-data-is-it-possible-to-recover-it/1098 "2019-10-25T14:35:31Z")

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I recently deleted some files on one of the clusters. Is it possible to restore any of my deleted data?

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## [UPS / Battery Backup For HPC Systems](https://ask.cyberinfrastructure.org/t/ups-battery-backup-for-hpc-systems/1063)

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**Author:** [@toreliza](https://ask.cyberinfrastructure.org/u/toreliza)\
**Replies:** 2\
**Last updated:** [September 17, 2019, 1:07am UTC](https://ask.cyberinfrastructure.org/t/ups-battery-backup-for-hpc-systems/1063 "2019-09-17T01:07:17Z")

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Hello, We’re re-evaluating the battery back up policies for our data center. Currently we have all nodes on battery back up; head nodes, storage nodes, compute nodes. We are thinking of no longer backing up compute no…