# Extensions Catalog

**URL:** https://forum.opennebula.io/c/integration/extensions/38.md

[Latest](https://forum.opennebula.io/latest.md) · [Categories](https://forum.opennebula.io/categories.md) · [Tags](https://forum.opennebula.io/tags.md)

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## [About the Extensions Catalog category](https://forum.opennebula.io/t/about-the-extensions-catalog-category/13927)

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**Author:** [@FrancJP](https://forum.opennebula.io/u/FrancJP)\
**Replies:** 0\
**Last updated:** [June 25, 2025, 4:52pm UTC](https://forum.opennebula.io/t/about-the-extensions-catalog-category/13927 "2025-06-25T16:52:02Z")

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Sub-Category to discuss add-ons development, integration and any development about OpenNebula extensions.

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## [Prune Promethues data](https://forum.opennebula.io/t/prune-promethues-data/14389)

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**Author:** [@hoosain](https://forum.opennebula.io/u/hoosain)\
**Replies:** 1\
**Last updated:** [February 12, 2026, 10:42am UTC](https://forum.opennebula.io/t/prune-promethues-data/14389 "2026-02-12T10:42:44Z")

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Please, describe the problem here and provide additional information below (if applicable) … I am doing some house keeping and notice that my promethues is taking quite a bit of disk space. 4.1G /var/lib/prometheus/…

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## [Live migration on KVM Error](https://forum.opennebula.io/t/live-migration-on-kvm-error/14348)

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**Author:** [@hoosain](https://forum.opennebula.io/u/hoosain)\
**Replies:** 3\
**Last updated:** [January 22, 2026, 9:13am UTC](https://forum.opennebula.io/t/live-migration-on-kvm-error/14348 "2026-01-22T09:13:57Z")

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I am using opennebula and Linstor I want to test and validate live migration and whether storage replicates between kvm hosts. Also want to setup senarios where vm running on a host that fails but continues on another h…