# \#high-availability

**URL:** https://forum.scylladb.com/tag/high-availability/125.md

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## [Could scylla identify AZ-level failures](https://forum.scylladb.com/t/could-scylla-identify-az-level-failures/4754)

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**Author:** [@qiuqiu](https://forum.scylladb.com/u/qiuqiu)\
**Replies:** 7\
**Last updated:** [May 28, 2025, 10:15am UTC](https://forum.scylladb.com/t/could-scylla-identify-az-level-failures/4754 "2025-05-28T10:15:56Z")

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Installation details #ScyllaDB version: #Cluster size: os (RHEL/CentOS/Ubuntu/AWS AMI): If there is failure in a datacenter, for example, a cluster with 6 replicas, which means every datacenter owns 2 replicas, when…

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## [Consistency LeveL (CL), rollback on failure, retries and repair](https://forum.scylladb.com/t/consistency-level-cl-rollback-on-failure-retries-and-repair/2813)

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**Author:** [@Guy](https://forum.scylladb.com/u/Guy)\
**Replies:** 0\
**Last updated:** [August 28, 2024, 6:50am UTC](https://forum.scylladb.com/t/consistency-level-cl-rollback-on-failure-retries-and-repair/2813 "2024-08-28T06:50:24Z")

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## [What is Eventual Consistency, and how is it different from Strong Consistency?](https://forum.scylladb.com/t/what-is-eventual-consistency-and-how-is-it-different-from-strong-consistency/2379)

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**Author:** [@Michael.Hollander](https://forum.scylladb.com/u/Michael.Hollander)\
**Replies:** 1\
**Last updated:** [August 4, 2024, 6:56am UTC](https://forum.scylladb.com/t/what-is-eventual-consistency-and-how-is-it-different-from-strong-consistency/2379 "2024-08-04T06:56:20Z")

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Can you please provide information on Eventual Consistency and how exactly it differs from Strong Consistency?

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## [How can I determine if my data will be available on node failure depending on the Replication Factor, Consistency Level, etc.?](https://forum.scylladb.com/t/how-can-i-determine-if-my-data-will-be-available-on-node-failure-depending-on-the-replication-factor-consistency-level-etc/2378)

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**Author:** [@Anna](https://forum.scylladb.com/u/Anna)\
**Replies:** 1\
**Last updated:** [August 1, 2024, 9:13am UTC](https://forum.scylladb.com/t/how-can-i-determine-if-my-data-will-be-available-on-node-failure-depending-on-the-replication-factor-consistency-level-etc/2378 "2024-08-01T09:13:49Z")

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Is there a way to know in advance if my data will be available in case of node failure, with different values of Replication Factor (RF), Cluster Size, Consistency Level (CL), and so on?

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## [Loss of Availability and Timeout errors, Kubernetes nodes de-scheduled](https://forum.scylladb.com/t/loss-of-availability-and-timeout-errors-kubernetes-nodes-de-scheduled/2047)

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**Author:** [@Guy](https://forum.scylladb.com/u/Guy)\
**Replies:** 0\
**Last updated:** [May 20, 2024, 1:50pm UTC](https://forum.scylladb.com/t/loss-of-availability-and-timeout-errors-kubernetes-nodes-de-scheduled/2047 "2024-05-20T13:50:53Z")

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## [Ephemeral storage, persistency, availability and data recovery (on nvme, ssd, ebs)](https://forum.scylladb.com/t/ephemeral-storage-persistency-availability-and-data-recovery-on-nvme-ssd-ebs/1859)

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**Author:** [@Guy](https://forum.scylladb.com/u/Guy)\
**Replies:** 0\
**Last updated:** [April 28, 2024, 7:56am UTC](https://forum.scylladb.com/t/ephemeral-storage-persistency-availability-and-data-recovery-on-nvme-ssd-ebs/1859 "2024-04-28T07:56:19Z")

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## [Is ScyllaDB Right for My Application? ScyllaDB's Sweet Spot](https://forum.scylladb.com/t/is-scylladb-right-for-my-application-scylladbs-sweet-spot/72)

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**Author:** [@Guy](https://forum.scylladb.com/u/Guy)\
**Replies:** 4\
**Last updated:** [January 17, 2024, 9:53pm UTC](https://forum.scylladb.com/t/is-scylladb-right-for-my-application-scylladbs-sweet-spot/72 "2024-01-17T21:53:02Z")

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This is a question that I often get: I’m currently evaluating different databases for my application. What is the sweet spot for ScyllaDB?
