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27 lines
1.0 KiB
Plaintext
27 lines
1.0 KiB
Plaintext
// Module included in the following assemblies:
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//
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// * backup_and_restore/application_backup_and_restore/installing/installing-oadp-ocs.adoc
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:_mod-docs-content-type: CONCEPT
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[id="oadp-odf-cpu-memory-requirements_{context}"]
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= Adjusting Ceph CPU and memory requirements based on collected data
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[role="_abstract"]
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The following recommendations are based on observations of performance made in the scale and performance lab. The changes are specifically related to {odf-first}. If working with {odf-short}, consult the appropriate tuning guides for official recommendations.
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[id="oadp-odf-config-cpu-memory-requirements_{context}"]
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== CPU and memory requirement for configurations
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Backup and restore operations require large amounts of CephFS `PersistentVolumes` (PVs). To avoid Ceph MDS pods restarting with an `out-of-memory` (OOM) error, the following configuration is suggested:
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|===
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| Configuration types | Request | Max limit
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| CPU
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| Request changed to 3
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| Max limit to 3
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| Memory
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| Request changed to 8 Gi
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| Max limit to 128 Gi
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|=== |