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Limitations

The following are a few limitations that you can encounter while using In-Memory DB:

  • You cannot use multiple In-Memory DB instances simultaneously, but each for a particular use case.

  • You have access to ten default In-Memory DB instances, which are numbered to differentiate them. However, it is not possible to add or rename the instances after creation.

  • The total upper limit for CPU cores depends on your quota. A single instance cannot exceed 16 cores.

  • The total upper limit for RAM depends on your quota. A single instance cannot exceed 32 GB.

  • The upper limit for storage size is 2 TB.

  • Storing In-Memory DB instance backups in an IONOS S3 Object Storage is limited to the last seven days.

  • The following IP ranges cannot be used with In-Memory DB services:

    • 10.208.0.0/12

    • 10.233.0.0/18

    • 192.168.230.0/24

    • 10.233.64.0/18

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