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33 lines
1.1 KiB
Plaintext
33 lines
1.1 KiB
Plaintext
// Module included in the following assemblies:
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//
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// * support/rosa-troubleshooting-deployments.adoc
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:_mod-docs-content-type: PROCEDURE
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[id="rosa-troubleshooting-invalidinstallconfigsubnet-failure-deployment_{context}"]
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= Troubleshooting cluster creation with an InvalidInstallConfigSubnet error
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If a cluster creation action fails, you might receive the following error messages.
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.Example install logs output
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[source,terminal]
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----
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platform.aws.subnets[1]: Invalid value: "subnet-0babad72exxxxxxxx": subnet's CIDR range start 10.69.1x.3x is outside of the specified machine networks
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----
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.Example {cluster-manager} output
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[source,terminal]
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----
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Provisioning Error Code: OCM3020
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Provisioning Error Message: Subnet CIDR ranges are outside of specified machine CIDR.
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----
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These errors indicate that a subnet's CIDR range start is outside of the specified machine networks.
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.Procedure
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. Check your subnet configuration.
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. Edit your machine CIDR range to include all subnet CIDR ranges.
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Generally, your machine CIDR should match your VPC CIDR.
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For more information about CIDR ranges, see _CIDR range definitions_ in the _Additional resources_ section .
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