Free EX210 – Red Hat Certified System Administrator in Red Hat OpenStack exam Practice Test Question

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• ○ Controller nodes run them
• ○ Compute nodes run them
• ○ Storage nodes run them
• ○ Network leaf switches run

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• ○ Speed up instance launches
• ○ Restore services after failure
• ○ Reduce storage consumption overall
• ○ Improve network throughput directly

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• ○ Random service shutdown sequence
• ○ Instance deletion before shutdown
• ○ Orderly service shutdown sequence
• ○ Network deletion before shutdown

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• ○ Instance count across projects
• ○ Image count across stores
• ○ Volume count across backends
• ○ Service status across controllers

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• ○ Databases and service configuration
• ○ Only instance metadata records
• ○ Only user password records
• ○ Only network port records

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• ○ Manage control plane services
• ○ Backup and restore control plane
• ○ Create end user instances
• ○ Delete end user volumes

Answer is in the explanation below.

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• ○ Plain HTTP across endpoints
• ○ TLS across service endpoints
• ○ Shared passwords across endpoints
• ○ Open ports across endpoints

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• ○ Telnet for service access
• ○ AIDE file integrity monitoring
• ○ Shared admin credentials used
• ○ TLS for service endpoints

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• ○ Flavours sizing cloud instances
• ○ Routers forwarding cloud traffic
• ○ Domains grouping cloud tenants
• ○ Projects owning cloud resources

Answer is in the explanation below.

Answer is in the explanation below.