CompTIA
CV0-003 · Question #460
CV0-003 Question #460: Real Exam Question with Answer & Explanation
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Troubleshooting
Question
An administrator is creating new severs in a public cloud. The workflow creates and application group with three VMs, one web server, one application server and one database server. The three VMs are all accessible via SSH, but the websites shows a 503-error referring to a database issue. Which of the following is the MOST likely cause of the error?
Options
- AMisconfigured VLAN
- BMisconfigured proxy
- CMisconfigured firewall rule
- DMisconfigure routing
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Topics
#network troubleshooting#routing#503 error#database connectivity