A technician has several possible solutions to a reported server issue. Which of the following BEST represents how the technician should proceed with troubleshooting?

• A.Perform a root cause analysis.
• B.Document the findings, actions, and outcomes throughout the process.
• C.Make one change at a time and test.
• D.Determine whether there is a common element in the symptoms causing multiple problems.

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A server administrator has configured a web server. Which of the following does the administrator need to install to make the website trusted?

• A.PKI
• B.SSL
• C.LDAP
• D.DNS

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Which of me following is the BEST action to perform before applying patches to one of the hosts in a high availability cluster?

• A.Disable the heartbeat network.
• B.Fallback cluster services.
• C.Set the cluster to active-active.
• D.Failover all VMs.

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A technician is laying out a filesystem on a new Linux server.
Which of the following tools would work BEST to allow the technician to increase a partition's size in the future without reformatting it?

• A.DiskPart
• B.LVM
• C.Format
• D.fdisk

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A technician learns users are unable to tog in to a Linux server with known-working LDAP credentials. The technician logs in to the server with a local account and confirms the system is functional can communicate over the network, and is configured correctly However, the server log has entries regarding Kerberos errors.
Which of the following is the MOST likely source of the issue?

• A.A local firewall is blocking authentication requests.
• B.The users have expired passwords
• C.The system clock is off by more than five minutes
• D.The server has no access to the LDAP host

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