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System Administrator
A system administrator (or sysadmin) is an IT professional responsible for the maintenance, configuration, and reliable operation of an organization's computer systems, including servers, operating systems, software, and networks
Quiz Questions
Q724: Virtualization: What does 'container vs VM' mean?
Related to virtual nic
Related to vm snapshot
Related to resource overcommit
Related to vmotion/live migration
containers share kernel, lighter-weight than VMs
Q725: Monitoring: Which best describes 'ELK stack'?
Related to alerting thresholds
Elasticsearch, Logstash, Kibana for centralized logging
Related to syslog
Related to snmp
Related to prometheus
Q726: Security: What does the term 'firewall' refer to in system administration?
filter traffic between networks based on rules
An approach related to salt
An approach related to hashing
An approach related to TLS
An approach related to least privilege
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