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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
Q310: Troubleshooting: What is 'kernel panic'?
Related to initramfs
Related to iptables vs nftables
Related to selinux
critical system error in kernel causing halt/reboot
Related to certificate revocation
Q311: Linux: What is the primary purpose of the 'chown' command?
fast incremental file transfer
change file owner and group
secure shell
control the systemd system and service manager
mount a filesystem
Q312: Virtualization: What does 'container vs VM' mean?
Related to paravirtualization
containers share kernel, lighter-weight than VMs
Related to virtual nic
Related to hypervisor type 1
Related to hypervisor type 2
