A server administrator is using remote access to update a server. The administrator notices numerous error messages when using YUM to update the applications on a server. Which of the following should the administrator check FIRST?
A. Network connectivity on the server
B. LVM status on the server
C. Disk space in the /var directory
D. YUM dependencies
Reference:
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/system_administrators_guide/ch-yum