/ (100% used) has reached the PANIC level (99%) Filesystem 1024-blocks Used Available Capacity Mounted on /dev/md2 474046864 446060492 3836392 100% / tmpfs 5120 0 5120 0% /run/lock tmpfs 16338396 0 16338396 0% /sys/fs/cgroup /dev/md1 498532 340433 131936 73% /boot tmpfs 3267676 0 3267676 0% /run/user/0