*                hard    nofile          65535
root@dvcliftonhera141:~#  grep -r pam_limits.so /etc/pam.d/
/etc/pam.d/login:session    required   pam_limits.so
/etc/pam.d/common-session:session required pam_limits.so
/etc/pam.d/su:# session    required   pam_limits.so
/etc/pam.d/atd:session    required   pam_limits.so
/etc/pam.d/cron:session    required   pam_limits.so
/etc/pam.d/sshd:session    required     pam_limits.so
root@dvcliftonhera141:~#