I am not able to logon in lab.itversity getting “Permission denied ” error


gw01 login: kporreddy
Too many logins for ‘kporreddy’.
Permission denied


Issue resolved try login now.

gw01 login: kporreddy
Last login: Mon Dec 11 01:10:49 on pts/68
CentOS Linux release 7.2.1511 (Core)
Linux gw01.itversity.com 3.14.32-xxxx-grs-ipv6-64 #9 SMP Thu Oct 20 14:53:52 CEST 2016 x86_64 x86_64 x86_64 GNU/Linux
server : 266639
hostname : gw01.itversity.com
eth0 IPv4 :
eth0 IPv6 : 2607:5300:61:9d2::/64
[kporreddy@gw01 ~]$

Sessions which were not ended properly even after your practice throws this kind of errors.
Use Ctrl+d or exit after your lab practice to end sessions, which helps you to login with out any errors.