Login to VPS via the node, and edit the below entries,
Edit limit.conf below or change if needed.
#vi /etc/security/limits.conf
#### add/change on these line below:
* soft nproc 2047
* hard nproc 16384
* soft nofile 2048
* hard nofile 65536
After that try to relogin using a normal access user and then try to get su -
this should fixed your issue.
Edit limit.conf below or change if needed.
#vi /etc/security/limits.conf
#### add/change on these line below:
* soft nproc 2047
* hard nproc 16384
* soft nofile 2048
* hard nofile 65536
After that try to relogin using a normal access user and then try to get su -
this should fixed your issue.