:: How to fix su: cannot set user id: Resource temporarily unavailable issue
+ error

$ su -
su: cannot set user id: Resource temporarily unavailable
$ 

+ How to fix

vi /etc/security/limit.conf
# add / change on these line:
*          soft   nproc       2047
*         hard   nproc       16384
*         soft   nofile       2048
*         hard   nofile      65536

 
:: Testing
relogin using user and try to became root using su –

 
:: Link
+ Google
+ Novell