mongodb user has no login shell, I can not run ulimit -a under this user.
How can I check the ulimit settings for this user?
# ps -ef | grep mongo | grep -v grep
mongodb 46059 1 49 Apr22 ? 100-05:32:46 /usr/bin/mongod --config /etc/mongodb.conf
# cat /proc/46059/limits
Limit Soft Limit Hard Limit Units
Max cpu time unlimited unlimited seconds
Max file size unlimited unlimited bytes
Max data size unlimited unlimited bytes
Max stack size 8388608 unlimited bytes
Max core file size 0 unlimited bytes
Max resident set unlimited unlimited bytes
Max processes 257066 257066 processes
Max open files 20000 20000 files
Max locked memory 65536 65536 bytes
Max address space unlimited unlimited bytes
Max file locks unlimited unlimited locks
Max pending signals 257066 257066 signals
Max msgqueue size 819200 819200 bytes
Max nice priority 0 0
Max realtime priority 0 0
Max realtime timeout unlimited unlimited us