echo "* - nofile 1006154" >> /etc/security/limits.conf echo "session required /lib/security/pam_limits.so" >> /etc/pam.d/login
然后退出重新登陆即可 原因在于linux默认的open file 默认为1024 可通过ulimit -a 查看
执行上述命令即将限制提高到了1006154 这个值随便取的
[root@baode223 ~]# ulimit -a core file size (blocks, -c) 0 data seg size (kbytes, -d) unlimited scheduling priority (-e) 0 file size (blocks, -f) unlimited pending signals (-i) 256545 max locked memory (kbytes, -l) 64 max memory size (kbytes, -m) unlimited open files (-n) 1006154 pipe size (512 bytes, -p) 8 POSIX message queues (bytes, -q) 819200 real-time priority (-r) 0 stack size (kbytes, -s) 8192 cpu time (seconds, -t) unlimited max user processes (-u) 256545 virtual memory (kbytes, -v) unlimited file locks (-x) unlimited



