Modify the Linux open files parameter to be effective immediately without restarting

Changes to the open files parameters viewed by command ulimit-a:

[Email protected] ~]# 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) 7697

Max locked Memory (Kbytes, L) 64

Max memory Size (Kbytes,-m) unlimited

Open files (-N) 65535

Pipe Size (bytes,-p) 8

POSIX message queues (bytes,-Q) 819200

Real-time priority (-R) 0

Stack size (Kbytes,-s) 10240

CPU time (seconds,-t) unlimited

MAX User Processes (-u) 1024

Virtual Memory (Kbytes,-V) Unlimited

File locks (-X) Unlimited

1. The command ulimit-n number can be modified directly, but only the open files of the current session are modified, reopening a connection to view the open files or the original.

2. Modify the configuration file/etc/security/limits.conf add

   * Soft Nofile 65535

   * Hard Nofile 65535

   Note that the format, will take effect immediately, reconnect a bit can see, ulimit-a.

Does not require a restart, it will take effect immediately.

This article is from the "Remember" blog, be sure to keep this source http://xiaozuo2010925.blog.51cto.com/3528655/1884207

Modify the Linux open files parameter to be effective immediately without restarting