WARNING: soft rlimits too low. rlimits set to 4096 processes, 64000 files. Number of processes should be at least 32000 : 0.5 times number of files.

I’ve received this error while starting mongo in shell while installing on
[code lang=”shell”]
[[email protected] ~]# mongod –version
db version v3.2.3
git version: b326ba837cf6f49d65c2f85e1b70f6f31ece7937
OpenSSL version: OpenSSL 1.0.1e-fips 11 Feb 2013
allocator: tcmalloc
modules: none
build environment:
distmod: rhel70
distarch: x86_64
target_arch: x86_64
[[email protected] ~]# mongo –version
MongoDB shell version: 3.2.3
CentOS Linux release 7.2.1511 (Core)
[/code]

[code lang=”shell”]
WARNING: soft rlimits too low. rlimits set to 4096 processes, 64000 files. Number of processes should be at least 32000 : 0.5 times number of files.
[/code]

Solution

[code lang=”shell”]
vim /etc/security/limits.d/90-nproc.conf
[/code]
Then put in
[code lang=”shell”]
mongod soft nproc 64000
[/code]
and
[code lang=”shell”]
reboot
[/code]

Tags:

• MongoDB
• shell
• ulimit
• warning