The nproc limit of ulimit in RHEL6 is used to limit the resources occupied by shell startup processes. the following restrictions are supported: the size of the created kernel file, the size of the process data block, the size of the file created by
Ulimit is used to limit the resources occupied by the shell startup process, supporting the following types of restrictions: the size of the kernel file created, the size of the process data block, the size of the shell process creation file, the
Build the intrusion detection system under Linux--lids System Management Command--vlockHttp://blog.chinaunix.net/uid-306663-id-2440200.htmlComposition of the LidsTwo user-state tools and some files, and a kernel patch/sbin/directory holds LIDSADM
Adjust the number of processes opened by Linux users and the number of linux ProcessesHow to adjust the number of processes opened by Linux Users
References:
About nproc limits for ulimit in RHEL6 (http://www.cnblogs.com/kumulinux/archive/2012/12/16
Tuning of the number of open processes for Linux usersReference article:about the Nproc limitation of Ulimit in RHEL6 (http://www.cnblogs.com/kumulinux/archive/2012/12/16/2820609.html)!! The content of this article is only tested on RHEL6.4. This
How to adjust the number of processes opened by Linux Users
Adjust the number of processes opened by Linux users !! The content of this article is only tested on RHEL6.4. This article is only for all users.
1. view the nproc (max user processes)
Solution to MongoDB connection failure exceeding 1000 on CentOS6
Problem description:
When the production environment finds that the CPU is running at full capacity, the number of connections to MongoDB cannot exceed 1000.
Solution:
1. Check mongodb
The Linux limits. conf configuration limits. conf file is actually the configuration file of pam_limits.so in Linux PAM (plug-in authentication module, pluggable authentication modules), and only for a single session.
The limits. conf format is as
Brief Introduction to Linux security configuration steps-Linux Enterprise Application-Linux server application information. The following is a detailed description. I. Disk partitioning
1. If the system is newly installed, consider the security of
Note # root user $oracle User 1. Turn off security # Chkconfig iptables off//permanently shut down Firewall # Serviceiptables stop//temporarily shut down the firewall, restart the system will automatically open # sed-i "S/selinux=enforcing/selin
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