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This topic is about Linux Admin - Resource Mgmt with crgoups. cgroups or Control Groups are a feature of the Linux kernel that allows an administrator to allocate or cap the…

This topic is about Resource Mgmt with systemctl. systemctl is the utility used to control systemd. systemctl provides CentOS administrators with the ability to perform a multitude of operations on systemd…

This chapter is about Systemd Services Start and Stop. systemd is the new way of running services on Linux. systemd has a superceded sysvinit. systemd brings faster boot-times to Linux and is now, a standard way…

This chapter is about Linux Admin - Quota Management. CentOS disk quotas can be enabled both; alerting the system administrator and denying further disk-storage-access to a user before disk capacity…

This chapter is about Linux Admin - User Management. When discussing user management, we have three important terms to understand − UsersGroupsPermissions We have already discussed in-depth permissions as applied to files…

This topic is about Linux Admin - File / Folder Management. To introduce permissions as they apply to both directories and files in CentOS Linux, let's look at the following…

This topic is about Linux Admin - Basic CentOS Linux Commands. Before learning the tools of a CentOS Linux Administrator, it is important to note the philosophy behind the Linux…

This topic is about Linux Admin - CentOS Overview. Unique among business class Linux distributions, CentOS stays true to the open-source nature that Linux was founded on. The first Linux…