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In this guide, we will configure Multi-master replication of OpenLDAP server on CentOS 7 / RHEL 7. This Multi-Master replication setup is to overcome the limitation of typical Master-Slave replication where only the master server does the changes in the LDAP directory. READ: How to configure OpenLDAP Master-Slave Replication In the Multi-Master replication, two or […]
Cookbooks are one of the important components in Chef configuration management system; it allows us to configure and perform specialized tasks (push out the changes) on remote chef nodes. In this guide, we will build cookbooks and then tell Chef to push those, i.e., running the steps outlined in the cookbook to nodes. This guide […]
phpLDAPAdmin (aka PLA) is a web application for administering LDAP servers. It provides an easy way to manage LDAP servers over a web browser. It is written in PHP language and is licensed under the GNU GPL. Since it is a web application, this LDAP browser works on many platforms such as Ubuntu, Debian, Redhat […]
VnStat Dashboard is a graphical web interface for VnStat, a network utility. VnStat dashboard provides a simple graphical chart where we can monitor the traffic of network interfaces. Dashboard also includes statistics history (hourly, days, months or full summary). This post focuses on installing VnStat Dashboard on Linux systems. Features: Hourly statistics using Google Charts. […]
Monitorix is an open source, lightweight system/service monitoring tool for Linux operating systems. Monitorix has been created to be used under production environment and can be used on embedded devices as well. Monitorix comprised of two programs: “monitorix“, a collector, which is a Perl daemon working as a startup service, and a CGI script called […]