Mailbox is locked by POP server Cyrus-Imap

Cyrus-Imap Server shows "Mailbox is locked by POP3 server" error message in Outlook Express Thunderbird mail clients. Error Message: In…

MailScanner Service not started – Compress::Raw::Zlib

MailScanner service was not started properly. Error log shows Compress::Raw::Zlib required.  #service MailScanner status Checking MailScanner daemons: MailScanner:    …

Iptables for Bind Squid Samba Apache Ldap Snmp Dhcp Smpt Webmin Tftp

Iptables Configuration Guide for Linux CentOS Fedora Lunux Redhat Ubuntu Debian for Bind, SSH, Squid, Samba, Apache, Ldap,  Snmp, Dhcp,…

Disable directory browsing in Apache httpd.conf

How to disable directory browsing in Apache httpd.conf in CentOS Fedora Linux Ubuntu Redhat Apache2 Disable Apache directory browsing In…

Basic Iptables Configuration for Linux

IPTABLES Basics for CentOS Fedora Linux Redhat Ubuntu Debian Linux iptables Basics #iptables -L will list your current iptables configuration.…

Open Source Replacement Guide

Open source replacement for commercial IIS MS Exchange MS proxy Active Directory FRP Database NMS Tools Web Mail Helpdesk Inventory…

How to Install Zabbix Server on CentOS Ubuntu

Zabbix Sever Installation Guide for Fedora Redhat Ubuntu CentOS Debian Linux Follow the below simple steps to install Zabbix server…

How to Reset Tomcat manager Password

Procedure to Reset Tomcat manager default password. Tomcat Default manager Password Tomcat Applications Default User Name Password User Name of manager  =…

Squid time based Access Control

How to Configure Time based access Control in squid proxy server Below you can find the squid time based access.…

OpenProject Ldap Authentication Not Working

How to Configure LDAP Authentication in OpenProject. Active Directory Authentication Not Working | Solved Error: Ldap Authentication Not working in Openldap. Reason: …