SOGo ActiveSync not working – iRedmail

iRedMail is: 1. A ZERO COST, fully fledged, full-featured mail server solution. All components are free and open source software 2. It support unlimited domains and email accounts. 2. SpamAssassin, ClamAV, SPF, DKIM, greylisting, whitelisting, blacklisting. 3. Stores mail accounts in your favourte backend: OpenLDAP, MySQL, MariaDB, PostgreSQL. 4. Supports major Linux distros You know how difficult is to configure a fully fledged email service...

Read More

Disable greylisting completely – iRedmail

iRedMail is: 1. A ZERO COST, fully fledged, full-featured mail server solution. All components are free and open source software 2. It support unlimited domains and email accounts. 2. SpamAssassin, ClamAV, SPF, DKIM, greylisting, whitelisting, blacklisting. 3. Stores mail accounts in your favourte backend: OpenLDAP, MySQL, MariaDB, PostgreSQL. 4. Supports major Linux distros You know how difficult is to configure a fully fledged email service...

Read More

Reject outgoing Spam – iRedmail server

iRedMail is: 1. A ZERO COST, fully fledged, full-featured mail server solution. All components are free and open source software 2. It support unlimited domains and email accounts. 2. SpamAssassin, ClamAV, SPF, DKIM, greylisting, whitelisting, blacklisting. 3. Stores mail accounts in your favourte backend: OpenLDAP, MySQL, MariaDB, PostgreSQL. 4. Supports major Linux distros You know how difficult is to configure a fully fledged email service...

Read More

URL Monitoring With Nagios

Capabilities Nagios provides complete URL monitoring of HTTP and HTTPS servers and protocols as well as full URL transaction monitoring. Benefits Implementing effective URL monitoring with Nagios offers the following benefits: * Increased server, services, and application availability * Fast detection of network outages and protocol failures * Monitor user experience when accessing URLs * Web server performance monitoring * Web transaction...

Read More

Run Postfix on multiple ports

Adding additional SMTP listenerports By default postfix run on port 25 and 587(TLS). However some ISPs block port 25. In that case you can configure the postfix mail server to listen on addional ports too, for example port 26 or some random 5125. This configuration is done in the master.cf configuration file. Edit it in your editor of choice. This file is in the following format: #...

Read More

FTP connectivity problem:: No route to host

FTP connectivity problem If you are getting following error while FTP directory listing, follow the solution provided below ———- ftp> ls 227 Entering Passive Mode (108,61,169,245,167,161). ftp: connect: No route to host ———- Solution Edit /etc/sysconfig/iptables-config and add this line: IPTABLES_MODULES=”ip_conntrack_ftp” Save it and restart iptables. That’s because passive mode use non...

Read More

Plesk update error/autoinstaller error

If you are getting the below error while updating the Plesk versions or installing the microupdates —- ERROR: Unable to download the MD5 sum for the new Parallels Installer binary. Not all packages were installed. Please, contact product technical support. —- Solution —– Remove cache from /var/cache/parallels_installer/ and start autoinstaller again. /usr/local/psa/admin/sbin/autoinstaller –select-product-id plesk...

Read More