How to launch IoT devices – Part 2: selecting foundations | Ubuntu

(This blog post is part of a 5 part series, titled “How to launch IoT devices”. It will cover the key choices and concerns when turning bright IoT ideas into a product in the market. Check out this whitepaper on IoT app stores for background reading.) Part One can be Continue Reading

The 3CX Android App Beta Introduces Video Calling

How often do we hear the saying “How nice to put a face to a name”? Well, now you can with the 3CX App for Android Beta, introducing video calling. This latest update includes support for additional phones and models and adds important fixes such as the elimination of echo. Continue Reading

The Power of Great Product Content

How many products do you sell? If you offer more than one product, you may find yourself working tediously to put together information for each item. Hundreds of products later you might find yourself asking, “Is this worth it?” To help us demonstrate the power of having great product content Continue Reading

How to resolve spamming issue with postfix

How to resolve the spamming issue with your postfix mailserver having CWP. Before starting we should stop the postfix mailserver. service postix stop For start lets count the number of emails stuck in the mail server queue: postqueue -p | grep -c “^[A-Z0-9]” Select few similar emails and use IDs Continue Reading

Kernel Update

How to update CentOS 6 kernel to version 3 or 4 from default CentOS 2.6 kernel.Please read this article before doing any changes on your server. Install repository having new kernels rpm –import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org rpm -Uvh http://www.elrepo.org/elrepo-release-6-6.el6.elrepo.noarch.rpm sed -i “s/enabled=1/enabled=0/g” /etc/yum.repos.d/elrepo.repo To install kernel 4 yum –enablerepo=elrepo-kernel install kernel-ml To Continue Reading