Human learns from his necessary. If I want to start a business, I have to go to work place. I have to learn from manufacture or wholesale market. I have to go to buyer. I have to learn Market strategy and estimate my profit. Sometimes we can learn from extisting businessman who already faces the […]
I excited how I learned! Read More »
I have installed 45 IP PABX phone recently with elastix open source server. It works fine, speed is better than old PABX system. I have faced some simple problem. I will talk about these two problem in this post. Call show hold but not hold physically. Outgoing call stopped.
Call hang and show hold problem in elastix Read More »
Recently working on a factory, there was trouble of devices. Some devices are POE supported and some don’t need poe (Power Over Ethernet). We have to re think what knid of switch we will purchase. For example in a area there is 9 pcs of POE IP camera, 12 Desktop Computer and 5 Laptop. Most
Choice of POE and Non POE switch Read More »
Load Balance is very important for bigger server. When huge user access any one server than one server resource is not enough for client need. I am just providing simple example to clear this. You have one server server1.linuxnix.com which server linuxnix.com. Your server can handle only 200 user at a time. 201th client see
Load balance server CentOS 6.x Read More »
You have already used one drive or google drive or other cloud server like dropbox. But you can make a computer as your own cloud server. The open source project owncloud gives you opportunity to do this. The client side software is also available in their site. Advantage and challenges over other cloud storage:
Setup Your Personal Cloud Server- owncloud (Part-1) Read More »
A great year, 2015 passed. I am just focusing me on the year. I have got some important things of the last time of the year. Though whole year is a name of achievement. I think I am better than previous time. I am waiting for 2016. I think it will be more adventure to
While thinking on webserver, you just think to purchase some space from any data center. But for your small project or some creative work or for secure project you may need data center at home or small office. We fear to setup own web server. To setup web erver two obligation is reason of fear.
Afraid to Setup Small Office or Home Web server Read More »
I think, we are going to more vulnerable knowledge. World is seeking faster technology to gain anything. Knowledge is also included. I want any kind of knowledge very fast. Just type some keyword on google.com and got the answer easily. I learn many thing very easily. Technology behind this is vulnerable. Just think,
Digital Knowledge is most Vulnerable Read More »
The server with CentOS can not be reached from VPN. Though the same kind of connection with windows computer reached.
CentOS server can not be reached from VPN Read More »
You don’t know how many computer devices will be connected next two-three years. The technology go faster than your thinking. I also can not guess how many computer will be in future. 10 years ago people did not thought that they will need internet like meal and water. 5 years ago people did not think
5 tips for Redesign of your Network Infrastructure Read More »