In my office network, we have a lot of small devices like router and switches in our environment. My boss wants me to have a report on all of our network device for auditing purposes. To accomplish this objective, I need to have a server which run as logging server, accepting various type of logging [...]
I am going to install a web server running on cPanel with several database servers connected only from the internal network (192.168.10.0/24). Since I need to run some yum installation in every box, I need to have internet access on each of the backend server.
My problem is I do have only 1 public IP [...]
I have a PPTP server which run on Mikrotik Routerboard and I need to connect one of my CentOS 6.3 box to this VPN to retrieve some information from internal server. The VPN account already created in PPTP server and this post will just show on how to connect from CentOS CLI box.
I will [...]
We have just bought a new server with Supermicro X9SCL-F motherboard for our backup server. This server comes with 2 NICs:
Intel 82579LM Gigabit Intel 82574L Gigabit
Unfortunately, once the hypervisor installation completed, only one network interface is detected by VMware ESXi 5.0 which is Intel 82574L port. Since our architecture required to have 2 [...]
This post is continuation of the previous post: http://blog.secaserver.com/2012/10/build-low-cost-call-center-elastix-asterisk-1/
Now we should have our PBX ready to receive call. But we are not yet configure on how to manage calls and agents. We should have a system to monitor agent’s activities. We can achieve this by using Call Center module inside Elastix. Install it by [...]
My company requires me to build a simple call centre whereby:
It can receive incoming call from customers Digital receptionist with interactive voice response (IVR) Make outgoing call Call queue 2 call center agents workings to attend all calls
In order to achieve this, we need to know how many concurrent calls that we usually get during [...]
We have just launched a new website which being deploy exactly from our development server. There are constant changes on the source code where our programmer always need to do some debugging stuff which being reported from our users. The problem I face frequently is every time they want to sync the new PHP code, [...]
Good system administrator should know that they need to do these 3 most important things after delivering a server:
secure monitor backup
As part of monitoring task, in this tutorial, I am going to show on how to build a centralized monitoring system using Zenoss. Zenoss will need to use SNMP agent in every server [...]
Connection from UDP: [IP]:[port] REFUSED
During setting up my monitoring system using Zenoss, I see some of the servers which run on RHEL 5 were returning following logs under /var/log/message :
Aug 2 10:47:55 server1 snmpd[30684]: Connection from UDP: [210.6.122.109]:56295 REFUSED Aug 2 10:47:57 server1 snmpd[30684]: Connection from UDP: [210.6.122.109]:56295 REFUSED
To solve this, we [...]
I am currently working on a web cluster project using CentOS. In this project, I have 2 web servers running on Apache and mounted the same document root to serve the HTTP content. I also have 2 servers in front of it to become the load balancer and failover to increase high availability of the [...]
Even though IPv4 has been fully occupied, many people still not realized that they need to start implementing IPv6 for their services. In this post, I am going to show how to implement IPv6 connectivity to HTTP service which run on Apache.
We will use dual-stack configuration which allowed IPv4 and IPv6 run simultaneously in [...]
I have a small server in my office which having network card problem because being stroked by lightning. So I decided to use TP-Link wireless USB adapter because this is the only available wireless adapter that we have in office.
This server has GNOME user interface. So I will let ‘Network Manager‘ to manage the wireless network. [...]
Sci/Tech – Google News- Report: Iran behind wave of cyber attacks on US companies - Jerusalem Post 25 May 2013
- When the trio came calling - Daily News & Analysis 25 May 2013
- Samsung takes on Nokia Asha, launches Galaxy Star at Rs 5240 - Business Today 25 May 2013
- Eric Schmidt inteview: 'You have to fight for your privacy or you will lose it' - Telegraph.co.uk 25 May 2013
- 2014 launch predicted for Apple's 'iWatch' - Sin Chew Jit Poh 25 May 2013

