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Tuesday, February 22, 2011

Free Domain and Host

I just created a sample website using free domain name and web host.

domain name : makoylabz.co.cc

web host (nameserver) : n1.0fees.net & n2.0fees.net

I can test my sample webpage using this free domain and host for my project. I will only purchase the premium account of 0fees.net if my site is working properly then I will purchase for my domain name from other sites.

Sometimes a free webhost is good (testing purposes only). But you must not always rely on free webhost/domain, because you are not guaranteed if your webpage is lost or deleted..

Cannot Connect to Wifi – User Credentials – Vista

I’m at an office and ask for their wifi password. I notice that there Wifi/router (Linksys Cisco) is WEP encrypted so not really secure. But the problem arise when my vista OS is asking for user Credentials (username , password , login domain ). so what I did was go to

1. Network and Sharing Center

2. Manage Wireless Network

3. Add

4. Manually create a network profile

5. Fill up Network Name. to see network name just view available network and you see the network name (I’ve been stuck here for 2 days, just for an error that i miss cased one letter on my network name. so be sure to it that network name are exact. CASE sensitive)

6. Security Type: WEP – you can also see the security type at view available network

7: Security Key: ****** note case sensitive again – Check the box if you want to display the security key you typed.

8. NExt

If done correctly.. you must be connected automatically

Ubuntu Random Freeze/Hang

I’m new in Linux and I found this following solution.

after I install ubuntu linux 10.04/10.10 the systems randomly hang after a few seconds or minutes. Computer hard reset is the only solution. But if you use the safemode mode the system will run normally and will not freeze/hang.

Solution:

The problem may be your video adapter (intel/nvidia)

1. Run in safemode.

2. Remove / Un-install your video driver. Go to Systems>Administration>Synaptic Package Manager (Enter you password)

3. Search for xserver-xorg-video-intel (mostly this problem occur on intel computers – hahahahaha)

4. Mark for Removal then Apply

5. Restart Computer and Log-in normally.

Hope this solves your problem….

Apache / Xammp Cannot Access port 80 on Vista

Locate this file:
xampp\apache\conf\httpd.conf

Open with notepad.
Locate for this texts
#Listen 0.0.0.0:80
Listen [::]:80
#Listen 80

Replace with
#Listen 0.0.0.0:80
#Listen [::]:80
Listen 80

Nice…..

BENECO SCADA System

This is Benguet Electric Cooperative, Inc. (BENECO) SCADA system.

The Beneco SCADA System

Image of BENECO SCADA System

BENECO Commissioned 3/5 of its substation.
After 5 substation will be commissioned they will move to the distribution system and hopefully to SMART Grid.

BENECO SCADA System

BENECO SCADA system specification:

Redundant Servers:
2 – IBM System x3400 (Windows Server 2003 RS)
1 – SCADA Manager Software (Survalent – www.survalent.com)

Monitoring (HMI for SCADA System, IP Cameras)
1 – 52″ LCD Samsung Monitor
1 – 52″ LED Samsung monitor
1 – Desktop Computer (Windows XP)
> Dual VGA
> Core 2 Dou Processor
1 – SCADA HMI Software (Survalent Worldview – www.survalent.com)
1 – DLink Ip Monitoring Software (Dlink – www.dlink.com )

Other/Client Computers (For SCADA Configuration and Report)
1 – Desktop Computer w/ Monitor (Windows XP)
1 – SCADA Explorer & Other SCADA Software
> To Configure/Map/Design the SCADA System
> (Survalent – www.survalent.com)
1 – SCADA HMI Software (Survalent Worldview – www.survalent.com)
1 – Scada Data Management System Software
> Data Management – Historical Data
> Report Generation – Web Based Reports
> (In House Developed – About Me)
1 – SMS Sender
> Send SMS for Alarms – Using Globe Tatoo Broadband
> (In House Developed – About Me)

Provider of Survalent SCADA System at the Philippines : TECHNOFIVE

Survalent – Database Transcription Program – Using MySQL

Install Database Transcription Program (setuptransw.exe) provided by survalent.

Locate : C:\Program Files\Survalent\Transcription\
Rename this files:

> dbtargets_template.txt — dbtargets.txt
> host_template.ini — host.ini
> scada_template.udl — scada.udl

Configure Host.ini with this format :

[Hosts]

HostA=192.xxx.xxx.xxx > SCADA Server IP Address
HostB=
HostC=
HostD=

[User]
Username=SCADA
Password=SCADA

[DEFCOL]
TYPE=TYPE_Q
TABLES=TABLES_Q

Follow: Database Transcription User Guide.pdf For database and table configuration

Add User.DNS using ODBC {Control Panel\Administrative Tool\Data Source (ODBC)}
> At Advance MySQL Configuration Enable this Flags

Flag 1: Return matched rows, Use Compression, Treat BIGINIT as INIT, Enable Safe
Flag 2: Don’t promt when connecting, Enable dynamic cursor

Start Database Transcription Program : (scadup.exe)

Windows 7 – Preparing Desktop Loop

I had a problem after installing Windows 7.
After Installation I fix my desktop shortcuts and themes.
When I restart my computer my desktop, themes and settings return to default.

Solution:
– After Fresh Install Create a New Administrator Account
– at Control Panel – User Account – Create New Account
– Log Off
– Use the New Account
– Goto Control Panel – User Account – Delete The Old Account

Hope This Help…