In this tutorial I will be configuring Oracle ODBC driver on CentOS/Redhat server and go true typical issues you might face and also explain how you can fix it. I have Oracle database 11g running on the same Redhat server, if your database is running on a different server then you need to download
If your computer/server such as Redhat or CentOS connects to internet via proxy you to set proxy setting in wgetrc configuration file, otherwise you will get an error failed: Connection refused. To set proxy for Wget you need to do the following:
I had a project where I had to get a date range based on year and week number. After quick Google around I couldn't find anything good at that time, so I decided to write a small function myself. Function takes two parameters Year and Week number and returns two results First Day of
Before creating python connection to SQL database from windows computer we need to ensure we have correct driver installed. The quickest ways to do this is by opening ODBC Data Source Administrator and selecting Drivers tab as per screenshot below. In my case I will be connecting to SQL server 2017 therefore I
The quickest and the best way to configure a brand new installation of Redhat/CentOs operating system using nmcli command line tool. Here are the steps we need to take in order to change network configurations: Check current network configuration Identify network adapter Configure network using nmcli tool Restart network services Verify new configurations
Recently I had a query about VMware virtual Disk Modes and for somebody who never came across these types it can be confusing. If we look at virtual machine setting and expand Disk Modes we can see three following option: Dependent Independent -Persistent Independent - Nonpersistent All these three modes basically different behaviors of virtual
Sometimes you might need to load multiple static DNS records into your DNS server, especially when you have to add multiple new servers into your environment. You can do it manually, but it can take a long time and it would be very boring repetitive task, not to mention key-in errors. With PowerShell the
Typical scenario, you download the VMware ISO file, then you burn to USB and in your mind you're thinking, it will take me few minutes to install and configure the system and then I will be doing other stuff and then BAMMM ERROR: No network adapters were detected. Either no network adapters are
After playing around for a few days in my lab with vCenter 6.7 I had to reboot my vCenter appliance. After reboot when I was trying connect back to HTML5 web client I received an error: 503 Service Unavailable (Failed to connect to endpoint: [N7Vmacore4Http16LocalServiceSpecE:0x00007fb6cc081b80] _serverNamespace = /ui action = Allow _port = 5090)
