Rename an existing PostgreSQL Database

Renaming a PostgreSQL is one of the activities that could be necessary during a normal database lifecycle, sometimes due to testing or development related activities linked to a pre-existing database. Let’s see which PL/pgSQL statement we can use to rename a database. Read More …

Multiple ways to install Raspbian on Raspberry Pi

Let’ see some good ways on how to install and access a brand new Raspberry Pi device on your LAN even direclty on WiFi on first boot, with no need of external keyboard, monitor and mouse. Read More …

Securing RDP Connections using TLS certificates

Remote Desktop has been the must as remote administration tool for many IT professionals and sadly many even expose it to the internet leading to brutefoce attacks and Man in the Middle attacks in the past (and even during this period). Using TLS certificates can improve the security and the default access method to critical systems, even if those systems are reached only on internal business LAN environments. Read More …

Linux – Managing WiFi with wpa_supplicant

wpa_supplicant is a WPA Supplicant for Linux, BSD, Mac OS X, and Windows with support for WPA and WPA2 (IEEE 802.11i / RSN). It is suitable for both desktop/laptop computers and embedded systems. Supplicant is the IEEE 802.1X/WPA component that is used in the client stations. Read More …

Error “The RPC server is unavailable” – Part 2

Remote Procedure Call (RPC) is an inter-process communication technique to allow client and server software to communicate on a network. The RPC protocol is based on a client/server model. The client makes a procedure call that appears to be local but is actually run on a remote computer. Read More …