Work

The Capability Maturity Model (CMM)

Maturity model A maturity model can be viewed as a set of structured levels that describe how well the behaviors, practices and processes of an organization can reliably and sustainably produce required outcomes. A maturity model can be used…

Oracle change user password

Examples Changing User Identification: Example The following statement changes the password of the user sidney (created in „Creating a Database User: Example“) second_2nd_pwd and default tablespace to the tablespace example: ALTER USER sidney IDENTIFIED BY second_2nd_pwd DEFAULT TABLESPACE example;…

Long Term Evolution Overview

This basic training module assumes that you already have some basic understanding of GSM, GPRS & UMTS technologies. The purpose of this training is to provide overview of LTE requirements, architecture and nodes. [SWF], 600, 400[/SWF]

LTE positioning methods and how to test on terminal receivers

Rohde & Schwarz webinar: LTE Release 9 adds several new features to LTE, such as evolved MBMS (eMBMS), dual-layer beamforming (transmission mode 8) and positioning support. To support network-based positioning estimation, new reference signals known as positioning reference signals (PRS)…

OSPF, HSRP & VRRP

Open Shortest Path First (OSPF) is a link-state routing protocol for Internet Protocol (IP) networks. It uses a link state routing algorithm and falls into the group of interior routing protocols, operating within a single autonomous system (AS). It is defined as OSPF Version…

Top 5 memory consume process

$ ps -eo pmem,pcpu,vsize,pid,cmd | sort -k 1 -nr | head -5 You can also check top command, then -F and select „n“ to see process memory usage.

Firebug Panel Timing

Source:  I have recently got several questions about how to understand the timing numbers provided by the Net panel in Firebug and so, I decided to write a quick summary explaining what everything is the Net panel actually measuring (in…

GNS 3 Cisco emulator

GNS 3 and Cisco 1700,2600,7200 IOS in one pack [] GNS3 is a graphical network simulator that allows you to design complex network topologies and to launch simulations on them. To allow complete simulations, GNS3 is strongly linked with : Dynamips,…