My IT notes
The Advanced Research Projects Agency Network (ARPANET) was the first network to implement TCP/IP, one of the world’s first operational packet switching networks, and was a pioneer of what would become the global Internet. The network was initially funded by the Advanced Research Projects Agency (ARPA, later DARPA) at the U.S. Department of Defense, for … Read more
In 1964, the designers of the IBM System/360 computer decided to use groups of 8 bits as the basic unit of computer storage, and they named this group of 8 bits a byte.
Address Resolution Protocol ARP enables the translation of IP addresses into hardware addresses.
The arithmetic logic unit (ALU) performs the logic operations (such as comparisons) and arithmetic operations (such as addition or multiplication) required during program execution.
Link Aggregation Protocol (LACP) is a protocol that allows connection redundancy and capacity increase by combining multiple connections (F/O, ethernet). Link Aggregation Protocol (LACP) has 3 different modes as active, passive, on mode.
This note addresses the resolution of the error encountered during vmware datastore creation. To resolve the issue, first connect to the VMware vSphere server via SSH. First, the command s -lha /vmfs/devices/disks is run The disks on the server are listed as above. The disk that we want to use as a datastore space and … Read more
In SAP, users can get stuck in an authorization issue on a screen where they want to make transactions. In order to give authority, it is necessary to first determine which role it is attached to. This will go to the SU53 screen with the user account that is experiencing the authorization problem. The role … Read more
When attempting to activate the operating system running on Windows server 2022 Evaluation edition to Windows Server 2022 Standard edition, the following error may be encountered. Error: 0xC004F069 On a computer running Microsoft Windows non-core edition, run ‘slui.exe 0x2a 0xC004F069’ to display the error text. To solve the problem, it has been observed that when … Read more
It is a term formed from the words “International” Network, which means international network. The Internet is a multi-protocol network and can also be defined as all interconnected computer networks. It is characterized as an electronic communication network that is independent of all restrictions and borders around the world, functions outside of central control and … Read more
IP is an abbreviation of the words “Internet Protocol”. IP is a protocol that allows devices on the internet to communicate with each other. All devices on the Internet (computers, smartphones, tablets, servers, etc.) It has a unique identification number called an IP address. These IP addresses are used to transmit data packets over the … Read more