Managed PDU: do you really need it?
PDUs with remote disconnection of sockets and groups of sockets, which are often called switchable PDUs, provide remote control of sockets and groups of sockets, allowing operators to quickly overload hung devices, block their activation, turn off excess power at peak loads and balance the load between phases in 3-phase networks by monitoring and disconnecting sockets.
PDU (Power Distribution Unit), they are also power distributors, or power distributors, sometimes socket blocks, but this is ...
Putting the cables in order in the server room. Where to start and what will be required
Careful laying of cables in the server rack is especially important to ensure ease of maintenance of IT equipment and to give a professional look to your server cabinet. Many organizations face difficulties when servicing a large number of cables, especially if they are not marked and everything is the same color as for evil. It is recommended to plan the cabling in advance before starting the installation and organization of the rack. If the cables were connected before the organization, then ...
Server rack monitoring: what is needed for this
Technologies are so advanced today that there are many tools for monitoring server racks and the entire computing infrastructure of a small enterprise. These systems also allow you to optimize energy use, manage backup power and control cooling.
A server rack is a miniature ecosystem with its own climate, its own electrical part, as well as its own security and protection facilities. But how to ensure the proper functioning of the rack and early troubleshooting? The solution is monitoring ...
Guide to the server power supplies
The power supply is a critical component of the server, on which not only the stability of operation depends, but also the operating costs. What types of server PSUs are used today and how to choose a power model.
Server power supplies, which are used to provide power to server components, have various parameters, such as power, current, and voltage. Depending on the type of server enclosure and its capacity, power supplies are divided into different categories.
Conventional ATX power ...
Guide to patch panels
Patch panels differ in the principle of installation, design, shielding and other parameters. Today it is already a mandatory attribute of a server rack or a switching cabinet, so you need to know everything about them!
Patch panels are tools for organizing and managing connections between computers, switches and other equipment in a LAN. They are designed to facilitate access to network cables, simplify the marking of inputs, increase the reliability of network connections and simplify work ...
5 free services for your docker server
In this article, we will look at 5 software services that you can install through Docker to facilitate the maintenance of your servers. This software stack is a Must Have for a small infrastructure using Docker (Swarm).
In this article, we will look at 5 software services that you can install through Docker to facilitate the maintenance of your servers. This software stack is a Must Have for a small infrastructure using Docker (Swarm).
1. Watchtower
This software package automatically ...
HP has released the ProLiant RL300 server on the AArch64 architecture. Why is this important for the Cloud market?
The largest vendor of server equipment, HPE, produces the Proliant RL300 Gen11 model based on Ampere Altra (Max) processors. These are 1-socket 1-unit servers, delivered both according to the traditional purchase model and according to a relatively new type of subscription sales (Server-as-a-service). The new machines are designed for Cloud environments, that is, for companies providing application hosting services using container and hardware virtualization, as well as for Web hosting and ...
Review of the 4-CPU Lenovo SR860 V2 server based on Intel Xeon Cooper Lake
A very interesting server with a price of $ 1M, created for SAP HANA and applications with high RAM consumption. Here, the processors are located one above the other, there are 3 TB of memory, 4 power supplies, monitoring with predictive analysis of breakdowns and 48 storage slots.
Today we are testing a very special server from the family of vertically scalable x86 systems. The Lenovo SR860V2 quad-processor is designed to handle mission-critical workloads such as transactional and resident ...
Guide to buying used servers
Your business has already grown so much that you need your own server for CRM, MySQL or virtualization, but the prices for server hardware upset you? In this article, we will tell you how to save up to 100 times on buying used server hardware and not regret buying it. Server equipment has a huge safety margin, it can operate 24/7 for years and decades. And if you are not worried about the lack of warranty and support, but there is a desire to buy a top server at the price of a good mobile phone ...
How water displaces air in Lenovo supercomputers
A couple of years ago, the maximum air cooling limit was 600W per unit. Today, it is theoretically possible to divert up to 1.2 kW per unit using air. However, in the future, you will need to allocate 2 KW, and you can't do without liquid cooling.
Today, there is a steady trend to extract the maximum power from each computing unit of the data center. Users want to see more and more local disk storage inside data center nodes, and circulatory data transfer systems that combine cluster ...
