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The preboot execution environment (PXE) lets you boot computers and virtual machines over a network. In this article, I describe how to set up a PXE server, go into detail about the role ... PXE, boot server, network

Torrent, the Jami messenger uses a distributed hash table to set up its own network, which lets it get by without central registration [1]. You only need to register if you want a unique username that can be found ... email, Open Source, network, distributed

Large networks tend to have at least one virtual machine (VM) per service. Small networks do not need this complexity and can combine a whole range of services on a single machine. So that setting ... IT, application performance, Server, network

for services (e.g., video conferencing systems) that are unprotected on the network. Administrators need to be aware that, thanks to Certificate Transparency, supposedly confidential domains or subdomains ... Administration, network, security

set the execution speed (-s) and the maximum permissible length (-m) of a pause between running two commands. Logging Data over the Network At this point, the logfiles generated by sudo are always ... Administration, Logging, tools, network

slow, so the first question you need to ask is: Is it Kafka or is it me? Maybe it's Kafka. Some metrics to check to ensure that the cluster is happy are: The network handler idle time, kafka.network:type=SocketServer,name=Network ... Open Source, network, high-performance

For once, admins and users agree: They want more resiliency and higher bandwidth on the network. Link aggregation, in line with IEEE 802.1ax b-2008, offers both – with some minor restrictions. ... for IP-based iSCSI and NFS/CIFS storage systems. Servers need at least two network cards and software support from the operating system or the network card driver for link aggregation. Conditions Before ... network, link aggregation, resiliency, bandwidth, IEEE 802.1ax, b-2008, load balancing, LACP ... For once, admins and users agree: They want more resiliency and higher bandwidth on the network. Link aggregation, in line with IEEE 802.1ax b-2008, offers both – with some minor restrictions.

Administrators are well advised to monitor the availability and quality of their networks continuously. The open source ntopng tool has been tried and tested for years. In this article, I ... The open source ntopng tool provides deep insights into network traffic and supports troubleshooting when network problems occur. ... Unix, Administration, CPU, memory, network ... Monitoring network traffic with ntopng ... Eyes on the Network

with the arrival of VMware [1], KVM [2], and Hyper-V[3], because virtualization makes it easy to jump-start new computers. New computers nearly always require an IP address and network integration. In the past ... Networking is a central focus of IT. With all the virtual machines running on today's networks, it stands to reason that the experts would someday find a way to virtualize the network itself ... SDN and the future of networking ... New Networks

in Hyper-V. In Windows Server 2016, you can add and remove network adapters on the fly (Figure 1). You do not need to shut down VMs to shut down an adapter. This feature is particularly useful if you work ... Hyper-V Virtual Networks ... Virtual networks with Hyper-V in Windows Server 2016 ... Network in a Box