How to deploy the Apache Solr enterprise-grade search platform on Ubuntu Server 22.04

  • Post author:
  • Post category:Open Source
  • Post last modified:May 11, 2022

If you have massive amounts of data to be searched, Apache Solr might be exactly what you need. Jack Wallen shows you how to deploy this useful tool.

The post How to deploy the Apache Solr enterprise-grade search platform on Ubuntu Server 22.04 appeared first on TechRepublic.

Source of Article

Continue ReadingHow to deploy the Apache Solr enterprise-grade search platform on Ubuntu Server 22.04

How to benchmark your Ubuntu Linux servers with the Phoronix Test Suite

  • Post author:
  • Post category:Open Source
  • Post last modified:May 11, 2022

If you're curious as to how your servers are performing, you should give the Phoronix Test Suite a run. Jack Wallen shows you how to install and use this suite of tests.

The post How to benchmark your Ubuntu Linux servers with the Phoronix Test Suite appeared first on TechRepublic.

Source of Article

Continue ReadingHow to benchmark your Ubuntu Linux servers with the Phoronix Test Suite

Study links concussion to changes in gut bacteria

Scientists at the Houston Methodist Research Institute studying brain impacts have turned to the communities of bacteria in the gut, where they've found that changes following a concussion could be used to reveal the state of recovery.

Source of Article

Continue ReadingStudy links concussion to changes in gut bacteria

NASA acoustic testing puts real numbers on Joby’s eVTOL noise signature

eVTOL makers say these electric air taxis will be so much quieter than helicopters that they'll be able to put hundreds of them in the air without annoying city residents. Well, let's see – Joby Aviation and NASA have released acoustic test figures.

Source of Article

Continue ReadingNASA acoustic testing puts real numbers on Joby’s eVTOL noise signature

World’s most powerful X-ray laser now fires a million bursts per second

The world’s most powerful X-ray laser is ready for operation after a massive overhaul. The upgraded LCLS-II uses temperatures colder than deep space to accelerate electrons to near light-speed and fire off a million X-ray bursts per second.

Source of Article

Continue ReadingWorld’s most powerful X-ray laser now fires a million bursts per second

Brain imaging helmet tracks psychedelic experiences in ketamine study

An ongoing study is testing a new kind of neuroimaging device designed to easily capture brain activity in real-time. These experiments will investigate the effects of ketamine on functional connectivity in the brain before, during and after an experience.

Source of Article

Continue ReadingBrain imaging helmet tracks psychedelic experiences in ketamine study

Cells’ trash disposal system shapes as a “toggle” for cancer treatment

Research from MIT has shown how natural cellular cleaning systems are ramped up during cell division, with the newly discovered mechanism potentially offering scientists a "toggle" for treating different kinds of diseases.

Source of Article

Continue ReadingCells’ trash disposal system shapes as a “toggle” for cancer treatment