147 place 0
![[Translation] Extanding and moving a ZooKeeper ensemble](https://times42.com/media/0/4/9/3170049_640x200.jpg "[Translation] Extanding and moving a ZooKeeper ensemble")
Once upon a time our DBA team had a task. We had to move a ZooKeeper ensemble which we had been using for Clickhouse cluster. Everyone is used to moving an ensemble by moving its data files. It seems easy and obvious but our Clickhouse cluster had more than 400 TB replicated data. All replication information had been collected in ZooKeeper cluster from the very beginning. At the end of the day we couldn’t miss even a row of data. Then we looked for information on the internet. Unfortunately there was a
A newsletter a day!
You may get 10 most important news around midday in daily newsletter. Press the button and we will send you the most important news only, no spam attached.
LIKE us on Facebook so you won't miss the most important news of the day!
Habr
Nvidia CEO Jensen Huang expresses confidence in the resilience of global collaboration. President-elect Trump’s potential tariffs on Taiwanese semiconductors could disrupt supply chain. Nvidia’s CEO Jensen Huang believes that global tech collaboration will remain strong, even as the US considers stricter policies on advanced computing products. During a recent visit to Hong Kong, Huang addressed... Read more » Read more ›
1,282
Save 10% off with a Sephora coupon on trending makeup, skincare, perfumes, and other beauty products this holiday season when you sign up for text updates. Read more ›
979 fresh
Get 40% off mattresses, pillows, bed frames, and more with our WIRED exclusive Nectar promo code for November 2024. Read more ›
602 fresh
Darmstadt, Germany-based etalytics, a company specialised in AI-driven energy intelligence, on Tuesday announced that it has secured €8M funding in a Series A funding round led by Alstin Capital. Other investors, including ebm-papst as co-lead and TF H IV Technologiefonds Hessen GmbH & Co. KG (a fund managed by Beteiligungs-Managementgesellschaft Hessen mbH (BM H)), also ... Read more Read more ›
377 fresh
Elon Musk is calling F-35 makers "idiots" for building manned jets while drone technology soars. Here's what experts say on the subject. Read more ›
367
The Samsung Galaxy S25 Ultra's dummy units recently surfaced online, and now we are looking at a hands-on video of the smartphone posted on Reddit. The 10-second clip was posted on Reddit with the caption "S24 Ultra definitely," but tipster Ice Universe confirmed it is the Samsung Galaxy S25 Ultra. The Samsung Galaxy S25 Ultra has a flat design with slightly rounded corners. It has the power button and volume... Read more ›
357 fresh
Black Friday deals Amazon vs. Walmart. Where to find the best deals on TVs, robot vacuums, speakers, headphones, and more. Read more ›
314 fresh
Instagram is adding some new features today, including support for sharing your live location over DM "in select countries" (that aren't named). This works for up to one hour at a time. You can also pin a spot on the map, for example to coordinate arrival to a specific place. Live location can only be shared privately in DMs, either in a 1:1 or group chat. It is of course... Read more ›
219 fresh
Indians find the booking process complicated, a new research shows. Could a superapp be a solution to their problems? -Bulbul Dhawan Read more ›
216 fresh
Trump added on Truth Social that he plans to impose an additional 10% tariffs on Chinese goods, which could bring the total tariffs on China to 70%. Read more ›
198 fresh
The former couple divorced in 2022. They previously filed for divorce in 2010 and 2013, but reconciled both times. Read more ›
184 fresh
Get 20% off with our Dyson coupon code, plus save up to $300 on vacuums, tools, and more. Read more ›
178 fresh
You may have expected the iPhone 17 Air to be the most talked about in the family come September, with its record thinness, but that may not be the case. It now seems like Apple is also preparing a significant revamp of the Pro models. Thus, the iPhone 17 Pro and Pro Max will return to using aluminum frames, giving up on the titanium experiment after just two generations. The... Read more ›
177 fresh
Photo by Prince Williams/Wireimage Musically speaking, I’d say Drake lost the tit-for-tat feud this year between himself and Kendrick Lamar, which culminated in Lamar’s hit song “Not Like Us.” But Drake (real name: Aubrey Graham) doesn’t seem to want to accept defeat that easily. In a petition filed in New York’s state Supreme Court on Monday, Drake is accusing Universal Music Group — the label that’s represented him for his... Read more ›
146
The couple applied for a startup business visa, which allows foreigners to move to Japan to start a small business. Read more ›
138 fresh
Elon Musk says a lot of us are doing it wrong when it comes to posting links on X. He calls it "lazy linking" — a term I've never heard of. Read more ›
135
Sheffield-based Exciting Instruments, a company focused on democratising single-molecule detection, has raised £4M (approximately €4.79M) in a seed round of funding. The investment round was led by Northern Gritstone, with additional backing from Empirical Ventures, NPIF II – Praetura Ventures, and “renowned” entrepreneurs Stan Boland and Jonathan Milner. The company’s platform aims to make single-molecule ... Read more Read more ›
115 fresh
While Macy's says a single employee was responsible for the error, accounting and auditing experts told BI it should have been caught much earlier. Read more ›
105 fresh
Habr
Привет, Хабр! Меня зовут Анастасия Беднова, я тестирую базовые станции в стандартах 4G (LTE) в YADRO. В профессии я почти 20 лет: начинала карьеру в крупной компании-вендоре как тестировщик одного из компонентов сети 3G. Когда два года назад YADRO объявила о разработке собственной базовой станции, я решила, что хочу стать частью этого проекта — в России такого еще никто не делал, задача показалась крайне амбициозной. При разработке базовой станции важно... Read more ›
0
![[Translation] PostgreSQL 18: Part 1 or CommitFest 2024-07](https://times42.com/media/6/3/6/9539636_640x200.jpg "[Translation] PostgreSQL 18: Part 1 or CommitFest 2024-07")
This article is the first in the series about the upcoming PostgreSQL 18 release. Let us take a look at the features introduced in the July CommitFest. Planner: Hash Right Semi Join support Planner: materializing an internal row set for parallel nested loop join Planner support functions for generate_series EXPLAIN (analyze): statistics for Parallel Bitmap Heap Scan node workers Functions min and max for composite types Parameter names for regexp*... Read more ›
0
The explicit reparameterization trick is often used to train various latent variable models due to the ease of calculating gradients of continuous random variables. However, due to its peculiarities, explicit reparameterization trick is not applicable to several important continuous standard distributions, such as mixture, Gamma, Beta and Dirichlet.An alternative method for calculating reparameterization gradients relies on implicit differentiation of cumulative distribution functions. The implicit reparame Read more ›
0
1. The purpose of the IT product Telepathy – the brain-computer interface of NueralinkThe UN General Assembly Resolution of 22.03.2024 No. A/78/L.49 “Harnessing the Potential of Safe, Secure and Trustworthy Artificial Intelligence Systems for Sustainable Development” [1] confirms (paragraph 5) that"human rights and fundamental freedoms must be respected, protected and encouraged throughout the life cycle of artificial intelligence systems"and to all Member States of the United Nations and, where appropriat Read more ›
0
When we go abroad for vacation or meet a foreigner on the street who doesn’t speak Russian but is trying to ask, “Where is the restroom? How do I get to…”, we wonder how to explain things to them in Russian in a way they would understand. I asked myself a similar question when trying to explain something to a colleague using SQL while they were working with Java. The... Read more ›
0
Most popular sources
Business Insider
|
25% 11 |
Tech Wire Asia
|
14% |
CNET
|
7% 1 |
The Verge
|
6% 2 |
Gizmodo
|
6% 1 |
| View sources » | |
LIKE us on Facebook so you won't miss the most important news of the day!
26.11.2024 03:50
Last update: 03:30 EDT.
News rating updated: 10:41.
What is Times42?
Times42 brings you the most popular news from tech news portals in real-time chart.
Read about us in FAQ section.
popular
