Re:ClickHouse as an alternative to Elasticsearch for log sto...
by sylvinus on Tuesday March 02, 2021 @11:32AM
(#26317060)
ClickHouse is incredible. It has also replaced a large, expensive and slow Elasticsearch cluster at Contentsquare. We are actually starting an internal team to improve it and upstream patches, email me if interested!
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Re:ClickHouse as an alternative to Elasticsearch for log sto...
by hodgesrm on Tuesday March 02, 2021 @01:38PM
(#26318707)
Your 2019 talk on this was great. I cited it above. Here's a link to slides to supplement others elsewhere in the thread: https://www.slideshare.net/VianneyFOUCAULT/meetup-a-successf...
Re:ClickHouse as an alternative to Elasticsearch for log sto...
by jetter on Tuesday March 02, 2021 @12:43PM
(#26317969)
Yep, do you guys have a writeup on this?
Altinity actually mention Contentsquare case in their video, here: https://www.youtube.com/watch?t=2479&v=pZkKsfr8n3M&feature=y...
Re:ClickHouse as an alternative to Elasticsearch for log sto...
by mgachka on Tuesday March 02, 2021 @05:09PM
(#26321698)
Hi
I'm of the guy who did the 2 presentations of Clickhouse at ContentSquare. There are no blog posts on the migration from ES to CH. But you can find the slides of the 2018 presentation here https://www.slideshare.net/VianneyFOUCAULT/clickhouse-meetup... And the slides of the 2019 presentation here https://www.slideshare.net/VianneyFOUCAULT/meetup-a-successf...
There is also a video recording of the 2019 presentation available here. https://www.youtube.com/watch?v=lwYSYMwpJOU nb: The video is not great because the camera is often losing focus but it's still understandable.
Re:ClickHouse as an alternative to Elasticsearch for log sto...
by polote on Tuesday March 02, 2021 @01:05PM
(#26318277)
I'm not sure there is a public writeup. I know that the incredibly talented guy who created the first CH setup at CS planned to write a more global post about data analytics at scale, but after 2 years I still wait for it
Re:ClickHouse as an alternative to Elasticsearch for log sto...
by mgachka on Tuesday March 02, 2021 @05:14PM
(#26321756)
I stopped answering to people about the release date of my next blog post because I'm always postponing it ;-).
But don't worry Paul, the day I'll release it you'll be one of the first to be informed.
Re:ClickHouse as an alternative to Elasticsearch for log sto...
by sylvinus on Tuesday March 02, 2021 @04:43PM
(#26321294)
I'll remind him about the post ;)
Re:ClickHouse as an alternative to Elasticsearch for log sto...
by wikibob on Tuesday March 02, 2021 @12:27PM
(#26317775)
Can you share some more details?
How many nodes on both? How much data ingested and stored? What’s the query load?
Re:ClickHouse as an alternative to Elasticsearch for log sto...
by AurimasJLT on Tuesday March 02, 2021 @01:34PM
(#26318658)
https://github.com/ClickHouse/clickhouse-presentations/blob/...
and the presentation itself https://www.youtube.com/watch?v=lwYSYMwpJOU
300Elastic nodes vs 12ClickHouse nodes / 260TB/ lots of querries