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Latest comment: 1 month ago by Gnomingstuff in topic Possible AI text
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Distributed vs Decentralized

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Latest comment: 8 years ago 1 comment1 person in discussion

On 6/11/17 I changed the header "decentralized" to "distributed" since Cassandra allows for a distributed database system . In addition, the word decentralized has been popularized by the blockchain community and this might lead to confusion. Shahaed (talk) 13:13, 11 June 2018 (UTC) Reply

July 2017

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Latest comment: 9 years ago 1 comment1 person in discussion

Removing the worded like an advert banner. Whilst I can see that the content is a bit weak in places I don't see that it's not neutral — Preceding unsigned comment added by 185.69.144.191 (talk) 10:50, 11 July 2017 (UTC) Reply

March 2010

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Latest comment: 16 years ago 1 comment1 person in discussion

I corrected the link to the better explanation Elcidia (talk) 18:57, 10 March 2010 (UTC) Reply

June 2009

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I've expanded the article a little, including a brief description of column families. I carefully skated over the difference between ordinary columns and supercolumns. (At the moment, the Google Code wiki has a better explanation of the data model than the wiki at apache.org.) Another important thing I left out is the Read Repair feature.

Given the lack of detail in the article, I've marked the article as a {{database-stub }}.

Corrections and expansions are very welcome. I suspect this will become a very significant project. 18:57, 10 March 2010 User:Elcidia

Move?

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Latest comment: 16 years ago 3 comments3 people in discussion
The following discussion is an archived discussion of a requested move. Please do not modify it. Subsequent comments should be made in a new section on the talk page. No further edits should be made to this section.

The result of the move request was: page moved. Vegaswikian (talk) 18:33, 30 March 2010 (UTC) Reply



Cassandra (database)Apache Cassandra

The above discussion is preserved as an archive of a requested move. Please do not modify it. Subsequent comments should be made in a new section on this talk page. No further edits should be made to this section.

Small text

IBM Bluemail slides

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Latest comment: 15 years ago 1 comment1 person in discussion

The link to IBM's research on using it for an email system links to Google Doc's PDF viewer rather than directly to the PDF. That seems odd. -- Ralph Corderoy (talk) 16:23, 18 January 2011 (UTC) Reply

Latency

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Latest comment: 10 years ago 2 comments2 people in discussion

The intro to this article is a mess. It says Cassandra enables low latency operations and then includes a quote saying latencies are high and that this somehow enables high throughput. It's not consistent and doesn't make sense. Telanis (talk) 05:00, 6 April 2016 (UTC) Reply

I agree. The reality as I see it is this: Historically, as a result of its Log-structured_merge-tree, it has always had very low latency writes, potentially at the cost of higher read latency. However, there have been a number of optimizations over the intervening years that have brought read latency down to within accepted norms, so I'm not sure it's worth drawing any special attention to it at all. I believe the reference to latency in the first paragraph (which has probably been there since the early days of this article), was using low latency as a way of indicating Cassandra's suitability for transactional work loads (that used to be the way that language was used). I believe the reference to latency in the second paragraph is some combination of Wrong, and outdated. It should be relatively easy to find citations to support all of these assertions, and rewrite the entirely of the intro. I'd be willing to take a crack at this, but I might be too close to the project to be objective (though I do not think I could make it sound any more like a sales pitch if I tried :/ ). Jericevans (talk) 13:30, 6 April 2016 (UTC) Reply
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Latest comment: 9 years ago 1 comment1 person in discussion

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Stable release

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Latest comment: 9 years ago 1 comment1 person in discussion

The stable release is mentioned twice with different values (3.0 and 3.9). It needs to be fixed. — Preceding unsigned comment added by 98.234.159.92 (talk) 01:56, 12 January 2017 (UTC) Reply

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Latest comment: 9 years ago 1 comment1 person in discussion

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Proposed merge with Tombstone (data store)

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Latest comment: 7 years ago 2 comments2 people in discussion

This should be a sub-section of the main article as Tombstones are inherent to Cassandra and not other NoSQLs Devopam (talk) 08:32, 18 June 2019 (UTC) Reply

Disagree, this is untrue. To provide just a few counterexamples, Couchbase ref and OpenStack Swift ref also use tombstones; it's a broader distributed systems topic and not inherent to Cassandra. Nucleosynth (t c) 13:55, 14 July 2019 (UTC) Reply

Data model

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Latest comment: 1 year ago 2 comments2 people in discussion

The description of the data model is confusing partly, I imagine, because it seems the terminology is not consistent with other types of database. A diagram would help a lot here. FreeFlow99 (talk) 14:05, 17 December 2023 (UTC) Reply

I reworked this section. i think its a bit more clear now. the old section had been written a long time ago, using terminology that isn't as widely used anymore. Cononsense (talk) 16:01, 9 December 2024 (UTC) Reply

Platforms

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Latest comment: 1 year ago 1 comment1 person in discussion

I believe that Cassandra can run on AWS and on-prem, so guess it could run on GCP too. Is this right? What is the mechanism for scaling, ie how/what causes more containers/processors to spin up as necessary? FreeFlow99 (talk) 08:20, 3 September 2024 (UTC) Reply

Possible AI text

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Latest comment: 1 month ago 1 comment1 person in discussion

Concerns were raised previously via tag about AI-generated content in this article, which is prohibited per WP:NEWLLM. This is a procedural talk page section to discuss it. There is no need to ping me in response. Read WP:AISIGNS for more information for why this is tagged; however, note that fixing the issue requires more than just changing the superficial signs.

Rationale: this 2024 rewrite; note WP:AISIGNS in superficial analyses, vocab distro typical of LLM output etc Gnomingstuff (talk) 04:43, 26 June 2026 (UTC) Reply

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