Cassandra is a good database for a range of use cases. it is suited where: Very large incoming data volumes. Very huge writes per second.

Besides, What problem does Cassandra solve?

Cassandra helps solve complicated tasks with ease

Event logging, metrics collection, performing queries against the historical data — all of these tasks can seem dull, yet they are of utmost importance both for Big Data and DevOps workflows.

Keeping this in mind, Does Cassandra turn evil? She is also a protagonist in the Tangled: The Series comics which feature her before she turns evil. In the first episode of the third season, after her betrayal, she is revealed to be the daughter of the late Mother Gothel, the main antagonist of the original Tangled film.

Who is the villain in tangled the series?

Mother Gothel is the main antagonist of Tangled. Her actual age is around 400 years old, and due to this Gothel became obsessed with regaining her youth.

Who betrayed Rapunzel?

When Rapunzel refused to give up on her, Cassandra rebuffs it and attempts to kill her. The two engage in mortal combat, with Cassandra weaponizing vases and the black rocks against the princess.

What are the applications of Cassandra?

One of the major applications of Cassandra is storage. The broad coverage of Cassandra enables the user to store any kind of data. This data is stored in various nodes that Cassandra provides. Cisco WebEx, InWorldz, Formspring, OpenX are some companies using Cassandra for storage.

What is a good use case for Cassandra?

Why use Apache Cassandra – modernise your cloud

Here we have outlined common use-cases: Time-series data: Cassandra excels at storing time-series data, where old data does not need to be updated. An example is log files from cloud infrastructure and apps.

Why is Cassandra preferred?

Cassandra is perfect for highly scalable applications in the cloud. The fact that it improves resilience as you add nodes reduces the hardware/resource thirst over time. Its design also makes it a favored data handling platform for copious amounts of data with speed and sustained availability.

Does Varian have a crush on Cassandra?

Varian is Corona’s first Royal Engineer, and is the youngest to hold that position. He has a crush on Cassandra, as shown in “Great Expotations”.

Does Cassandra have a crush on Pico?

According to Cyclops, Casandra has a crush on Pico, which is why he isn’t dead at the start of the game.

Are Cassandra and Rapunzel still friends?

Background. Cassandra is the adopted daughter of Corona’s Captain of the Guard. She is a skilled fighter who dreamt of joining the royal guard, though she formerly— and contently — served as Rapunzel’s lady-in-waiting and closest confidante, alongside the princess’ pet chameleon Pascal.

Who is the villain in Tangled The Series Season 2?

Zhan Tiri is the main antagonist of Tangled: The Series. She is a power-hungry shapeshifting demon sorceress who dreams to gain the full control over both the Sundrop and Moonstone.

Who are the bad guys in Rapunzel?

Mother Gothel and Zhan Tiri are the only villains in the Tangled franchise to succeed in murdering someone.

Why did Varian turn evil?

In his anger, Varian has shown his abusive side by transforming his pet raccoon, Ruddiger, into a monster against his will. … It is also revealed that Varian still harbors guilt over everything he has done and still believes that the citizens of Corona will hate him more than ever.

Why did Varian betrayed Rapunzel?

Upset when his father instead lies to the king about the rocks, Varian tells Rapunzel the truth. … In tears, he vows to find a way to save him and, feeling betrayed by Rapunzel’s inability to help him, make everyone who turned their backs on him pay.

Why does Zhan Tiri want to destroy Corona?

Zhan Tiri revealing how she is manipulating Cassandra. Zhan Tiri is known in Corona legend as an extremely sadistic, malevolent, and sinister person who won’t hesitate to destroy absolutely everything in her path because of some ancient grudge against the kingdom due to Lord Demanitus defeating and imprisoning her.

Was Rapunzel pregnant?

She asked her lover to bring her linen threads, so she could do a rope out of them and use it to escape. Rapunzel got pregnant, and Gothel noticed this. Either that, or Rapunzel once incautiously exclaimed that the witch was much heavier, thus longer to lift, than her prince.

What companies use Cassandra?

502 companies reportedly use Cassandra in their tech stacks, including Uber, Facebook, and Netflix.

  • Uber.
  • Facebook.
  • Netflix.
  • Instagram.
  • Spotify.
  • Instacart.
  • reddit.
  • Accenture.

Why does Instagram use Cassandra?

Instagram uses Cassandra as a general key-value storage service, to support the user photo feed, direct messages, as well as for fraud detection. While exceptionally fast at writing data to disk, Instagram was finding that read times were starting to increase, resulting in slow performance for users.

When use Cassandra vs MySQL?

Most businesses use Cassandra for write-heavy workloads in the field of Data Science whereas MySQL is preferred for all other types of workloads. Hopefully, this would give you the knowledge to choose the right database according to your needs.

When should Cassandra be used?

Cassandra is the most suitable platform where there is less secondary index needs, simple setup, and maintenance, very high velocity of random read & writes & wide column requirements. Take example of twitter, where there is massive scale & availability.

Where is Cassandra database used?

Cassandra implements a Dynamo-style replication model with no single point of failure, but adds a more powerful “column family” data model. Cassandra is being used by some of the biggest companies such as Facebook, Twitter, Cisco, Rackspace, ebay, Twitter, Netflix, and more.

Why is Cassandra better than MongoDB?

Cassandra has multiple master nodes. To input data in the other nodes, these master nodes are used. Therefore, the more master nodes a cluster has, the better it will scale. After comparing the both, Cassandra has higher scalability than MongoDB.

Why Cassandra is faster than MongoDB?

Scalability is a feature directly linked to the cluster model. Hence, Cassandra and MongoDB have significant differences between their writing scalabilities. Only the master node can write and accept input. … Therefore, the more master nodes there are in a cluster, the better the write speed (scalability).

Why is Cassandra so fast?

Cassandra maintains an in-memory data structure called Memtable. After writing to the commit log, Cassandra will write your data in its Memtable which resides in memory. … Writing to in-memory data structure is much faster than writing to disk. Because of this, Cassandra writes are extremely fast!