Cassandra cluster management-delete abnormal nodes Fault simulation node: 172.20.101.166, the simulation node system is directly damaged, and all data is lost.
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Tag: Cassandra
How many data have each node in the NOSQL – Cassandra cluster?
When do the boundaries of SSTables compression (primary and secondary) become invalid?
If I have the main compression of 500G SSTables and my final SSTable will exceed 1TB-is this effective f
Cluster key in Nosql – Cassandra
On a given physical node, the rows of a given partition key are stored in the order triggered by the clustering key, making the retrieval of the rows in this clustering order particularly effective
How to configure Cassandra remote connection
I am trying to configure Cassandra Datastax Community Edition on Windows for remote connection,
Cassandra Server is installed on a Windows 7 PC, using local CQLSH, It can connect to the local
Nosql – Cassandra Time Series Data
We are considering using Cassandra to store information streams from various sources.
One of the problems we face is the best way to query between two dates.
For example, we will need t
Does NOSQL – CASSANDRA suitable for storage files?
I am developing a PHP platform that will use images, documents and any file format extensively, which will be in my mind, so I want to know if Cassandra is a good one for my needs The choice.
NOSQL – Cassandra file structure – How is the file used?
When trying to use Cassandra, I found that Cassandra will write the following files:
/…/cassandra/ commitlog/CommitLog-.log
/…/cassandra/data/Keyspace1/Standard1-1-Data.db
/…/cassandra/
Which version of CQLSH is compatible with Cassandra 2.1.9?
The problem I am facing is populate_io_cache_on_flush is not a column defined in this metadata problem mentioned in the question.
According to 0700 in the second article of the answer For the
Cassandra – Scylladb 2.1 – inconsistent with the materialization view
When deciding on the technology stack of my own product, I decided to use the scyllaDB database because of its impressive performance.
For local development , I set up Cassandra on my Macbook
NOSQL – Cassandra column key automatically increment
I am trying to understand Cassandra and how to build my column family (CF), but since I am used to relational databases, it is difficult.
For example , If I create a simple user CF and I try