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Just contributed to the great Cassandra CQL exporter tool on github:

https://github.com/thangbn/cassandra-CQL-exporter/pull/1/commits/7348411743cf5bc3b774dc33d7bf89ee437c6e25

List of my changes:

  • added possibility to export multiple keyspaces separated with ","
  • added possibility to export k...

Continue reading Cassandra CQL exporter - export multiple keyspaces

Cassandra allows you to do backups using nodetool snapshot command.

But, this snapshot is not stored in .CQL format (which lists actual CQL commands just as you'd type them via CQL command line)

I came around this great exporter: https://github.com/thangbn/cassandra-CQL-exporter

You ca...

Continue reading Cassandra CQL exporter with SSL and truststore

Intro: ScyllaDB is NoSQL database, which is rewrite of Apache Cassandra NoSQL Database and claims to have better performance and all other fancy stuff.

ScyllaDB

When attempting to install ScyllaDB as Cassandra replacement, I've found out that their page:

https://www.scylladb.com/download/open-source/s...

Continue reading Install ScyllaDB on Debian Linux

Doing backups is a must. If you don't do that, you might loose all your important data.

I've tried many ways to do my backups - R-Drive Image utility, CloneZilla, etc.

But, as it turns out, the most simple things are the best:

all you need to do, is just run some live linux distribution, such...

Continue reading Easiest way to backup your disks in linux