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https://github.com/uggla/cassandracl

Cassandra cluster example
https://github.com/uggla/cassandracl

Last synced: 25 days ago
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Cassandra cluster example

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README

        

# Commands

```
root@a7ed23c9cda6:/# export JVM_OPTS="-Xmx64M -Xms64M"; nodetool status system_traces
Datacenter: datacenter1
=======================
Status=Up/Down
|/ State=Normal/Leaving/Joining/Moving
-- Address Load Tokens Owns (effective) Host ID Rack
UN 188.166.28.4 317.88 KiB 256 66.8% 468bad1a-45a1-4e55-b085-4b0930d86eb8 rack1
UN 188.166.17.31 308.33 KiB 256 67.3% 8ab2281d-5e2b-4596-bbd2-ba4169ba0b10 rack1
UN 178.128.241.124 293.15 KiB 256 65.8% a1427441-a7ce-417c-bf0e-503ec9714998 rack1

root@a7ed23c9cda6:/# cqlsh
Connected to Test Cluster at 127.0.0.1:9042.
[cqlsh 5.0.1 | Cassandra 3.11.4 | CQL spec 3.4.4 | Native protocol v4]
Use HELP for help.
cqlsh> SELECT * from system
system. system_auth. system_distributed. system_schema. system_traces.
cqlsh> SELECT * from system_schema.keyspaces
... ;

keyspace_name | durable_writes | replication
--------------------+----------------+-------------------------------------------------------------------------------------
cycling | True | {'class': 'org.apache.cassandra.locator.SimpleStrategy', 'replication_factor': '3'}
system_auth | True | {'class': 'org.apache.cassandra.locator.SimpleStrategy', 'replication_factor': '3'}
system_schema | True | {'class': 'org.apache.cassandra.locator.LocalStrategy'}
system_distributed | True | {'class': 'org.apache.cassandra.locator.SimpleStrategy', 'replication_factor': '3'}
system | True | {'class': 'org.apache.cassandra.locator.LocalStrategy'}
system_traces | True | {'class': 'org.apache.cassandra.locator.SimpleStrategy', 'replication_factor': '2'}
```