1.8 KiB
dump:
dump requires nodetool
in prod, nodetool is in /usr/bin/
in dev environment, cassandra has been installed manually and nodetool is not in the path
- dev should be aliegned to prod
DOCKER instructions
aggiungere a /etc/host l'entry:
127.0.0.1 cassandra
start composer:
docker compose up --build
force recreate docker image
docker compose build --no-cache
check status:
docker exec -it cassandra1 nodetool status
import db
./dump.sh
docker compose up --build
attendere che tutto sia pronto e i db siano sincronizzati
TODO: definire esattamente come, tendenzialmente con nodetool status , nodetool gossip, etc
eseguire uno dopo l'altro, quando sono terminati
docker exec -it cassandra1 /scripts/setup.sh
docker exec -it cassandra2 /scripts/setup.sh
docker exec -it cassandra3 /scripts/setup.sh
flush before switch off
docker exec -it cassandra1 nodetool flush
docker exec -it cassandra1 nodetool flush
docker exec -it cassandra1 nodetool flush
run a single service:
- cassandra1:
docker compose up cassandra1 --build - cassandra2:
docker compose up cassandra2 --build - ,...
cqlsh client:
docker exec -it cassandra1 cqlsh cassandra1 -k dev_keyspace_1
open bash on server
- cassandra1:
docker exec -it cassandra1 bin/bash - cassandra2:
docker exec -it cassandra2 /bin/bash - cassandra3:
docker exec -it cassandra3 /bin/bash
check cassandra status
Check status
nodetool status
Check if the Gossip protocol is enabled
nodetool info | grep -i gossip
Check the status of the Gossip protocol
nodetool gossipinfo
Check the communication between nodes
nodetool ring