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dockerscylla

add / remove seed scylladb from container create by docker run

How to add or remove seed from node scylladb that create with docker run, for example :

docker run -d scylladb/scylla:4.5.2 \
--authenticator PasswordAuthenticator \
--authorizer CassandraAuthorizer \
--seeds SCYLLA-N1, SCYLLA-N2

After container succes create and work well - And i wanto to add SCYLLA-N3 as seed or i want remove SCYLLA-N1 from seeds. Thanks

Solution

  • Since you are running docker (no K8s), all parameters that you use when spinning up your container are saved under /etc/scylla.d/docker.conf.

    You can edit this file and then use supervisorctl restart scylla to update the seed list as well as other parameters you wish.