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rodneytamblyn/.bash_aliases

Last active March 24, 2022 10:13
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  1. rodneytamblyn revised this gist Mar 24, 2022. 1 changed file with 8 additions and 0 deletions.
    8 changes: 8 additions & 0 deletions docker-cassandra-safe-restart
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    Read-me

    A method to safely stop Cassandra running in a Docker container before proceeding with reboot.
    There may be better ways using init.d but we do want to ensure that C* stops before we get on with anything else, and
    This method achieves that purpose

    After editing your bashrc and aliases file source to load new config:
    source ~/.bashrc
  2. rodneytamblyn created this gist Mar 24, 2022.
    1 change: 1 addition & 0 deletions .bash_aliases
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    alias shutdown="cass-gracefulStopDatabase-and-reboot"
    10 changes: 10 additions & 0 deletions .bashrc
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    cass-gracefulStopDatabase-and-reboot() {
    logger -s "ob3 - Cassandra database docker container is gracefully stopping....."
    docker exec -it MYCASSANDRACONTAINERNAME nodetool flush
    docker exec -it MYCASSANDRACONTAINERNAME nodetool stopdaemon
    #dont stop docker database or it wont automatically restart on reboot
    logger -s "ob3 - C* stopped but container still running. Restart with docker stop database and docker start database"
    #don't just use shutdown as we have aliased that and it will loop...
    #continue shutdown/restart
    /usr/sbin/shutdown $1 $2
    }