[GitHub] [shardingsphere] ddsr-ops commented on issue #5216: Does ShardingProxy already support automatically disabling unavailable data sources, such as automatically setting DISABLED to the registry？

[GitBox <gi...@apache.org>]

ddsr-ops commented on issue #5216:
URL: https://github.com/apache/shardingsphere/issues/5216#issuecomment-618278454


   > Not exactly.
   > For example: shardingProxy proxy 1 master and 3 slaves(slave0,1,2), we can disable one slaves such like slave0 via sharding-ui. And then we only select data from slave1,2.
   > 
   > ShardingProxy don't know `what's unavailable data sources`, so it can't `automatically` disiable nodes. It's been decided and operated manually by users.
   
   But how to ensue the availability of the master. When master is down, the application will also be down


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