[GitHub] [incubator-shardingsphere] lalicw opened a new issue #2657: one sharding database is down will cause the whole sharding data source can not be inited

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

lalicw opened a new issue #2657: one sharding database is down will cause the whole sharding data source can not be inited
URL: https://github.com/apache/incubator-shardingsphere/issues/2657
 
 
   ## Bug Report
   
   one sharding database is down will cause the whole sharding database can not be inited.
   this will cause the web application can not be started.
   
   Please answer these questions before submitting your issue. Thanks!
   
   ### Which version of ShardingSphere did you use?
   3.1.0
   ### Which project did you use? Sharding-JDBC or Sharding-Proxy?
   Sharding-JDBC 
   ### Expected behavior
   one sharding database is down will not cause the whole sharding data source can not be inited.
   and then we can start new web app.
   
   ### Actual behavior
   one sharding database is down -> sharding data source init error
   
   ### Reason analyze (If you can)
   the  sharding data source will get the connection of actual database and init the metadata.
   
   ### Steps to reproduce the behavior, such as: SQL to execute, sharding rule configuration, when exception occur etc.
   sharding table in multi database and shutdown one database.
   ### Example codes for reproduce this issue (such as a github link).
   

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