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https://issues.apache.org/jira/browse/HIVE-29709?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated HIVE-29709:
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Labels: pull-request-available (was: )
> Add health check to docker
> ---------------------------
>
> Key: HIVE-29709
> URL: https://issues.apache.org/jira/browse/HIVE-29709
> Project: Hive
> Issue Type: Improvement
> Reporter: Ayush Saxena
> Assignee: Ayush Saxena
> Priority: Major
> Labels: pull-request-available
>
> Currently once the docker cluster is started, it is isn't in ready state &
> the beeline connect fails
> {noformat}
> [+] Building 0.0s (0/0)
> [+] Running 7/7
> ✔ Network hive Created
>
> 0.0s
> ✔ Volume "hive_hive-db" Created
>
> 0.0s
> ✔ Volume "hive_warehouse" Created
>
> 0.0s
> ✔ Volume "hive_scratch" Created
>
> 0.0s
> ✔ Container postgres Started
>
> 1.4s
> ✔ Container metastore Started
>
> 1.1s
> ✔ Container hiveserver2 Started
>
> 1.1s
> ayushsaxena@Q3NW54Y0C5 docker % docker exec -it hiveserver2 beeline -u
> 'jdbc:hive2://hiveserver2:10000/'
> Connecting to jdbc:hive2://hiveserver2:10000/
> 26/07/06 14:22:15 [main]: WARN jdbc.HiveConnection: Failed to connect to
> hiveserver2:10000
> Could not open connection to the HS2 server. Please check the server URI and
> if the URI is correct, then ask the administrator to check the server status.
> Enable verbose error messages (--verbose=true) for more information.
> Error: Could not open client transport with JDBC Uri:
> jdbc:hive2://hiveserver2:10000/: java.net.ConnectException: Connection
> refused (state=08S01,code=0)
> ayushsaxena@Q3NW54Y0C5 docker % docker exec -it hiveserver2 beeline -u
> 'jdbc:hive2://hiveserver2:10000/'
> Connecting to jdbc:hive2://hiveserver2:10000/
> 26/07/06 14:22:20 [main]: WARN jdbc.HiveConnection: Failed to connect to
> hiveserver2:10000
> Could not open connection to the HS2 server. Please check the server URI and
> if the URI is correct, then ask the administrator to check the server status.
> Enable verbose error messages (--verbose=true) for more information.
> Error: Could not open client transport with JDBC Uri:
> jdbc:hive2://hiveserver2:10000/: java.net.ConnectException: Connection
> refused (state=08S01,code=0)
> ayushsaxena@Q3NW54Y0C5 docker % docker exec -it hiveserver2 beeline -u
> 'jdbc:hive2://hiveserver2:10000/'
> Connecting to jdbc:hive2://hiveserver2:10000/
> 26/07/06 14:22:25 [main]: WARN jdbc.HiveConnection: Failed to connect to
> hiveserver2:10000
> Could not open connection to the HS2 server. Please check the server URI and
> if the URI is correct, then ask the administrator to check the server status.
> Enable verbose error messages (--verbose=true) for more information.
> Error: Could not open client transport with JDBC Uri:
> jdbc:hive2://hiveserver2:10000/: java.net.ConnectException: Connection
> refused (state=08S01,code=0)
> ayushsaxena@Q3NW54Y0C5 docker % docker exec -it hiveserver2 beeline -u
> 'jdbc:hive2://hiveserver2:10000/'
> Connecting to jdbc:hive2://hiveserver2:10000/
> 26/07/06 14:22:37 [main]: WARN jdbc.HiveConnection: Failed to connect to
> hiveserver2:10000
> Could not open connection to the HS2 server. Please check the server URI and
> if the URI is correct, then ask the administrator to check the server status.
> Enable verbose error messages (--verbose=true) for more information.
> Error: Could not open client transport with JDBC Uri:
> jdbc:hive2://hiveserver2:10000/: java.net.ConnectException: Connection
> refused (state=08S01,code=0)
> ayushsaxena@Q3NW54Y0C5 docker % docker exec -it hiveserver2 beeline -u
> 'jdbc:hive2://hiveserver2:10000/'
> Connecting to jdbc:hive2://hiveserver2:10000/
> 26/07/06 14:22:41 [main]: WARN jdbc.HiveConnection: Failed to connect to
> hiveserver2:10000
> Could not open connection to the HS2 server. Please check the server URI and
> if the URI is correct, then ask the administrator to check the server status.
> Enable verbose error messages (--verbose=true) for more information.
> Error: Could not open client transport with JDBC Uri:
> jdbc:hive2://hiveserver2:10000/: java.net.ConnectException: Connection
> refused (state=08S01,code=0)
> ayushsaxena@Q3NW54Y0C5 docker %
> {noformat}
> Which is very confusing behaviour, add a health check to make sure when the
> script ends, the cluster is usable
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