HIBERNATE_UNIQUE_KEY doesn't exist; Bamboo hangs on upgrade task 4300

When Bamboo is starting up after an update, the following messages appear, followed by nothing. Seems like the upgrade manager is stuck on task 4300. How do i fix this?

 

2017-03-10 15:11:08,422 INFO [localhost-startStop-1] [DefaultBootstrapManager] Running pre-bootstrap validation tasks
2017-03-10 15:11:08,500 INFO [localhost-startStop-1] [AbstractUpgradeManager] -----------------------------------------------------------------
2017-03-10 15:11:08,500 INFO [localhost-startStop-1] [AbstractUpgradeManager] 4300 : Make sure there's single row in HIBERNATE_UNIQUE_KEY table
2017-03-10 15:11:08,500 INFO [localhost-startStop-1] [AbstractUpgradeManager] -----------------------------------------------------------------
2017-03-10 15:11:08,571 INFO [MLog-Init-Reporter] [MLog] MLog clients using slf4j logging.
2017-03-10 15:11:08,642 INFO [localhost-startStop-1] [C3P0Registry] Initializing c3p0-0.9.5.2 [built 08-December-2015 22:06:04 -0800; debug? true; trace: 10]
2017-03-10 15:11:08,721 INFO [localhost-startStop-1] [AbstractPoolBackedDataSource] Initializing c3p0 pool... com.mchange.v2.c3p0.PoolBackedDataSource@88209804 [ connectionPoolDataSource -> com.mchange.v2.c3p0.WrapperConnectionPoolDataSource@cbabd4b8 [ acquireIncrement -> 1, acquireRetryAttempts -> 30, acquireRetryDelay -> 1000, autoCommitOnClose -> false, automaticTestTable -> null, breakAfterAcquireFailure -> false, checkoutTimeout -> 0, connectionCustomizerClassName -> null, connectionTesterClassName -> com.mchange.v2.c3p0.impl.DefaultConnectionTester, contextClassLoaderSource -> caller, debugUnreturnedConnectionStackTraces -> false, factoryClassLocation -> null, forceIgnoreUnresolvedTransactions -> false, forceSynchronousCheckins -> false, identityToken -> ******, idleConnectionTestPeriod -> 100, initialPoolSize -> 0, maxAdministrativeTaskTime -> 0, maxConnectionAge -> 0, maxIdleTime -> 30, maxIdleTimeExcessConnections -> 0, maxPoolSize -> 100, maxStatements -> 0, maxStatementsPerConnection -> 0, minPoolSize -> 0, nestedDataSource -> com.mchange.v2.c3p0.DriverManagerDataSource@425b3521 [ description -> null, driverClass -> null, factoryClassLocation -> null, forceUseNamedDriverClass -> false, identityToken -> ******, jdbcUrl -> ******, properties -> {user=******, password=******} ], preferredTestQuery -> null, privilegeSpawnedThreads -> false, propertyCycle -> 0, statementCacheNumDeferredCloseThreads -> 0, testConnectionOnCheckin -> false, testConnectionOnCheckout -> false, unreturnedConnectionTimeout -> 0, usesTraditionalReflectiveProxies -> false; userOverrides: {} ], dataSourceName -> null, extensions -> {}, factoryClassLocation -> null, identityToken -> ******, numHelperThreads -> 3 ]

1 answer

1 accepted

This widget could not be displayed.

Not related to this specific error.

Bamboo failed to reach the database server due to a network issue.

Restoring access to database server resolved the issue.

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