- ```
- /opt/librenms/poller.php 254 2023-03-28 02:31:04 - 1 devices polled in 3.028 secs
- /opt/librenms/poller.php 263 2023-03-28 02:31:05 - 1 devices polled in 2.769 secs
- /opt/librenms/poller.php 230 2023-03-28 02:31:05 - 1 devices polled in 2.976 secs
- /opt/librenms/discovery.php new 2023-03-28 02:35:01 - 0 devices discovered in 0.001 secs
- /opt/librenms/discovery.php new 2023-03-28 02:40:01 - 0 devices discovered in 0.001 secs
- /opt/librenms/discovery.php new 2023-03-28 02:45:01 - 0 devices discovered in 0.001 secs
- /opt/librenms/discovery.php new 2023-03-28 02:50:01 - 0 devices discovered in 0.001 secs
- /opt/librenms/discovery.php new 2023-03-28 02:55:02 - 0 devices discovered in 0.001 secs
- /opt/librenms/discovery.php new 2023-03-28 03:00:01 - 0 devices discovered in 0.002 secs
- /opt/librenms/discovery.php new 2023-03-28 03:05:01 - 0 devices discovered in 0.001 secs
- /opt/librenms/discovery.php new 2023-03-28 03:10:01 - 0 devices discovered in 0.002 secs
- /opt/librenms/discovery.php new 2023-03-28 03:15:02 - 0 devices discovered in 0.002 secs
- /opt/librenms/discovery.php new 2023-03-28 03:20:03 - 0 devices discovered in 0.005 secs
- [2023-03-28T03:29:57.056680+13:00] production.ERROR: SQLSTATE[HY000] [2002] Connection refused (SQL: insert into `device_perf` (`min`, `max`, `avg`, `xmt`, `rcv`, `loss`, `debug`, `device_id`, `timestamp`) values (18.1, 19.3, 18.8, 3, 3, 0, {"poller_name":"librenms"}, 2>
- [previous exception] [object] (Doctrine\\DBAL\\Driver\\PDO\\Exception(code: 2002): SQLSTATE[HY000] [2002] Connection refused at /opt/librenms/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDO/Exception.php:18)
- [previous exception] [object] (PDOException(code: 2002): SQLSTATE[HY000] [2002] Connection refused at /opt/librenms/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:40)"}
- [2023-03-28T03:29:57.043718+13:00] production.ERROR: SQLSTATE[HY000] [2002] Connection refused (SQL: insert into `device_perf` (`min`, `max`, `avg`, `xmt`, `rcv`, `loss`, `debug`, `device_id`, `timestamp`) values (18.9, 20.8, 19.6, 3, 3, 0, {"poller_name":"librenms"}, 2>
- [previous exception] [object] (Doctrine\\DBAL\\Driver\\PDO\\Exception(code: 2002): SQLSTATE[HY000] [2002] Connection refused at /opt/librenms/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDO/Exception.php:18)
- [previous exception] [object] (PDOException(code: 2002): SQLSTATE[HY000] [2002] Connection refused at /opt/librenms/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:40)"}
- [2023-03-28T03:29:57.050180+13:00] production.ERROR: SQLSTATE[HY000] [2002] Connection refused (SQL: insert into `device_perf` (`min`, `max`, `avg`, `xmt`, `rcv`, `loss`, `debug`, `device_id`, `timestamp`) values (31.7, 31.8, 31.8, 3, 3, 0, {"poller_name":"librenms"}, 2>
- [previous exception] [object] (Doctrine\\DBAL\\Driver\\PDO\\Exception(code: 2002): SQLSTATE[HY000] [2002] Connection refused at /opt/librenms/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDO/Exception.php:18)
- [previous exception] [object] (PDOException(code: 2002): SQLSTATE[HY000] [2002] Connection refused at /opt/librenms/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:40)"}
- ```
- etc etc
- ```
- [2023-03-28T03:29:58.224890+13:00] production.ERROR: SQLSTATE[HY000] [2002] Connection refused (SQL: update `cache_locks` set `owner` = GcBGnu8TyiBMqiG6, `expiration` = 1679927457 where `key` = laravel_cachealerts and (`owner` = GcBGnu8TyiBMqiG6 or `expiration` <= 16799>
- [previous exception] [object] (Doctrine\\DBAL\\Driver\\PDO\\Exception(code: 2002): SQLSTATE[HY000] [2002] Connection refused at /opt/librenms/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDO/Exception.php:18)
- [previous exception] [object] (PDOException(code: 2002): SQLSTATE[HY000] [2002] Connection refused at /opt/librenms/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:40)"}
- [2023-03-28T03:29:58.861725+13:00] production.ERROR: PDOException: SQLSTATE[HY000] [2002] Connection refused in /opt/librenms/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:40
- Stack trace:
- #0 /opt/librenms/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php(40): PDO->__construct()
- #1 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(67): Doctrine\DBAL\Driver\PDOConnection->__construct()
- #2 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(100): Illuminate\Database\Connectors\Connector->createPdoConnection()
- #3 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(50): Illuminate\Database\Connectors\Connector->tryAgainIfCausedByLostConnection()
- #4 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Connectors/MySqlConnector.php(24): Illuminate\Database\Connectors\Connector->createConnection()
- #5 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Connectors/ConnectionFactory.php(184): Illuminate\Database\Connectors\MySqlConnector->connect()
- #6 [internal function]: Illuminate\Database\Connectors\ConnectionFactory->Illuminate\Database\Connectors\{closure}()
- #7 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Connection.php(1064): call_user_func()
- #8 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Connection.php(1100): Illuminate\Database\Connection->getPdo()
- #9 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Connection.php(442): Illuminate\Database\Connection->getReadPdo()
- #10 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Connection.php(368): Illuminate\Database\Connection->getPdoForSelect()
- #11 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Connection.php(705): Illuminate\Database\Connection->Illuminate\Database\{closure}()
- #12 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Connection.php(784): Illuminate\Database\Connection->runQueryCallback()
- #13 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Connection.php(764): Illuminate\Database\Connection->tryAgainIfCausedByLostConnection()
- #14 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Connection.php(675): Illuminate\Database\Connection->handleQueryException()
- #15 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Connection.php(376): Illuminate\Database\Connection->run()
- #16 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2414): Illuminate\Database\Connection->select()
- #17 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2402): Illuminate\Database\Query\Builder->runSelect()
- #18 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2936): Illuminate\Database\Query\Builder->Illuminate\Database\Query\{closure}()
- #19 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2403): Illuminate\Database\Query\Builder->onceWithColumns()
- #20 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Builder.php(625): Illuminate\Database\Query\Builder->get()
- #21 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Builder.php(609): Illuminate\Database\Eloquent\Builder->getModels()
- #22 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Concerns/BuildsQueries.php(294): Illuminate\Database\Eloquent\Builder->get()
- #23 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Builder.php(474): Illuminate\Database\Eloquent\Builder->first()
- #24 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Builder.php(508): Illuminate\Database\Eloquent\Builder->firstOrNew()
- #25 /opt/librenms/vendor/laravel/framework/src/Illuminate/Support/Traits/ForwardsCalls.php(23): Illuminate\Database\Eloquent\Builder->updateOrCreate()
- #26 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Model.php(2132): Illuminate\Database\Eloquent\Model->forwardCallTo()
- #27 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Model.php(2144): Illuminate\Database\Eloquent\Model->__call()
- #28 /opt/librenms/LibreNMS/Config.php(262): Illuminate\Database\Eloquent\Model::__callStatic()
- #29 /opt/librenms/LibreNMS/Config.php(460): LibreNMS\Config::persist()
- #30 /opt/librenms/LibreNMS/Config.php(61): LibreNMS\Config::processConfig()
- #31 /opt/librenms/app/Providers/ConfigServiceProvider.php(27): LibreNMS\Config::load()
- #32 /opt/librenms/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php(36): App\Providers\ConfigServiceProvider->boot()
- #33 /opt/librenms/vendor/laravel/framework/src/Illuminate/Container/Util.php(40): Illuminate\Container\BoundMethod::Illuminate\Container\{closure}()
- #34 /opt/librenms/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php(93): Illuminate\Container\Util::unwrapIfClosure()
- #35 /opt/librenms/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php(37): Illuminate\Container\BoundMethod::callBoundMethod()
- #36 /opt/librenms/vendor/laravel/framework/src/Illuminate/Container/Container.php(653): Illuminate\Container\BoundMethod::call()
- #37 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(924): Illuminate\Container\Container->call()
- #38 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(905): Illuminate\Foundation\Application->bootProvider()
- #39 [internal function]: Illuminate\Foundation\Application->Illuminate\Foundation\{closure}()
- #40 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(906): array_walk()
- #41 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Bootstrap/BootProviders.php(17): Illuminate\Foundation\Application->boot()
- #42 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(237): Illuminate\Foundation\Bootstrap\BootProviders->bootstrap()
- #43 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Console/Kernel.php(310): Illuminate\Foundation\Application->bootstrapWith()
- #44 /opt/librenms/LibreNMS/Util/Laravel.php(44): Illuminate\Foundation\Console\Kernel->bootstrap()
- #45 /opt/librenms/includes/init.php(88): LibreNMS\Util\Laravel::bootCli()
- #46 /opt/librenms/poller.php(35): require('...')
- #47 {main}
- Next Doctrine\DBAL\Driver\PDO\Exception: SQLSTATE[HY000] [2002] Connection refused in /opt/librenms/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDO/Exception.php:18
- Stack trace:
- #0 /opt/librenms/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php(44): Doctrine\DBAL\Driver\PDO\Exception::new()
- #1 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(67): Doctrine\DBAL\Driver\PDOConnection->__construct()
- #2 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(100): Illuminate\Database\Connectors\Connector->createPdoConnection()
- #3 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(50): Illuminate\Database\Connectors\Connector->tryAgainIfCausedByLostConnection()
- #4 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Connectors/MySqlConnector.php(24): Illuminate\Database\Connectors\Connector->createConnection()
- #5 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Connectors/ConnectionFactory.php(184): Illuminate\Database\Connectors\MySqlConnector->connect()
- #6 [internal function]: Illuminate\Database\Connectors\ConnectionFactory->Illuminate\Database\Connectors\{closure}()
- #7 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Connection.php(1064): call_user_func()
- #8 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Connection.php(1100): Illuminate\Database\Connection->getPdo()
- #9 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Connection.php(442): Illuminate\Database\Connection->getReadPdo()
- #10 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Connection.php(368): Illuminate\Database\Connection->getPdoForSelect()
- #11 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Connection.php(705): Illuminate\Database\Connection->Illuminate\Database\{closure}()
- #12 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Connection.php(784): Illuminate\Database\Connection->runQueryCallback()
- #13 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Connection.php(764): Illuminate\Database\Connection->tryAgainIfCausedByLostConnection()
- #14 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Connection.php(675): Illuminate\Database\Connection->handleQueryException()
- #15 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Connection.php(376): Illuminate\Database\Connection->run()
- #16 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2414): Illuminate\Database\Connection->select()
- #17 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2402): Illuminate\Database\Query\Builder->runSelect()
- #18 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2936): Illuminate\Database\Query\Builder->Illuminate\Database\Query\{closure}()
- #19 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2403): Illuminate\Database\Query\Builder->onceWithColumns()
- #20 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Builder.php(625): Illuminate\Database\Query\Builder->get()
- #21 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Builder.php(609): Illuminate\Database\Eloquent\Builder->getModels()
- #22 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Concerns/BuildsQueries.php(294): Illuminate\Database\Eloquent\Builder->get()
- #23 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Builder.php(474): Illuminate\Database\Eloquent\Builder->first()
- #24 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Builder.php(508): Illuminate\Database\Eloquent\Builder->firstOrNew()
- #25 /opt/librenms/vendor/laravel/framework/src/Illuminate/Support/Traits/ForwardsCalls.php(23): Illuminate\Database\Eloquent\Builder->updateOrCreate()
- #26 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Model.php(2132): Illuminate\Database\Eloquent\Model->forwardCallTo()
- #27 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Model.php(2144): Illuminate\Database\Eloquent\Model->__call()
- #28 /opt/librenms/LibreNMS/Config.php(262): Illuminate\Database\Eloquent\Model::__callStatic()
- #29 /opt/librenms/LibreNMS/Config.php(460): LibreNMS\Config::persist()
- #30 /opt/librenms/LibreNMS/Config.php(61): LibreNMS\Config::processConfig()
- #31 /opt/librenms/app/Providers/ConfigServiceProvider.php(27): LibreNMS\Config::load()
- #32 /opt/librenms/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php(36): App\Providers\ConfigServiceProvider->boot()
- #33 /opt/librenms/vendor/laravel/framework/src/Illuminate/Container/Util.php(40): Illuminate\Container\BoundMethod::Illuminate\Container\{closure}()
- #34 /opt/librenms/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php(93): Illuminate\Container\Util::unwrapIfClosure()
- #35 /opt/librenms/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php(37): Illuminate\Container\BoundMethod::callBoundMethod()
- #36 /opt/librenms/vendor/laravel/framework/src/Illuminate/Container/Container.php(653): Illuminate\Container\BoundMethod::call()
- #37 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(924): Illuminate\Container\Container->call()
- #38 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(905): Illuminate\Foundation\Application->bootProvider()
- #39 [internal function]: Illuminate\Foundation\Application->Illuminate\Foundation\{closure}()
- #40 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(906): array_walk()
- #41 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Bootstrap/BootProviders.php(17): Illuminate\Foundation\Application->boot()
- #42 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(237): Illuminate\Foundation\Bootstrap\BootProviders->bootstrap()
- #43 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Console/Kernel.php(310): Illuminate\Foundation\Application->bootstrapWith()
- #44 /opt/librenms/LibreNMS/Util/Laravel.php(44): Illuminate\Foundation\Console\Kernel->bootstrap()
- #45 /opt/librenms/includes/init.php(88): LibreNMS\Util\Laravel::bootCli()
- #46 /opt/librenms/poller.php(35): require('...')
- #47 {main}
- ```
- etc