Hello,
I have an issue creating DataMiner Backups with the Database Data.
[09/25/2023 09:48:59][INFO][Program.cs:32] Beginning backup…
[09/25/2023 09:48:59][INFO][Backup.cs:51] Local IP address was found. Backup can proceed on database with IP address: localhost.
[09/25/2023 09:48:59][INFO][CassandraConnection.cs:47] Connecting with Cassandra on: localhost with user: root
[09/25/2023 09:49:04][INFO][CassandraConnection.cs:67] Retrying to connect with Cassandra.
[09/25/2023 09:49:09][INFO][CassandraConnection.cs:67] Retrying to connect with Cassandra.
[09/25/2023 09:49:14][INFO][CassandraConnection.cs:67] Retrying to connect with Cassandra.
[09/25/2023 09:49:19][INFO][CassandraConnection.cs:67] Retrying to connect with Cassandra.
[09/25/2023 09:49:24][INFO][CassandraConnection.cs:67] Retrying to connect with Cassandra.
[09/25/2023 09:49:29][INFO][CassandraConnection.cs:67] Retrying to connect with Cassandra.
[09/25/2023 09:49:34][INFO][CassandraConnection.cs:67] Retrying to connect with Cassandra.
[09/25/2023 09:49:39][INFO][CassandraConnection.cs:67] Retrying to connect with Cassandra.
[09/25/2023 09:49:44][INFO][CassandraConnection.cs:67] Retrying to connect with Cassandra.
[09/25/2023 09:49:49][INFO][CassandraConnection.cs:67] Retrying to connect with Cassandra.
[09/25/2023 09:49:49][INFO][CassandraConnection.cs:73] Could not connect to Cassandra: The type initializer for ‘Cassandra.AtomicMonotonicTimestampGenerator’ threw an exception.
[09/25/2023 09:49:49][ERROR][Program.cs:43] System.TypeInitializationException: The type initializer for ‘Cassandra.AtomicMonotonicTimestampGenerator’ threw an exception. —> System.TypeInitializationException: The type initializer for ‘Cassandra.Diagnostics’ threw an exception. —> System.IO.FileLoadException: Could not load file or assembly ‘Microsoft.Extensions.Logging, Version=7.0.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60’ or one of its dependencies. The located assembly’s manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040) —> System.IO.FileLoadException: Could not load file or assembly ‘Microsoft.Extensions.Logging, Version=1.0.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60’ or one of its dependencies. The located assembly’s manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040)
— End of inner exception stack trace —
at Cassandra.Diagnostics..cctor()
— End of inner exception stack trace —
at Cassandra.Logger..ctor(Type type)
at Cassandra.AtomicMonotonicTimestampGenerator..cctor()
— End of inner exception stack trace —
at Cassandra.Policies..ctor(ILoadBalancingPolicy loadBalancingPolicy, IReconnectionPolicy reconnectionPolicy, IRetryPolicy retryPolicy, ISpeculativeExecutionPolicy speculativeExecutionPolicy, ITimestampGenerator timestampGenerator)
at Cassandra.Builder.GetConfiguration()
at Cassandra.Cluster.BuildFrom(IInitializer initializer, ICollection`1 hostNames)
at SLDataGateway.Backup.Cassandra.Utils.CassandraConnection.CreateCassandraConnection()
at SLDataGateway.Backup.Cassandra.Utils.CassandraConnection..ctor(ConfigurationManager configurationManager, ILogger logger)
at SLDataGateway.Backup.Cassandra.Operations.Backup..ctor(ILogger logger, ProgramOptions options, Nodetool nodetool, IPackageFactory packageFactory, CassandraConfig cassandraConfig, ConfigurationManager configurationManager)
at SLDataGateway.Backup.Cassandra.Operations.OperationFactory.CreateInstance(ProgramOptions options, ILogger logger)
at SLDataGateway.Backup.Cassandra.Program.Main(String[] args)
DataMiner-Version is 10.3.9.
How do I fix this?
Best Regards,
Robert
Hi Robert,
This is a known issue fixed in 10.3.9-CU2 and 10.3.10.
Upgrading to those versions should fix the issue.
Regards,

Thank you, that solved the issue.
You can find more information about this known issue in the DataMiner documentation: https://docs.dataminer.services/user-guide/Troubleshooting/Known_issues/KI_Cassandra_backups_not_working.html