# \#cassandra
**URL:** https://forum.liquibase.org/tag/cassandra/42.md
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## [Liquibase ' All host(s) tried for query failed' with Cassandra 4](https://forum.liquibase.org/t/liquibase-all-host-s-tried-for-query-failed-with-cassandra-4/7561)
**Author:** [@IdleThought](https://forum.liquibase.org/u/IdleThought)\
**Replies:** 1\
**Last updated:** [December 16, 2022, 3:36pm UTC](https://forum.liquibase.org/t/liquibase-all-host-s-tried-for-query-failed-with-cassandra-4/7561 "2022-12-16T15:36:09Z")
Hello: Jars used: CassandraJDBC42-2.0.4.jar (to establish jdbc connection) liquibase-cassandra-4.16.1.jar (extension jar) liquibase-core-4.6.1.jar (core liquibase jar) All of the above was working properly w…
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## [OperationTimedOutException when connecting to cassandra](https://forum.liquibase.org/t/operationtimedoutexception-when-connecting-to-cassandra/7428)
**Author:** [@santoshtrip](https://forum.liquibase.org/u/santoshtrip)\
**Replies:** 3\
**Last updated:** [October 20, 2022, 7:09pm UTC](https://forum.liquibase.org/t/operationtimedoutexception-when-connecting-to-cassandra/7428 "2022-10-20T19:09:18Z")
I am getting the following exception when using liquibase-cassandra. by: java.sql.SQLException: \[Simba\]\[CassandraJDBCDriver\](500211) ERROR Invalid query: TRUNCATE demo.DATABASECHANGELOGLOCK, Cause: com.simba.cassandra.s…
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## [Liquibase error on Cassandra](https://forum.liquibase.org/t/liquibase-error-on-cassandra/7124)
**Author:** [@liquibase\_rah](https://forum.liquibase.org/u/liquibase_rah)\
**Replies:** 1\
**Last updated:** [August 2, 2022, 2:20pm UTC](https://forum.liquibase.org/t/liquibase-error-on-cassandra/7124 "2022-08-02T14:20:05Z")
I am running with Liquibase community (version 4.9.1 #1978 built at 2022-03-28 19:39+0000) and my backend is Cassandra database. When I invoke Liquibase and pass sql file name with extension “.cql”, I see below error l…