Hi All I got exceptions in ignite after update to 2.7.0
2019-01-02 10:09:52,824 ERROR [cassandra-cache-loader-#101] log4j.Log4JLogger (Log4JLogger.java:586) - Failed to execute Cassandra loadContactsCache operation class org.apache.ignite.IgniteException: Failed to execute Cassandra loadContactsCache operation Caused by: class org.apache.ignite.IgniteException: Failed to establish session with Cassandra database at org.apache.ignite.cache.store.cassandra.session.CassandraSessionImpl.session(CassandraSessionImpl.java:586) at org.apache.ignite.cache.store.cassandra.session.CassandraSessionImpl.execute(CassandraSessionImpl.java:394) ... 6 more Caused by: java.lang.NoSuchMethodError: com.google.common.base.Objects.firstNonNull(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object; at com.datastax.driver.core.policies.Policies$Builder.build(Policies.java:285) at com.datastax.driver.core.Cluster$Builder.getConfiguration(Cluster.java:1246) at com.datastax.driver.core.Cluster.<init>(Cluster.java:116) at com.datastax.driver.core.Cluster.buildFrom(Cluster.java:181) at com.datastax.driver.core.Cluster$Builder.build(Cluster.java:1264) at org.apache.ignite.cache.store.cassandra.session.CassandraSessionImpl.session(CassandraSessionImpl.java:581) ... 7 more Look like problem in parent dependencies which manage guava to 25. But cassandra-driver incompatible with this version of guava. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/