By type
WARN [2023-10-23 22:24:37,069] com.datastax.driver.core.utils.UUIDs: PID returned through native call was 0, JNR versions incompatible? Falling back to JMX. INFO [2023-10-23 22:24:39,467] [main] o.e.j.u.log - Logging initialized @3217ms to org.eclipse.jetty.util.log.Slf4jLog INFO [2023-10-23 22:24:39,583] [main] i.c.s.InitializeStorage - Initializing the database and performing schema migrations INFO [2023-10-23 22:24:39,598] [main] c.d.d.core - DataStax Java driver 3.11.0 for Apache Cassandra INFO [2023-10-23 22:24:39,610] [main] c.d.d.c.GuavaCompatibility - Detected Guava >= 19 in the classpath, using modern compatibility layer INFO [2023-10-23 22:24:39,726] [main] c.d.d.c.ClockFactory - Using native clock to generate timestamps. INFO [2023-10-23 22:24:39,865] [main] c.d.d.c.NettyUtil - Did not find Netty's native epoll transport in the classpath, defaulting to NIO. INFO [2023-10-23 22:24:40,731] [main] c.d.d.c.p.DCAwareRoundRobinPolicy - Using provided data-center name 'dc1' for DCAwareRoundRobinPolicy INFO [2023-10-23 22:24:40,733] [main] c.d.d.c.Cluster - New Cassandra host cassandra-dc1-service/10.233.75.237:9042 added INFO [2023-10-23 22:24:40,734] [main] c.d.d.c.Cluster - New Cassandra host cassandra-dc1-service/10.233.72.251:9042 added INFO [2023-10-23 22:24:40,734] [main] c.d.d.c.Cluster - New Cassandra host cassandra-dc1-service/10.233.73.211:9042 added INFO [2023-10-23 22:25:03,767] [main] o.c.c.m.MigrationRepository - Found 17 migration scripts WARN [2023-10-23 22:25:03,767] [main] i.c.s.c.MigrationManager - Starting db migration from 0 to 32… INFO [2023-10-23 22:25:03,964] [main] o.c.c.m.MigrationRepository - Found 17 migration scripts WARN [2023-10-23 22:25:04,157] [clustername-worker-0] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)' WARN [2023-10-23 22:25:04,168] [clustername-worker-1] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300' WARN [2023-10-23 22:25:04,181] [clustername-worker-3] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?' INFO [2023-10-23 22:26:18,401] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 16 INFO [2023-10-23 22:26:18,438] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 16 INFO [2023-10-23 22:26:18,502] [main] o.c.c.m.MigrationRepository - Found 17 migration scripts WARN [2023-10-23 22:26:18,709] [clustername-worker-7] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)' WARN [2023-10-23 22:26:18,722] [clustername-worker-3] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300' WARN [2023-10-23 22:26:18,729] [clustername-worker-2] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?' INFO [2023-10-23 22:26:27,813] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 17 INFO [2023-10-23 22:26:27,856] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 17 INFO [2023-10-23 22:26:27,910] [main] o.c.c.m.MigrationRepository - Found 17 migration scripts WARN [2023-10-23 22:26:28,085] [clustername-worker-6] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)' WARN [2023-10-23 22:26:28,094] [clustername-worker-0] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300' WARN [2023-10-23 22:26:28,101] [clustername-worker-7] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?' INFO [2023-10-23 22:26:28,191] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 18 INFO [2023-10-23 22:26:28,210] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 18 INFO [2023-10-23 22:26:28,251] [main] o.c.c.m.MigrationRepository - Found 17 migration scripts WARN [2023-10-23 22:26:28,433] [clustername-worker-3] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)' WARN [2023-10-23 22:26:28,441] [clustername-worker-2] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300' WARN [2023-10-23 22:26:28,447] [clustername-worker-4] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?' INFO [2023-10-23 22:26:28,527] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 19 INFO [2023-10-23 22:26:28,573] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 19 INFO [2023-10-23 22:26:28,696] [main] o.c.c.m.MigrationRepository - Found 17 migration scripts WARN [2023-10-23 22:26:28,887] [clustername-worker-1] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)' WARN [2023-10-23 22:26:28,897] [clustername-worker-5] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300' WARN [2023-10-23 22:26:28,912] [clustername-worker-6] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?' INFO [2023-10-23 22:26:34,528] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 20 INFO [2023-10-23 22:26:34,552] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 20 INFO [2023-10-23 22:26:34,584] [main] o.c.c.m.MigrationRepository - Found 17 migration scripts WARN [2023-10-23 22:26:34,790] [clustername-worker-3] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)' WARN [2023-10-23 22:26:34,799] [clustername-worker-2] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300' WARN [2023-10-23 22:26:34,807] [clustername-worker-4] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?' INFO [2023-10-23 22:26:50,843] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 21 INFO [2023-10-23 22:26:50,861] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 21 INFO [2023-10-23 22:26:50,895] [main] o.c.c.m.MigrationRepository - Found 17 migration scripts WARN [2023-10-23 22:26:51,071] [clustername-worker-2] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)' WARN [2023-10-23 22:26:51,082] [clustername-worker-4] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300' WARN [2023-10-23 22:26:51,091] [clustername-worker-5] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?' INFO [2023-10-23 22:27:02,919] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 22 INFO [2023-10-23 22:27:02,938] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 22 INFO [2023-10-23 22:27:02,973] [main] o.c.c.m.MigrationRepository - Found 17 migration scripts WARN [2023-10-23 22:27:03,167] [clustername-worker-2] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)' WARN [2023-10-23 22:27:03,175] [clustername-worker-4] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300' WARN [2023-10-23 22:27:03,183] [clustername-worker-5] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?' INFO [2023-10-23 22:27:07,847] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 23 INFO [2023-10-23 22:27:07,869] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 23 INFO [2023-10-23 22:27:07,956] [main] o.c.c.m.MigrationRepository - Found 17 migration scripts WARN [2023-10-23 22:27:08,153] [clustername-worker-0] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)' WARN [2023-10-23 22:27:08,163] [clustername-worker-7] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300' WARN [2023-10-23 22:27:08,173] [clustername-worker-3] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?' INFO [2023-10-23 22:27:45,444] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 24 INFO [2023-10-23 22:27:45,466] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 24 INFO [2023-10-23 22:27:45,495] [main] o.c.c.m.MigrationRepository - Found 17 migration scripts WARN [2023-10-23 22:27:45,651] [clustername-worker-11] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)' WARN [2023-10-23 22:27:45,662] [clustername-worker-12] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300' WARN [2023-10-23 22:27:45,669] [clustername-worker-13] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?' INFO [2023-10-23 22:27:51,066] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 25 INFO [2023-10-23 22:27:51,087] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 25 INFO [2023-10-23 22:27:51,125] [main] o.c.c.m.MigrationRepository - Found 17 migration scripts WARN [2023-10-23 22:27:51,349] [clustername-worker-9] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)' WARN [2023-10-23 22:27:51,360] [clustername-worker-8] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300' WARN [2023-10-23 22:27:51,367] [clustername-worker-10] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?' INFO [2023-10-23 22:27:57,982] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 26 INFO [2023-10-23 22:27:58,002] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 26 INFO [2023-10-23 22:27:58,032] [main] o.c.c.m.MigrationRepository - Found 17 migration scripts WARN [2023-10-23 22:27:58,215] [clustername-worker-2] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)' WARN [2023-10-23 22:27:58,224] [clustername-worker-4] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300' WARN [2023-10-23 22:27:58,230] [clustername-worker-9] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?' INFO [2023-10-23 22:28:04,681] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 27 INFO [2023-10-23 22:28:04,704] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 27 INFO [2023-10-23 22:28:04,803] [main] o.c.c.m.MigrationRepository - Found 17 migration scripts WARN [2023-10-23 22:28:05,077] [clustername-worker-13] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)' WARN [2023-10-23 22:28:05,086] [clustername-worker-11] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300' WARN [2023-10-23 22:28:05,091] [clustername-worker-2] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?' INFO [2023-10-23 22:28:09,006] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 28 INFO [2023-10-23 22:28:09,025] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 28 INFO [2023-10-23 22:28:09,060] [main] o.c.c.m.MigrationRepository - Found 17 migration scripts WARN [2023-10-23 22:28:09,269] [clustername-worker-10] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)' WARN [2023-10-23 22:28:09,308] [clustername-worker-8] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300' WARN [2023-10-23 22:28:09,315] [clustername-worker-12] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?' INFO [2023-10-23 22:28:29,086] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 29 INFO [2023-10-23 22:28:29,106] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 29 INFO [2023-10-23 22:28:29,138] [main] o.c.c.m.MigrationRepository - Found 17 migration scripts WARN [2023-10-23 22:28:29,380] [clustername-worker-11] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)' WARN [2023-10-23 22:28:29,387] [clustername-worker-13] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300' WARN [2023-10-23 22:28:29,394] [clustername-worker-2] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?' INFO [2023-10-23 22:28:46,536] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 30 INFO [2023-10-23 22:28:46,554] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 30 INFO [2023-10-23 22:28:46,594] [main] o.c.c.m.MigrationRepository - Found 17 migration scripts WARN [2023-10-23 22:28:46,745] [clustername-worker-11] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)' WARN [2023-10-23 22:28:46,752] [clustername-worker-13] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300' WARN [2023-10-23 22:28:46,758] [clustername-worker-2] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?' INFO [2023-10-23 22:28:53,117] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 31 INFO [2023-10-23 22:28:53,137] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 31 INFO [2023-10-23 22:28:53,232] [main] o.c.c.m.MigrationRepository - Found 17 migration scripts WARN [2023-10-23 22:28:53,417] [clustername-worker-10] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='insert into schema_migration(applied_successful, version, script_name, script, executed_at) values(?, ?, ?, ?, ?)' WARN [2023-10-23 22:28:53,425] [clustername-worker-12] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='INSERT INTO schema_migration_leader (keyspace_name, leader, took_lead_at, leader_hostname) VALUES (?, ?, dateOf(now()), ?) IF NOT EXISTS USING TTL 300' WARN [2023-10-23 22:28:53,432] [clustername-worker-11] c.d.d.c.Cluster - Re-preparing already prepared query is generally an anti-pattern and will likely affect performance. Consider preparing the statement only once. Query='DELETE FROM schema_migration_leader where keyspace_name = ? IF leader = ?' INFO [2023-10-23 22:29:02,101] [main] o.c.c.m.MigrationTask - Migrated keyspace reaper_db to version 32 INFO [2023-10-23 22:29:02,123] [main] i.c.s.c.MigrationManager - Migrated keyspace reaper_db to version 32 INFO [2023-10-23 22:29:02,128] [main] i.c.s.c.m.Migration021 - Altering node_metrics_v1 to use TWCS... INFO [2023-10-23 22:29:07,055] [main] i.c.s.c.m.Migration021 - Altering node_operations to use TWCS... INFO [2023-10-23 22:29:11,139] [main] i.c.s.c.m.Migration021 - node_operations was successfully altered to use TWCS. INFO [2023-10-23 22:29:11,143] [main] i.c.s.c.m.Migration024 - Altering node_metrics_v3 to use TWCS... INFO [2023-10-23 22:29:16,165] [main] i.c.s.c.m.Migration024 - node_metrics_v3 was successfully altered to use TWCS.