You can manage the logs generated by Tungsten Cluster using logrotate.
/opt/continuent/tungsten/tungsten-connector/log/connector.log {
notifempty
daily
rotate 3
missingok
compress
copytruncate
}/opt/continuent/tungsten/tungsten-manager/log/tmsvc.log {
notifempty
daily
rotate 3
missingok
compress
copytruncate
}/opt/continuent/tungsten/tungsten-replicator/log/trepsvc.log {
notifempty
daily
rotate 3
missingok
compress
copytruncate
}