Hi there! Those are the transaction log files of zookeeper, they are important for the durability of the zookeeper state. They are supposed to be 64M bytes each.
You may want to have a look at the autopurge feature if the amount of data is causing you trouble. -Flavio > On 13 Jan 2016, at 23:08, Dillian Murphey <[email protected]> wrote: > > What are the log.* files in the data directory, and what causes them to > grow? I noticed our prod systems are running 50% CPU but dev is only a > couple percent. Prod has huge log.* files. > > Trying to learn more about zk to determine if there is a problem. > > Thanks > > I'm running exhibitor and zk 3.4.6
