Jordan, Thank you, even though you have multiple snapshot files in dataDir zookeeper uses only one latest file right? If my latest snapshot file is 1GB means my total zk data side is 1GB ? But when I use zktreeutil and dump to filesystem i am getting lot more GB space then snapshot size.
Ram On Thu, Mar 15, 2018, 4:02 PM Jordan Zimmerman <[email protected]> wrote: > > How to find actual size of zookeeper data since it store and operate > from > > in-memory? and snapshot may not give me actual size? > > ZooKeeper transactions/snapshots are stored on disk in a series of files. > You can use your file system to get the combined sizes of these files. The > directory is specified by the "dataDir" value in zoo.cfg. > > > One more question, since its a in-memory datastore, what if my zk data > > grows beyond available RAM? does it swap? > > No. ZooKeeper does not swap. You will get OutOfMemory exceptions if store > too much data. The ZooKeeper database is always limited by memory. > > -JZ > > > On Mar 15, 2018, at 5:57 PM, rammohan ganapavarapu < > [email protected]> wrote: > > > > Hi, > > > > How to find actual size of zookeeper data since it store and operate > from > > in-memory? and snapshot may not give me actual size? I used zkteeUtils to > > dump the data is it the actual size ? > > > > One more question, since its a in-memory datastore, what if my zk data > > grows beyond available RAM? does it swap? > > > > Thanks, > > Ram > >
