Hi, What is the purpose of reading snapshot from disk while zk processes starting up? i have a snapshot of ~2gb and it is taking time to read that snapshot, hence cluster recovery time. Is it to get the last zxid of that server?
```2020-01-21 23:11:24,510 [myid:106] - INFO [QuorumPeer[myid=106]/0:0:0:0:0:0:0:0:2181:QuorumPeer@967] - OBSERVING 2020-01-21 23:11:24,510 [myid:106] - INFO [QuorumPeer[myid=106]/0:0:0:0:0:0:0:0:2181:ZooKeeperServer@174] - Created server with tickTime 60000 minSessionTimeout 120000 maxSessionTimeout 1200000 datadir /opt/data/zookeeper/logs/version-2 snapdir /opt/data/zookeeper/data/version-2 2020-01-21 23:11:24,510 [myid:106] - INFO [QuorumPeer[myid=106]/0:0:0:0:0:0:0:0:2181:ObserverZooKeeperServer@64] - syncEnabled =true 2020-01-21 23:11:24,511 [myid:106] - INFO [QuorumPeer[myid=106]/0:0:0:0:0:0:0:0:2181:QuorumPeer$QuorumServer@185] - Resolved hostname: rzk100ea to address: rzk100ea/192.168.10.78 2020-01-21 23:11:24,512 [myid:106] - INFO [QuorumPeer[myid=106]/0:0:0:0:0:0:0:0:2181:Observer@65] - Observing rzk100ea/192.168.10.78:2888 2020-01-21 23:11:24,711 [myid:106] - INFO [QuorumPeer[myid=106]/0:0:0:0:0:0:0:0:2181:FileSnap@86] - Reading snapshot /opt/data/zookeeper/data/version-2/snapshot.5a00000000 2020-01-21 23:12:31,954 [myid:106] - INFO [QuorumPeer[myid=106]/0:0:0:0:0:0:0:0:2181:Learner@336] - Getting a snapshot from leader 0x5b00000000 2020-01-21 23:18:32,497 [myid:106] - INFO [QuorumPeer[myid=106]/0:0:0:0:0:0:0:0:2181:FileTxnSnapLog@301] - Snapshotting: 0x5b00000000 to /opt/data/zookeeper/data/version-2/snapshot.5b00000000``` Thanks, Ram
