Closed anson627 closed 5 years ago
Zookeeper sends connected notification to all clients after leader election, when it recovers from quorum loss.
connected
The reads (to re-enable watcher) triggered by on_connected from single every client, become overwhelming for zookeeper
Until we can enable readonly mode (https://wiki.apache.org/hadoop/ZooKeeper/GSoCReadOnlyMode), we have to reduce the amount of read.
@Jason-Jian @austin-zhu @Ramyak
Zookeeper sends
connected
notification to all clients after leader election, when it recovers from quorum loss.The reads (to re-enable watcher) triggered by on_connected from single every client, become overwhelming for zookeeper
Until we can enable readonly mode (https://wiki.apache.org/hadoop/ZooKeeper/GSoCReadOnlyMode), we have to reduce the amount of read.
@Jason-Jian @austin-zhu @Ramyak