Re: is it possible to upgrade zookeeper without having job managers restart

2020-10-21 Thread Barisa Obradovic
Great, thank you :) -- Sent from: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/

Re: is it possible to upgrade zookeeper without having job managers restart

2020-10-21 Thread Kenzyme
Hello Barisa, Seems like you asked the same question as me just ~ a week ago! http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/ZooKeeper-connection-SUSPENDING-td38779.html We will have to wait until the feature mentioned in the JIRA ticket is implemented. Best, Kenzyme Le

is it possible to upgrade zookeeper without having job managers restart

2020-10-21 Thread Barisa Obradovic
We are running flink 1.10 cluster, with 3 zookeepers for HA. I noticed that trying to upgrade the zookeepers, even 1 by one, causes jobmanagers to crash ``` java.net.UnknownHostException: foo-host: Name or service not known at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)