[jira] [Commented] (KAFKA-14661) Upgrade Zookeeper to 3.8.1

2023-05-02 Thread Divij Vaidya (Jira)


[ 
https://issues.apache.org/jira/browse/KAFKA-14661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17718640#comment-17718640
 ] 

Divij Vaidya commented on KAFKA-14661:
--

Adding targeted fix version to 3.6.0. The KIP is accepted and PR is pending 
review.

> Upgrade Zookeeper to 3.8.1 
> ---
>
> Key: KAFKA-14661
> URL: https://issues.apache.org/jira/browse/KAFKA-14661
> Project: Kafka
>  Issue Type: Improvement
>  Components: packaging
>Reporter: Divij Vaidya
>Assignee: Christo Lolov
>Priority: Blocker
> Fix For: 3.6.0
>
>
> Current Zk version (3.6.x) supported by Apache Kafka has been EOL since 
> December 2022 [1]
> Users of Kafka are facing regulatory hurdles because of using a dependency 
> which is EOL, hence, I would suggest to upgrade this in all upcoming releases 
> (including patch releases of 3.3.x and 3.4.x versions).
> Some things to consider while upgrading (as pointed by [~ijuma] at [2]):
>  # If we upgrade the zk server to 3.8.1, what is the impact on the zk 
> clients. That is, what's the earliest zk client version that is supported by 
> the 3.8.x server?
>  # We need to ensure there are no regressions (particularly on the stability 
> front) when it comes to this upgrade. It would be good for someone to stress 
> test the system a bit with the new version and check if all works well.
> [1] [https://zookeeper.apache.org/releases.html] 
>  [2][https://github.com/apache/kafka/pull/12620#issuecomment-1409028650] 



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[jira] [Commented] (KAFKA-14661) Upgrade Zookeeper to 3.8.1

2023-04-06 Thread Mickael Maison (Jira)


[ 
https://issues.apache.org/jira/browse/KAFKA-14661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17709268#comment-17709268
 ] 

Mickael Maison commented on KAFKA-14661:


Moving this out of 3.5.0 as the KIP is still being discussed.

> Upgrade Zookeeper to 3.8.1 
> ---
>
> Key: KAFKA-14661
> URL: https://issues.apache.org/jira/browse/KAFKA-14661
> Project: Kafka
>  Issue Type: Improvement
>  Components: packaging
>Reporter: Divij Vaidya
>Assignee: Christo Lolov
>Priority: Blocker
> Fix For: 3.5.0
>
>
> Current Zk version (3.6.x) supported by Apache Kafka has been EOL since 
> December 2022 [1]
> Users of Kafka are facing regulatory hurdles because of using a dependency 
> which is EOL, hence, I would suggest to upgrade this in all upcoming releases 
> (including patch releases of 3.3.x and 3.4.x versions).
> Some things to consider while upgrading (as pointed by [~ijuma] at [2]):
>  # If we upgrade the zk server to 3.8.1, what is the impact on the zk 
> clients. That is, what's the earliest zk client version that is supported by 
> the 3.8.x server?
>  # We need to ensure there are no regressions (particularly on the stability 
> front) when it comes to this upgrade. It would be good for someone to stress 
> test the system a bit with the new version and check if all works well.
> [1] [https://zookeeper.apache.org/releases.html] 
>  [2][https://github.com/apache/kafka/pull/12620#issuecomment-1409028650] 



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[jira] [Commented] (KAFKA-14661) Upgrade Zookeeper to 3.8.1

2023-02-01 Thread Christo Lolov (Jira)


[ 
https://issues.apache.org/jira/browse/KAFKA-14661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17683035#comment-17683035
 ] 

Christo Lolov commented on KAFKA-14661:
---

https://cwiki.apache.org/confluence/display/KAFKA/KIP-902%3A+Upgrade+Zookeeper+to+3.8.1

> Upgrade Zookeeper to 3.8.1 
> ---
>
> Key: KAFKA-14661
> URL: https://issues.apache.org/jira/browse/KAFKA-14661
> Project: Kafka
>  Issue Type: Improvement
>  Components: packaging
>Reporter: Divij Vaidya
>Assignee: Christo Lolov
>Priority: Blocker
> Fix For: 3.5.0, 3.4.1, 3.3.3
>
>
> Current Zk version (3.6.x) supported by Apache Kafka has been EOL since 
> December 2022 [1]
> Users of Kafka are facing regulatory hurdles because of using a dependency 
> which is EOL, hence, I would suggest to upgrade this in all upcoming releases 
> (including patch releases of 3.3.x and 3.4.x versions).
> Some things to consider while upgrading (as pointed by [~ijuma] at [2]):
>  # If we upgrade the zk server to 3.8.1, what is the impact on the zk 
> clients. That is, what's the earliest zk client version that is supported by 
> the 3.8.x server?
>  # We need to ensure there are no regressions (particularly on the stability 
> front) when it comes to this upgrade. It would be good for someone to stress 
> test the system a bit with the new version and check if all works well.
> [1] [https://zookeeper.apache.org/releases.html] 
>  [2][https://github.com/apache/kafka/pull/12620#issuecomment-1409028650] 



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[jira] [Commented] (KAFKA-14661) Upgrade Zookeeper to 3.8.1

2023-02-01 Thread Christo Lolov (Jira)


[ 
https://issues.apache.org/jira/browse/KAFKA-14661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17682938#comment-17682938
 ] 

Christo Lolov commented on KAFKA-14661:
---

I will draft a KIP later today if we think this is still necessary.

> Upgrade Zookeeper to 3.8.1 
> ---
>
> Key: KAFKA-14661
> URL: https://issues.apache.org/jira/browse/KAFKA-14661
> Project: Kafka
>  Issue Type: Improvement
>  Components: packaging
>Reporter: Divij Vaidya
>Assignee: Christo Lolov
>Priority: Blocker
> Fix For: 3.5.0, 3.4.1, 3.3.3
>
>
> Current Zk version (3.6.x) supported by Apache Kafka has been EOL since 
> December 2022 [1]
> Users of Kafka are facing regulatory hurdles because of using a dependency 
> which is EOL, hence, I would suggest to upgrade this in all upcoming releases 
> (including patch releases of 3.3.x and 3.4.x versions).
> Some things to consider while upgrading (as pointed by [~ijuma] at [2]):
>  # If we upgrade the zk server to 3.8.1, what is the impact on the zk 
> clients. That is, what's the earliest zk client version that is supported by 
> the 3.8.x server?
>  # We need to ensure there are no regressions (particularly on the stability 
> front) when it comes to this upgrade. It would be good for someone to stress 
> test the system a bit with the new version and check if all works well.
> [1] [https://zookeeper.apache.org/releases.html] 
>  [2][https://github.com/apache/kafka/pull/12620#issuecomment-1409028650] 



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[jira] [Commented] (KAFKA-14661) Upgrade Zookeeper to 3.8.1

2023-02-01 Thread Christo Lolov (Jira)


[ 
https://issues.apache.org/jira/browse/KAFKA-14661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17682936#comment-17682936
 ] 

Christo Lolov commented on KAFKA-14661:
---

For Zookeeper 3.8.0:
{code:java}
ZooKeeper clients from 3.5.x onwards are fully compatible with 3.8.x servers.
The upgrade from 3.6.x and 3.7.x can be executed as usual, no particular 
additional upgrade procedure is needed.
ZooKeeper 3.8.x clients are compatible with 3.5.x, 3.6.x and 3.7.x servers as 
long as you are not using new APIs not present these versions.
{code}

For Zookeeper 3.6.0:
{code:java}
ZooKeeper clients from 3.4 and 3.5 branch are fully compatible with 3.6 servers.
The upgrade from 3.5.7 to 3.6.0 can be executed as usual, no particular 
additional upgrade procedure is needed.
ZooKeeper 3.6.0 clients are compatible with 3.5 servers as long as you are not 
using new APIs not present in 3.5.
{code}



> Upgrade Zookeeper to 3.8.1 
> ---
>
> Key: KAFKA-14661
> URL: https://issues.apache.org/jira/browse/KAFKA-14661
> Project: Kafka
>  Issue Type: Improvement
>  Components: packaging
>Reporter: Divij Vaidya
>Assignee: Christo Lolov
>Priority: Blocker
> Fix For: 3.5.0, 3.4.1, 3.3.3
>
>
> Current Zk version (3.6.x) supported by Apache Kafka has been EOL since 
> December 2022 [1]
> Users of Kafka are facing regulatory hurdles because of using a dependency 
> which is EOL, hence, I would suggest to upgrade this in all upcoming releases 
> (including patch releases of 3.3.x and 3.4.x versions).
> Some things to consider while upgrading (as pointed by [~ijuma] at [2]):
>  # If we upgrade the zk server to 3.8.1, what is the impact on the zk 
> clients. That is, what's the earliest zk client version that is supported by 
> the 3.8.x server?
>  # We need to ensure there are no regressions (particularly on the stability 
> front) when it comes to this upgrade. It would be good for someone to stress 
> test the system a bit with the new version and check if all works well.
> [1] [https://zookeeper.apache.org/releases.html] 
>  [2][https://github.com/apache/kafka/pull/12620#issuecomment-1409028650] 



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[jira] [Commented] (KAFKA-14661) Upgrade Zookeeper to 3.8.1

2023-01-31 Thread Ismael Juma (Jira)


[ 
https://issues.apache.org/jira/browse/KAFKA-14661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17682678#comment-17682678
 ] 

Ismael Juma commented on KAFKA-14661:
-

3.6.x supported zk 3.4 clients, so this change has compatibility impact - i.e. 
we probably need a KIP. The second question is: what server versions are 
supported by 3.8.x clients?

> Upgrade Zookeeper to 3.8.1 
> ---
>
> Key: KAFKA-14661
> URL: https://issues.apache.org/jira/browse/KAFKA-14661
> Project: Kafka
>  Issue Type: Improvement
>  Components: packaging
>Reporter: Divij Vaidya
>Assignee: Christo Lolov
>Priority: Blocker
> Fix For: 3.5.0, 3.4.1, 3.3.3
>
>
> Current Zk version (3.6.x) supported by Apache Kafka has been EOL since 
> December 2022 [1]
> Users of Kafka are facing regulatory hurdles because of using a dependency 
> which is EOL, hence, I would suggest to upgrade this in all upcoming releases 
> (including patch releases of 3.3.x and 3.4.x versions).
> Some things to consider while upgrading (as pointed by [~ijuma] at [2]):
>  # If we upgrade the zk server to 3.8.1, what is the impact on the zk 
> clients. That is, what's the earliest zk client version that is supported by 
> the 3.8.x server?
>  # We need to ensure there are no regressions (particularly on the stability 
> front) when it comes to this upgrade. It would be good for someone to stress 
> test the system a bit with the new version and check if all works well.
> [1] [https://zookeeper.apache.org/releases.html] 
>  [2][https://github.com/apache/kafka/pull/12620#issuecomment-1409028650] 



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[jira] [Commented] (KAFKA-14661) Upgrade Zookeeper to 3.8.1

2023-01-31 Thread Divij Vaidya (Jira)


[ 
https://issues.apache.org/jira/browse/KAFKA-14661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17682621#comment-17682621
 ] 

Divij Vaidya commented on KAFKA-14661:
--

>From Zk 3.8.1 release notes [1]
- ZooKeeper clients from 3.5.x onwards are fully compatible with 3.8.x servers. 

Apache Kafka upgraded to 3.5.x starting 2.4.0 release [2] which means that 
clients starting Apache Kafka 2.4.0 will be able to communicate with servers 
running 3.8.x Zk.


[1] [https://zookeeper.apache.org/releases.html] 
[2] https://issues.apache.org/jira/browse/KAFKA-8634 

> Upgrade Zookeeper to 3.8.1 
> ---
>
> Key: KAFKA-14661
> URL: https://issues.apache.org/jira/browse/KAFKA-14661
> Project: Kafka
>  Issue Type: Improvement
>  Components: packaging
>Reporter: Divij Vaidya
>Assignee: Christo Lolov
>Priority: Blocker
> Fix For: 3.5.0, 3.4.1, 3.3.3
>
>
> Current Zk version (3.6.x) supported by Apache Kafka has been EOL since 
> December 2022 [1]
> Users of Kafka are facing regulatory hurdles because of using a dependency 
> which is EOL, hence, I would suggest to upgrade this in all upcoming releases 
> (including patch releases of 3.3.x and 3.4.x versions).
> Some things to consider while upgrading (as pointed by [~ijuma] at [2]):
>  # If we upgrade the zk server to 3.8.1, what is the impact on the zk 
> clients. That is, what's the earliest zk client version that is supported by 
> the 3.8.x server?
>  # We need to ensure there are no regressions (particularly on the stability 
> front) when it comes to this upgrade. It would be good for someone to stress 
> test the system a bit with the new version and check if all works well.
> [1] [https://zookeeper.apache.org/releases.html] 
>  [2][https://github.com/apache/kafka/pull/12620#issuecomment-1409028650] 



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