Apache ZooKeeper™ 3.6.2 释出

2020.9.9 Apache ZooKeeper™ 3.6.2 释出.

Bug

• ZOOKEEPER-3112 – fd leak due to UnresolvedAddressException on connect.
• ZOOKEEPER-3215 – Handle Java 9/11 additions of covariant return types to java.nio.ByteBuffer methods
• ZOOKEEPER-3772 – JettyAdminServer should not allow HTTP TRACE method
• ZOOKEEPER-3792 – Reconcile document site in 3.5.7 & 3.6.0
• ZOOKEEPER-3801 – Fix Jenkins link in pom
• ZOOKEEPER-3814 – ZooKeeper config propagates even with disabled dynamic reconfig
• ZOOKEEPER-3818 – fix zkServer.sh status command to support SSL-only server
• ZOOKEEPER-3829 – Zookeeper refuses request after node expansion
• ZOOKEEPER-3830 – After add a new node, zookeeper cluster won’t commit any proposal if this new node is leader
• ZOOKEEPER-3832 – ZKHostnameVerifier rejects valid certificates with subjectAltNames
• ZOOKEEPER-3842 – Rolling scale up of zookeeper cluster does not work with reconfigEnabled=false
• ZOOKEEPER-3857 – ZooKeeper 3.6 doesn’t build after Curator test committed
• ZOOKEEPER-3865 – fix backward-compatibility for ZooKeeperServer constructor
• ZOOKEEPER-3876 – zkServer.sh status command fails when IPV6 is configured
• ZOOKEEPER-3878 – Client connection fails if IPV6 is not enclosed in square brackets
• ZOOKEEPER-3885 – zoo_aremove_watches segfault: zk_hashtable needs locking!
• ZOOKEEPER-3895 – Client side NullPointerException in case of empty Multi operation
• ZOOKEEPER-3905 – Race condition causes sessions to be created for clients even though their certificate authentication has failed

Improvement

• ZOOKEEPER-3678 – Remove Redundant GroupID from Maven POMs
• ZOOKEEPER-3679 – Upgrade maven-compiler-plugin For ZooKeeper-jute
• ZOOKEEPER-3761 – upgrade JLine jar dependency
• ZOOKEEPER-3790 – zkpython: Minor compilation and testing issues
• ZOOKEEPER-3831 – Add a test that does a minimal validation of Apache Curator
• ZOOKEEPER-3834 – Do Not Set Explicit Test Includes in POM
• ZOOKEEPER-3844 – Add useful metrics for ZK servers
• ZOOKEEPER-3893 – Enhance documentation for property ssl.clientAuth
• ZOOKEEPER-3913 – Upgrade to Netty 4.1.50.Final

Task

• ZOOKEEPER-3817 – owasp failing due to CVE-2020-9488
• ZOOKEEPER-3896 – Migrate Jenkins jobs to ci-hadoop.apache.org
• ZOOKEEPER-3924 – Netty and JLine Licenses are inconsistent with jars in the binary tarball in 3.6.2 rc0

Sub-task

• ZOOKEEPER-3845 – Add metric JVM_PAUSE_TIME
• ZOOKEEPER-3846 – Add a couple TLS related metrics
• ZOOKEEPER-3847 – Add a couple metrics to help track Netty memory usage
• ZOOKEEPER-3856 – Add a couple metrics to track inflight diff syncs and snap syncs
• ZOOKEEPER-3813 – FileChangeWatcherTest is broken on Mac