Release Notes - ZooKeeper - Version 3.9.3
Bug
- ZOOKEEPER-2332 - Zookeeper failed to start for empty txn log
- ZOOKEEPER-2623 - CheckVersion outside of Multi causes NullPointerException
- ZOOKEEPER-4293 - Lock Contention in ClientCnxnSocketNetty (possible deadlock)
- ZOOKEEPER-4394 - Learner.syncWithLeader got NullPointerException
- ZOOKEEPER-4409 - NullPointerException in SendAckRequestProcessor
- ZOOKEEPER-4508 - ZooKeeper client run to endless loop in ClientCnxn.SendThread.run if all server down
- ZOOKEEPER-4712 - Follower.shutdown() and Observer.shutdown() do not correctly shutdown the syncProcessor, which may lead to data inconsistency
- ZOOKEEPER-4733 - non-return function error and asan error in CPPUNIT TESTs
- ZOOKEEPER-4752 - Remove version files in zookeeper-server/src/main from .gitignore
- ZOOKEEPER-4804 - Use daemon threads for Netty client
- ZOOKEEPER-4814 - Protocol desynchronization after Connect for (some) old clients
- ZOOKEEPER-4839 - When DigestMD5 is used to enable mandatory client authentication,Users that do not exist can log in
- ZOOKEEPER-4843 - Encountering an 'Unreasonable Length' error when configuring jute.maxbuffer to 1GB or more
- ZOOKEEPER-4876 - jetty-http-9.4.53.v20231009.jar: CVE-2024-6763(3.7)
New Feature
Improvement
- ZOOKEEPER-4850 - Enhance zkCli Tool to Support Reading and Writing Binary Data
- ZOOKEEPER-4851 - Honor X-Forwarded-For optionally in IPAuthenticationProvider
- ZOOKEEPER-4860 - Disable X-Forwarded-For in IPAuthenticationProvider by default
Test
Task
Release Notes - ZooKeeper - Version 3.9.2
Sub-task
- ZOOKEEPER-910 - Use SelectionKey.isXYZ() methods instead of complicated binary logic
- ZOOKEEPER-4728 - Zookeepr cannot bind to itself forever if DNS is not ready when startup
Bug
- ZOOKEEPER-2590 - exists() should check read ACL permission
- ZOOKEEPER-4236 - Java Client SendThread create many unnecessary Login objects
- ZOOKEEPER-4415 - Zookeeper 3.7.0 : The client supported protocol versions [TLSv1.3] are not accepted by server preferences
- ZOOKEEPER-4730 - Incorrect datadir and logdir size reported from admin and 4lw dirs command
- ZOOKEEPER-4785 - Txn loss due to race condition in Learner.syncWithLeader() during DIFF sync
Improvement
- ZOOKEEPER-3486 - add the doc about how to configure SSL/TLS for the admin server
- ZOOKEEPER-4756 - Merge script should use GitHub api to merge pull requests
- ZOOKEEPER-4778 - Patch jetty, netty, and logback to remove high severity vulnerabilities
- ZOOKEEPER-4794 - Reduce the ZKDatabase#committedLog memory usage
- ZOOKEEPER-4801 - Add memory size limitation policy for ZkDataBase#committedLog
- ZOOKEEPER-4799 - Refactor ACL check in addWatch command
Wish
Release Notes - ZooKeeper - Version 3.9.1
Improvement
Task
Release Notes - ZooKeeper - Version 3.9.0
Sub-task
Bug
- ZOOKEEPER-2108 - Compilation error in ZkAdaptor.cc with GCC 4.7 or later
- ZOOKEEPER-3652 - Improper synchronization in ClientCnxn
- ZOOKEEPER-3908 - zktreeutil multiple issues
- ZOOKEEPER-3996 - Flaky test: ReadOnlyModeTest.testConnectionEvents
- ZOOKEEPER-4026 - CREATE2 requests embeded in a MULTI request only get a regular CREATE response
- ZOOKEEPER-4296 - NullPointerException when ClientCnxnSocketNetty is closed without being opened
- ZOOKEEPER-4308 - Flaky test: EagerACLFilterTest.testSetDataFail
- ZOOKEEPER-4393 - Problem to connect to zookeeper in FIPS mode
- ZOOKEEPER-4466 - Support different watch modes on same path
- ZOOKEEPER-4471 - Remove WatcherType.Children break persistent watcher's child events
- ZOOKEEPER-4473 - zooInspector create root node fail with path validate
- ZOOKEEPER-4475 - Persistent recursive watcher got NodeChildrenChanged event
- ZOOKEEPER-4477 - Single Kerberos ticket renewal failure can prevent all future renewals since Java 9
- ZOOKEEPER-4504 - ZKUtil#deleteRecursive causing deadlock in HDFS HA functionality
- ZOOKEEPER-4505 - CVE-2020-36518 - Upgrade jackson databind to 2.13.2.1
- ZOOKEEPER-4511 - Flaky test: FileTxnSnapLogMetricsTest.testFileTxnSnapLogMetrics
- ZOOKEEPER-4514 - ClientCnxnSocketNetty throwing NPE
- ZOOKEEPER-4515 - ZK Cli quit command always logs error
- ZOOKEEPER-4537 - Race between SyncThread and CommitProcessor thread
- ZOOKEEPER-4549 - ProviderRegistry may be repeatedly initialized
- ZOOKEEPER-4565 - Config watch path get truncated abnormally and fail chroot zookeeper client
- ZOOKEEPER-4647 - Tests don't pass on JDK20 because we try to mock InetAddress
- ZOOKEEPER-4654 - Fix C client test compilation error in Util.cc.
- ZOOKEEPER-4674 - C client tests don't pass on CI
- ZOOKEEPER-4719 - Use bouncycastle jdk18on instead of jdk15on
- ZOOKEEPER-4721 - Upgrade OWASP Dependency Check to 8.3.1
New Feature
- ZOOKEEPER-4570 - Admin server API for taking snapshot and stream out the data
- ZOOKEEPER-4655 - Communicate the Zxid that triggered a WatchEvent to fire
Improvement
Test
- ZOOKEEPER-4630 - Fix the NPE from ConnectionMetricsTest.testRevalidateCount
- ZOOKEEPER-4676 - ReadOnlyModeTest doesn't not compile on JDK20 (Thread.suspend has been removed)
Wish
Task
