All Projects : Zookeeper (Key: ZOOKEEPER)

Project Lead: Patrick Hunt
URL: http://hadoop.apache.org/zookeeper
Description:
Zookeeper is a service for coordinating processes of distributed applications.

Release Notes

Change Log Scope: previous 3 versions | all versions 3.2.1 ( 04/Sep/09 | Release Notes) Fix release against 3.2 branch    ZOOKEEPER-484 FIXED Clients get SESSION MOVED exception when switching from follower to a leader.    ZOOKEEPER-475 FIXED FLENewEpochTest failed on nightly builds.    ZOOKEEPER-509 FIXED Truncating of logs does not work right at the followers.    ZOOKEEPER-499 FIXED electionAlg should default to FLE (3) - regression    ZOOKEEPER-508 FIXED proposals and commits for DIFF and Truncate messages from the leader to followers is buggy.    ZOOKEEPER-487 FIXED setdata on root (/) crashes the servers.    ZOOKEEPER-498 FIXED Unending Leader Elections : WAN configuration    ZOOKEEPER-481 FIXED Add lastMessageSent to QuorumCnxManager    ZOOKEEPER-467 FIXED Change log level in BookieHandle    ZOOKEEPER-501 FIXED CnxManagerTest failed on hudson    ZOOKEEPER-518 FIXED DEBUG message for outstanding proposals in leader should be moved to trace.    ZOOKEEPER-480 FIXED FLE should perform leader check when node is not leading and add vote of follower    ZOOKEEPER-238 FIXED HostAuthenicationProvider should be removed    ZOOKEEPER-457 FIXED Make ZookeeperMain public, support for HBase (and other) embedded clients    ZOOKEEPER-491 FIXED Prevent zero-weight servers from being elected    ZOOKEEPER-479 FIXED QuorumHierarchical does not count groups correctly    ZOOKEEPER-483 FIXED ZK fataled on me, and ugly    ZOOKEEPER-460 FIXED bad testRetry in cppunit tests (hudson failure)    ZOOKEEPER-466 FIXED crash on zookeeper_close() when using auth with empty cert    ZOOKEEPER-469 FIXED make sure CPPUNIT_CFLAGS isn't overwritten    ZOOKEEPER-490 FIXED the java docs for session creation are misleading/incomplete    ZOOKEEPER-477 FIXED zkCleanup.sh is flaky    ZOOKEEPER-514 WON'T FIX test failure on trunk in testCnxManager - NPE    ZOOKEEPER-468 FIXED avoid compile warning in send_auth_info()    ZOOKEEPER-311 FIXED handle small path lengths in zoo_create()    ZOOKEEPER-482 FIXED ignore sigpipe in testRetry to avoid silent immediate failure    ZOOKEEPER-470 FIXED include unistd.h for sleep() in c tests    ZOOKEEPER-493 FIXED patch for command line setquota    ZOOKEEPER-471 FIXED update zkperl for 3.2.x branch    ZOOKEEPER-447 FIXED zkServer.sh doesn't allow different config files to be specified on the command line 3.2.0 ( 08/Jul/09 | Release Notes) Bindings: Perl, Python, REST & Flexible Quorum & chroot support & Fixes, etc...    ZOOKEEPER-453 FIXED Worker is not removed in QuorumCnxManager upon crash    ZOOKEEPER-427 FIXED ZooKeeper server unexpectedly high CPU utilisation    ZOOKEEPER-315 FIXED add forrest docs for bookkeeper.    ZOOKEEPER-438 FIXED addauth fails to register auth on new client that's not yet connected    ZOOKEEPER-450 FIXED emphemeral cleanup not happening with session timeout    ZOOKEEPER-433 FIXED getacl on root znode (/) fails    ZOOKEEPER-444 FIXED perms definition for PERMS_ALL differ in C and java    ZOOKEEPER-341 FIXED regression in QuorumPeerMain, tickTime from config is lost, cannot start quorum    ZOOKEEPER-417 FIXED stray message problem when changing servers    ZOOKEEPER-375 FIXED zoo_add_auth only retains most recent auth on re-sync    ZOOKEEPER-455 FIXED zookeeper c client crashes with chroot specified in the string.    ZOOKEEPER-330 FIXED zookeeper standalone server does not startup with just a port and datadir.    ZOOKEEPER-332 INVALID c client issues (memory leaks) reported by valgrind    ZOOKEEPER-400 FIXED Issues with procedure to close ledger    ZOOKEEPER-367 FIXED RecoveryTest failure - "unreasonable length" IOException    ZOOKEEPER-419 FIXED Reference counting bug in Python bindings causes abort errors    ZOOKEEPER-435 FIXED allow "super" admin digest based auth to be configurable    ZOOKEEPER-385 FIXED crctest failed on hudson patch test    ZOOKEEPER-333 FIXED helgrind thread issues identified in mt c client code    ZOOKEEPER-404 FIXED nightly build failed on hudson.    ZOOKEEPER-396 FIXED race condition in zookeeper client library between zookeeper_close and zoo_synchronous api    ZOOKEEPER-377 FIXED running ant cppunit tests, a failure still results in BUILD SUCCESSFUL    ZOOKEEPER-336 FIXED single bad client can cause server to stop accepting connections    ZOOKEEPER-443 FIXED trace logging in watch notification not wrapped with istraceneabled - inefficient    ZOOKEEPER-402 FIXED zookeeper c library segfaults on data for a node in zookeeper being null.    ZOOKEEPER-383 FIXED Asynchronous version of createLedger()    ZOOKEEPER-303 FIXED Bin scripts don't work on Mac    ZOOKEEPER-416 FIXED BookKeeper jar includes unnecessary files    ZOOKEEPER-411 FIXED Building zookeeper fails on RHEL 5 64 bit during test-cppunit    ZOOKEEPER-392 FIXED Change log4j properties    ZOOKEEPER-288 FIXED Cleanup and fixes to BookKeeper    ZOOKEEPER-431 FIXED Expose methods to ease ZK integration    ZOOKEEPER-325 FIXED FLENewEpoch test fails.    ZOOKEEPER-370 FIXED Fix critical problems reported by findbugs    ZOOKEEPER-29 FIXED Flexible quorums    ZOOKEEPER-60 FIXED Get cppunit tests running as part of Hudson CI    ZOOKEEPER-238 FIXED HostAuthenicationProvider should be removed    ZOOKEEPER-362 FIXED Issues with FLENewEpochTest    ZOOKEEPER-94 FIXED JMX tests are needed to verify that the JMX MBeans work properly    ZOOKEEPER-356 FIXED Masking bookie failure during writes to a ledger    ZOOKEEPER-363 FIXED NPE when recovering ledger with no hint    ZOOKEEPER-373 FIXED One thread per bookie    ZOOKEEPER-395 FIXED Python bindings    ZOOKEEPER-36 FIXED REST access to ZooKeeper    ZOOKEEPER-432 FIXED Various improvements to zkpython bindings    ZOOKEEPER-360 FIXED WeakHashMap in Bookie.java causes NPE    ZOOKEEPER-273 FIXED Zookeeper c client build should not depend on CPPUNIT    ZOOKEEPER-319 FIXED add locking around auth info in zhandle_t    ZOOKEEPER-343 FIXED add tests that specifically verify the zkmain and qpmain classes    ZOOKEEPER-314 FIXED add wiki docs for bookeeper.    ZOOKEEPER-78 FIXED added a high level protocol/feature - for easy Leader Election or exclusive Write Lock creation    ZOOKEEPER-410 FIXED ZOOKEEPER-406 address all findbugs warnings in client/server classes    ZOOKEEPER-409 FIXED ZOOKEEPER-406 address all findbugs warnings in jute related classes    ZOOKEEPER-406 FIXED address all findbugs warnings in mainline java code    ZOOKEEPER-407 FIXED ZOOKEEPER-406 address all findbugs warnings in org.apache.zookeeper.server.quorum.** packages    ZOOKEEPER-408 FIXED ZOOKEEPER-406 address all findbugs warnings in persistence classes    ZOOKEEPER-281 FIXED autoreconf fails for /zookeeper-3.0.1/src/c/    ZOOKEEPER-340 FIXED binaryinputarchive throws out runtimeexceptions for unreasonable length datastructures.    ZOOKEEPER-391 FIXED bookeeper mainline code should not be calling printStackTrace    ZOOKEEPER-334 FIXED bookkeeper benchmark (testclient.java) has compiling errros.    ZOOKEEPER-380 FIXED bookkeeper should have a streaming api so that its easier to store checpoints/snapshots in bookkeeper.    ZOOKEEPER-320 FIXED call auth completion in free_completions()    ZOOKEEPER-403 FIXED cleanup javac compiler warnings    ZOOKEEPER-292 FIXED commit configure scripts (autotools) to svn for c projects and include in release    ZOOKEEPER-378 FIXED contribution of Net::ZooKeeper Perl module    ZOOKEEPER-309 FIXED core dump using zoo_get_acl()    ZOOKEEPER-196 FIXED doxygen comment for state argument of watcher_fn typedef and implementation differ ("...one of the *_STATE constants, otherwise -1")    ZOOKEEPER-342 FIXED improve configuration code - remove static config and use java properties    ZOOKEEPER-337 FIXED improve logging in leader election lookForLeader method when address resolution fails    ZOOKEEPER-308 FIXED improve the atomic broadcast performance 3x    ZOOKEEPER-361 FIXED integrate cppunit testing as part of hudson patch process.    ZOOKEEPER-353 FIXED ZOOKEEPER-349 javadoc warnings needs to be fixed    ZOOKEEPER-428 FIXED logging should be makred as warn rathen than error in NIOServerCnxn.    ZOOKEEPER-355 FIXED make validatePath non public in Zookeeper client api.    ZOOKEEPER-405 FIXED nullpointer exception in zookeeper java shell.    ZOOKEEPER-448 FIXED png files do nto work with forrest.    ZOOKEEPER-318 FIXED remove locking in zk_hashtable.c or add locking in collect_keys()    ZOOKEEPER-346 FIXED remove the kill command fro mthe client port.    ZOOKEEPER-299 FIXED server startup scripts fail on a mac.    ZOOKEEPER-449 FIXED sesssionmoved in java code and ZCLOSING in C have the same value.    ZOOKEEPER-446 FIXED some traces of the host auth scheme left    ZOOKEEPER-345 FIXED the CLIs should allow addAuth to be invoked    ZOOKEEPER-352 FIXED ZOOKEEPER-349 to add standard ant targets required by test-patch.sh script    ZOOKEEPER-349 FIXED to automate patch testing    ZOOKEEPER-354 FIXED ZOOKEEPER-349 to fix javadoc warning in the source files    ZOOKEEPER-371 FIXED to implement jdiff    ZOOKEEPER-351 FIXED ZOOKEEPER-349 to run checkstyle    ZOOKEEPER-350 FIXED ZOOKEEPER-349 to run rats for releaseaudit    ZOOKEEPER-440 FIXED update the performance documentation in forrest    ZOOKEEPER-300 FIXED zk jmx code is calling printStackTrace when creating bean name (should not be)    ZOOKEEPER-415 FIXED zookeeper c tests hang.    ZOOKEEPER-382 FIXED zookeeper cpp tests fails on 64 bit machines with gcc 4.1.2    ZOOKEEPER-452 FIXED zookeeper performance graph should have percentage of reads rather than percentage of writes - zkperfRW-3.2.jpg    ZOOKEEPER-306 DUPLICATE Add BookKeeper documentation    ZOOKEEPER-307 INVALID Log exception stack traces    ZOOKEEPER-379 INVALID cppunit tests failed during hudson patch tests    ZOOKEEPER-344 INVALID doIO in NioServerCnxn: Exception causing close of session : cause is "read error"    ZOOKEEPER-298 INVALID some excecutables (scripts typ.) are not marked as such in tar generated by "ant tar"    ZOOKEEPER-237 FIXED Add a Chroot request    ZOOKEEPER-279 FIXED Allow specialization of quorum config parsing (e.g. variable expansion in zoo.cfg)    ZOOKEEPER-348 FIXED Creating node with path ending in "/" with sequence flag set    ZOOKEEPER-422 FIXED Java CLI should support ephemeral and sequential node creation    ZOOKEEPER-305 FIXED Replace timers with semaphores in FLENewEpochTest    ZOOKEEPER-358 FIXED Throw exception when ledger does not exist    ZOOKEEPER-389 FIXED add help/usage to the c shell cli.c    ZOOKEEPER-148 FIXED add jdiff support to zookeeper release process    ZOOKEEPER-454 FIXED allow compilation with jdk1.5    ZOOKEEPER-376 FIXED ant test target re-compiles cppunit code every time    ZOOKEEPER-264 FIXED docs should include a state transition diagram for client state    ZOOKEEPER-327 FIXED document effects (latency) of storing large amounts of data in znodes    ZOOKEEPER-329 FIXED document how to integrate 3rd party authentication into ZK server ACLs    ZOOKEEPER-386 FIXED improve java cli shell    ZOOKEEPER-365 FIXED javadoc is wrong for setLast in LedgerHandle    ZOOKEEPER-384 FIXED keeper exceptions missing path    ZOOKEEPER-326 FIXED standalone server ignores tickTime configuration    ZOOKEEPER-434 FIXED the java shell should indicate connection status on command prompt    ZOOKEEPER-192 FIXED trailing whitespace in config file can cause number format exceptions    ZOOKEEPER-347 FIXED zkfuse uses non-standard String    ZOOKEEPER-421 FIXED zkpython run_tests.sh is missing #!    ZOOKEEPER-274 INVALID Document options to connect Jconsole remotely    ZOOKEEPER-244 CANNOT REPRODUCE AsyncOpsTest fails when running consecutively    ZOOKEEPER-381 FIXED The ZooKeeper front page tells us nothing about what ZooKeeper does    ZOOKEEPER-374 FIXED Uninitialized struct variable in C causes warning which is treated as an error    ZOOKEEPER-437 FIXED Variety of Documentation Updates 3.1.1 ( 27/Mar/09 | Release Notes) Fix release against 3.1 branch    ZOOKEEPER-341 FIXED regression in QuorumPeerMain, tickTime from config is lost, cannot start quorum    ZOOKEEPER-330 FIXED zookeeper standalone server does not startup with just a port and datadir.    ZOOKEEPER-332 INVALID c client issues (memory leaks) reported by valgrind    ZOOKEEPER-333 FIXED helgrind thread issues identified in mt c client code    ZOOKEEPER-313 DUPLICATE Problem with successive leader failures when no client is connected    ZOOKEEPER-319 FIXED add locking around auth info in zhandle_t    ZOOKEEPER-281 FIXED autoreconf fails for /zookeeper-3.0.1/src/c/    ZOOKEEPER-320 FIXED call auth completion in free_completions()    ZOOKEEPER-309 FIXED core dump using zoo_get_acl()    ZOOKEEPER-279 FIXED Allow specialization of quorum config parsing (e.g. variable expansion in zoo.cfg)    ZOOKEEPER-326 FIXED standalone server ignores tickTime configuration

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Project Summary

	Open	188	31%
	Reopened	1
	Resolved	71	12%
	Closed	334	56%
	Patch Available	6	1%

Open Issues

	Blocker	1	1%
	Critical	6	3%
	Major	144	74%
	Minor	39	20%
	Trivial	5	3%

By Assignee

Anirban Roy	1	1%
Anthony Urso	1	1%
Benjamin Reed	6	3%
Chris Darroch	1	1%
Erik Holstad	1	1%
Flavio Paiva Junqueira	7	4%
Gustavo Niemeyer	1	1%
Henry Robinson	6	3%
Hiram Chirino	2	1%
Isabel Drost	1	1%
james strachan	2	1%
Mahadev konar	14	7%
Patrick Hunt	10	5%
Steven Cheng	1	1%
Ted Dunning	1	1%
Utkarsh Srivastava	2	1%
Unassigned	138	71%