集群管理器，Apache Mesos 0.26.0 发布

Apache Mesos是一个集群管理器，提供了有效的、跨分布式应用或框架的资源隔离和共享，可以运行Hadoop、MPI、Hypertable、Spark。

Apache Mesos 0.26.0 发布，此版本主要是改进和 bug 修复：

Bug 修复

• [MESOS-1867] - Precision errors in UI

• [MESOS-2864] - Master should not change the state of a terminal task if it receives another terminal update

• [MESOS-3030] - Build failure on OS 10.11 using Xcode 7.

• [MESOS-3123] - DockerContainerizerTest.ROOT_DOCKER_Launch_Executor_Bridged fails & crashes

• [MESOS-3272] - CgroupsAnyHierarchyWithCpuMemoryTest.ROOT_CGROUPS_FreezeNonFreezer is flaky.

• [MESOS-3280] - Master fails to access replicated log after network partition

• [MESOS-3293] - Failing ROOT_ tests on CentOS 7.1 - LimitedCpuIsolatorTest

• [MESOS-3326] - Make use of C++11 atomics

• [MESOS-3329] - Unused hashmap::existsValue functions have incomplete code paths

• [MESOS-3411] - ReservationEndpointsTest.AvailableResources appears to be faulty

• [MESOS-3428] - Support running filesystem isolation with Command Executor in MesosContainerizer

• [MESOS-3470] - UserCgroupIsolatorTest failed on CentOS 6.6

• [MESOS-3501] - configure cannot find libevent headers in CentOS 6

• [MESOS-3506] - Build instructions for CentOS 6.6 should include `sudo yum update`

• [MESOS-3517] - Building mesos from source fails when OS language is not English

• [MESOS-3519] - Fix file descriptor leakage / double close in the code base

• [MESOS-3522] - MesosScheduler declineOffer results in an acceptOffer

• [MESOS-3553] - LIBPROCESS_IP not passed when executor's environment is specified

• [MESOS-3560] - JSON-based credential files do not work correctly

• [MESOS-3563] - Revocable task CPU shows as zero in /state.json

• [MESOS-3569] - Typos in Mesos Monitoring doc page

• [MESOS-3584] - rename libprocess tests to "libprocess-tests"

• [MESOS-3591] - mesos-slave: --help output for "--master" is incomplete

• [MESOS-3594] - Rename http_api_tests.cpp to scheduler_http_api_tests.cpp

• [MESOS-3597] - Running tests with CMake are annoying and have a bad reporting story.

• [MESOS-3600] - unable to build with non-default protobuf

• [MESOS-3602] - hdfs du fails due to prepended / on path

• [MESOS-3603] - Test build failure due to comparison between signed and unsigned integers

• [MESOS-3604] - ExamplesTest.PersistentVolumeFramework does not work in OS X El Capitan

• [MESOS-3605] - hdfs.du() fails on os x due to lack of native-hadoop library.

• [MESOS-3694] - Enable building mesos.apache.org locally in a Docker container.

• [MESOS-3698] - JSON parsing allows non-whitespace trailing characters

• [MESOS-3700] - Deprecate resource_monitoring_interval flag

• [MESOS-3708] - improve process::subprocess ABORT message

• [MESOS-3715] - Enable Request resource using Call::REQUEST in scheduler driver

• [MESOS-3716] - Update Allocator interface to support quota

• [MESOS-3728] - Libprocess: Flaky behavior on test suite when finalizing.

• [MESOS-3733] - ContentType/SchedulerTest.Suppress/0 is flaky

• [MESOS-3734] - Incorrect sed syntax for Mac OSX

• [MESOS-3738] - Mesos health check is invoked incorrectly when Mesos slave is within the docker container

• [MESOS-3743] - Provide diagnostic output in agent log when fetching fails

• [MESOS-3748] - HTTP scheduler library does not gracefully parse invalid resource identifiers

• [MESOS-3751] - MESOS_NATIVE_JAVA_LIBRARY not set on MesosContainerize tasks with --executor_environmnent_variables

• [MESOS-3769] - Agent logs are misleading during agent shutdown

• [MESOS-3770] - SlaveRecoveryTest/0.RecoverCompletedExecutor is flaky

• [MESOS-3771] - Mesos JSON API creates invalid JSON due to lack of binary data / non-ASCII handling

• [MESOS-3793] - Cannot start mesos local on a Debian GNU/Linux 8 docker machine

• [MESOS-3800] - Containerizer attempts to create Linux launcher by default

• [MESOS-3806] - 'mount --make-rslave /' does not work as expected on ubuntu 14.04

• [MESOS-3809] - Expose advertise_ip and advertise_port as command line options in mesos slave

• [MESOS-3810] - Must be able to use NetworkInfo with mesos-executor

• [MESOS-3822] - Cannot specify multiple masters  when slave start up

• [MESOS-3834] - slave upgrade framework checkpoint incompatibility

• [MESOS-3837] - Rootfs in provisioner test doesn't handle symlink directories properly

• [MESOS-3840] - Build broken: 'adding 'bool' to a string does not append to the string' in filesystem tests

• [MESOS-3847] - Root tests for LinuxFilesystemIsolatorTest are broken

• [MESOS-3849] - Corrected style in Makefiles

• [MESOS-3937] - Test DockerContainerizerTest.ROOT_DOCKER_Launch_Executor fails.

• [MESOS-3953] - DockerTest.ROOT_DOCKER_CheckPortResource fails.

• [MESOS-3964] - LimitedCpuIsolatorTest.ROOT_CGROUPS_Cfs and LimitedCpuIsolatorTest.ROOT_CGROUPS_Cfs_Big_Quota fail on Debian 8.

• [MESOS-3966] - LinuxFilesystemIsolatorTest.ROOT_ImageInVolumeWithRootFilesystem fails on Centos 7.1

• [MESOS-3969] - Failing 'make distcheck' on Debian 8, somehow SSL-related.

• [MESOS-3974] - CgroupsAnyHierarchyMemoryPressureTest tests fail on CentOS 6.7.

• [MESOS-3975] - SSL build of mesos causes flaky testsuite.

• [MESOS-3989] - Add missing DiscoveryInfo field to v1/mesos.proto

• [MESOS-4106] - The health checker may fail to inform the executor to kill an unhealthy task after max_consecutive_failures.

文档

• [MESOS-2783] - document the fetcher

• [MESOS-3692] - Clarify error message 'could not chown work directory'

• [MESOS-3749] - Configuration docs are missing --enable-libevent and --enable-ssl

• [MESOS-3752] - CentOS 6 dependency install fails at Maven

• [MESOS-3905] - Five new docker-related slave flags are not covered by the configuration documentation.

Epic

• [MESOS-354] - Oversubscribe resources

• [MESOS-2271] - Improve metrics exposed by containers

改进

• [MESOS-1841] - Mesos components should expose their version on an endpoint.

• [MESOS-2035] - Add reason to containerizer proto Termination

• [MESOS-2273] - Add "tests" target to Makefile for building-but-not-running tests.

• [MESOS-2467] - Allow --resources flag to take JSON.

• [MESOS-2613] - Change docker rm command

• [MESOS-2924] - Allow simple construction via initializer list on hashset.

• [MESOS-2935] - Fetcher doesn't extract from .tar files

• [MESOS-2960] - Configure DiscoveryInfo and Visibility per port

• [MESOS-2972] - Serialize Docker image spec as protobuf

• [MESOS-3099] - Validation of Docker Image Manifests from Docker Registry

• [MESOS-3366] - Allow resources/attributes discovery

• [MESOS-3417] - Log source address replicated log recieved broadcasts

• [MESOS-3429] - Allow HTTP response codes in libprocess to be matched

• [MESOS-3468] - Improve apply_reviews.sh script to apply chain of reviews

• [MESOS-3554] - Allocator changes trigger large re-compiles

• [MESOS-3566] - Add a section to the Scheduler HTTP API docs around RecordIO specification

• [MESOS-3721] - We need the active flag on frameworks in the /state-summary endpoint

• [MESOS-3735] - Mesos master should expose the version of registered agents

• [MESOS-3759] - Document messages.proto

• [MESOS-3788] - Clarify NetworkInfo semantics for IP addresses and group policies.

• [MESOS-3819] - Add documentation explaining "roles"

• [MESOS-4015] - Expose task / executor health in master & slave state.json

下载：http://www.apache.org/dyn/mirrors/mirrors.cgi/mesos/0.26.0/