Apache Mesos 0.26.0 发布集群管理器

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