Apache Mesos 0.23.0 发布，集群管理器

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。

特性：

• Fault-tolerant replicated master using ZooKeeper

• Scalability to 10,000s of nodes

• Isolation between tasks with Linux Containers

• Multi-resource scheduling (memory and CPU aware)

• Java, Python and C++ APIs for developing new parallel applications

• Web UI for viewing cluster state

• [MESOS-692] - Reservations are not reported in master's state.json

• [MESOS-994] - Add an Option<string> os::getenv() to stout

• [MESOS-1733] - Change the stout path utility to declare a single, variadic 'join' function instead of several separate declarations of various discrete arities

• [MESOS-1991] - Remove dynamic allocation from Option

• [MESOS-2023] - mesos-execute should allow setting environment variables

• [MESOS-2050] - Revise Authenticator interface

• [MESOS-2057] - Concurrency control for fetcher cache

• [MESOS-2069] - Basic fetcher cache functionality

• [MESOS-2070] - Implement simple slave recovery behavior for fetcher cache

• [MESOS-2072] - Fetcher cache eviction

• [MESOS-2074] - Fetcher cache test fixture

• [MESOS-2103] - Expose number of processes and threads in a container

• [MESOS-2104] - Correct naming of cgroup memory statistics

• [MESOS-2110] - Configurable Ping Timeouts

• [MESOS-2111] - Add build instructions for OSX in getting started

• [MESOS-2136] - Expose per-cgroup memory pressure

• [MESOS-2155] - Make docker containerizer killing orphan containers optional

• [MESOS-2277] - Document undocumented HTTP endpoints

• [MESOS-2323] - write flags to log at startup

• [MESOS-2332] - Report per-container metrics for network bandwidth throttling

• [MESOS-2333] - Securing Sandboxes via Filebrowser Access Control

• [MESOS-2340] - Add ability to decode JSON serialized MasterInfo from ZK

• [MESOS-2374] - Support relative host paths for container volumes

• [MESOS-2392] - Rate limit slaves removals during master recovery.

• [MESOS-2400] - Improve NsTest.ROOT_setns

• [MESOS-2438] - Improve support for streaming HTTP Responses in libprocess.

• [MESOS-2454] - Add support for /proc/self/mountinfo on Linux

• [MESOS-2461] - Slave should provide details on processes running in its cgroups

• [MESOS-2462] - Add option for Subprocess to set a death signal for the forked child

• [MESOS-2485] - Add ability to distinguish slave removals metrics by reason.

• [MESOS-2507] - Performance issue in the master when a large number of slaves are registering.

• [MESOS-2519] - Log IP addresses from HTTP requests

• [MESOS-2527] - Add default bind to socket

• [MESOS-2528] - Symlink the namespace handle with ContainerID for the port mapping isolator.

• [MESOS-2547] - Cleanup stale bind mounts for port mapping isolator during slave recovery.

• [MESOS-2549] - Remove non-variadic strings::format

• [MESOS-2550] - Mesos doesn't compile with clang 3.6

• [MESOS-2565] - Clean up style and comments in modules.

• [MESOS-2571] - Expose Memory Pressure in MemIsolator

• [MESOS-2573] - Use Memory Test Helper to improve some test code.

• [MESOS-2595] - Create docker executor

• [MESOS-2604] - Upgrade minimum required compilers for MESOS

• [MESOS-2608] - test-framework should support principal only credential

• [MESOS-2609] - Move StatusUpdateStream implementation to a compilation unit

• [MESOS-2620] - Implement a mechanism which allows access control of endpoints

• [MESOS-2624] - "configure" should fail when "patch" is not available.

• [MESOS-2653] - Slave should act on correction events from QoS controller

• [MESOS-2654] - Update FrameworkInfo to opt in to revocable resources

• [MESOS-2666] - use standard compiler detection macros

• [MESOS-2680] - Update modules doc with hook usage example

• [MESOS-2693] - Printing a resource should show information about reservation, disk etc

• [MESOS-2709] - Design Master discovery functionality for HTTP-only clients

• [MESOS-2716] - Add non-const reference version of Option<T>::get.

• [MESOS-2729] - Update DRF sorter to update total resources

• [MESOS-2743] - Include ExecutorInfos for custom executors in master/state.json

• [MESOS-2745] - Add 'Path' to stout's user guide

• [MESOS-2752] - Add HTB queueing discipline wrapper class

• [MESOS-2784] - Added constexpr to C++11 whitelist.

• [MESOS-2793] - Add support for container rootfs to Mesos isolators

• [MESOS-2801] - Remove dynamic allocation from Future<T>

• [MESOS-2804] - Log framework capabilities in the master.

• [MESOS-2805] - Make synchronized as primary form of synchronization.

• [MESOS-2836] - Report per-container metrics for network bandwidth throttling to the slave

• [MESOS-2837] - Decode network statistics from mesos-network-helper

• [MESOS-2870] - Add validation capability to stout Flags

• [MESOS-2888] - Add SSL socket tests

• [MESOS-2928] - Update stout #include headers

• [MESOS-2940] - Reconciliation is expensive for large numbers of tasks.

• [MESOS-2955] - Introduce acceptOffers scheduler driver API for performing operations on Offers

• [MESOS-2957] - Add version to MasterInfo

• [MESOS-2958] - Update Call protobuf to move top level FrameworkInfo inside Subscribe

• [MESOS-2966] - socket::peer() and socket::address() might fail with SSL enabled

详细更新内容请看发行说明，现已提供下载：http://archive.apache.org/dist/mesos/0.23.0/mesos-0.23.0.tar.gz。