Apache Mesos 0.23.0 发布，此版本主要改进： [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:eer() 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。 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 Apache Mesos 0.23.0 发布，集群管理器下载地址
