Apache Stratos 4.0.0 发布，PaaS 框架

Apache Stratos 是一个支持多语言的 PaaS 框架，提供一个云端的开发、测试和运行可伸缩应用程序的环境。提供高利用率、自动化资源管理和平台的监控以及收费管理。

Apache Stratos 可运行 Tomcat、PHP 和 MySQL 应用作为服务，带来自服务管理、弹性扩展、多租户的部署、使用监控等等。

该系统目前还在 Apache 基金会中进行孵化。

Apache Stratos 4.0.0 发布，此版本是 Apache Stratos 成为高级项目以来的第一个版本发布。现已提供 下载，相关文档请看 这里。主要更新内容如下：

Bug 修复

• [ STRATOS-202] - nohup: appending output to `nohup.out' message comes when starting up autoscaler, loadbalancer, cloud controller

• [ STRATOS-356] - Service Aware LB subscription Fails

• [ STRATOS-364] - CLI does not show error message even though it failed to unsubscribe

• [ STRATOS-373] - CLI should specifically say if alias is already exists..(Not a general error)

• [ STRATOS-434] - Add an Operation to List Deployed Multitenant Service Cluster Details

• [ STRATOS-456] - Exceptions does not propagate when communication via stubs

• [ STRATOS-476] - Cartridge Agent throws an NPE, if there're no payload params in launch-params file

• [ STRATOS-478] - UI Exception throws when idle for sometime

• [ STRATOS-485] - opt is hardcoded in stratos.sh in CA

• [ STRATOS-486] - Propagating back-end exceptions to the front-end (CLI and UI)

• [ STRATOS-491] - Exception shown in the CLI instead of the proper message

• [ STRATOS-492] - Stratos configuration wizard's samples need to be revisited and corrected

• [ STRATOS-494] - Instances are spawned again after Un-Subscription

• [ STRATOS-495] - LB cartridge sample configuration does not include load.balancer property

• [ STRATOS-498] - Cartridge Agent reads launch-params file for each parameter

• [ STRATOS-502] - Error in SM after sometime

• [ STRATOS-525] - Ability to assign Openstack availability zones using jclouds Openstack-nova API

• [ STRATOS-527] - Disable registry versioning

• [ STRATOS-531] - Some improvements to the UI

• [ STRATOS-532] - UI allows different passwords password and repeat password fields when creating tenants

• [ STRATOS-533] - UI not showing correct subscription details of subscribed cartridges

• [ STRATOS-534] - current instances stopped and re spinned when AS shutdown for a moment and restart

• [ STRATOS-540] - Stratos GUI goes to an error page if LB cartridge definitions json format is not correct.

• [ STRATOS-542] - Cartridge Agent should not listen only to localhost

• [ STRATOS-543] - Topology needs to be sync when the member gets terminated

• [ STRATOS-544] - private ip/public ip in the NodeMetaData is null when we use multiple networks

• [ STRATOS-545] - Topology synchronization period needs to be configurable

• [ STRATOS-557] - Error while starting mysql instances

• [ STRATOS-564] - Cluster monitor creation should be re-tried few times, if failed once

• [ STRATOS-572] - Support cartridge undeploy in stratos UI

• [ STRATOS-576] - wrong theme in stratos manager

• [ STRATOS-577] - Exception when trying to login as a deactivated tenant

• [ STRATOS-579] - Issue with check availability button in adding a new tenant

• [ STRATOS-584] - copy broker client lib step is missing in the documentation

• [ STRATOS-588] - URL File Path not being included in Location Header

• [ STRATOS-600] - A new member to replace a faulty member should be spawned via min-check rule

• [ STRATOS-602] - vCloud: Stratos Manager Unable To Push Payload to Cartridge VM

• [ STRATOS-609] - Decrement In-Flight Request Count On Fault Requests

• [ STRATOS-614] - Scale down logic does not execute as intended

• [ STRATOS-625] - Error in scale down logic

• [ STRATOS-627] - Event Publishers and Subscribers do not reconnect to message broker if connection drops

改进

• [ STRATOS-97] - Load Balancer Architectural Changes for Stratos 4.0.0

• [ STRATOS-348] - Improve Multi-tenant cartridge subscription mechanism

• [ STRATOS-447] - Add categorization to the cartridge listing page

• [ STRATOS-448] - Error handling from the backend in the UI.

• [ STRATOS-461] - Provide validation for the add new teanat page

• [ STRATOS-505] - Make Stratos Cartridge Agent Truly Extensible

• [ STRATOS-523] - Run stratos in a single JVM instance

• [ STRATOS-562] - Single JVM installation script

• [ STRATOS-591] - Need an error page for Stratos Console

• [ STRATOS-612] - Fixing few usability issues with setting up Stratos

新特性

• [ STRATOS-153] - Port cartridge management APIs to REST

• [ STRATOS-203] - [stratos-manager-frontend] boilerplate MVC structure for the application