业界率先支持 MCP-OVER-XDS 协议，Nacos 2.0.1 + 1.4.2 Release

业界率先支持 MCP-OVER-XDS 协议，Nacos 2.0.1 + 1.4.2 Release

发布 2.0.1 版本，主要致力于支持 MCP-OVER-XDS 协议，解决 Nacos 与 Istio 数据服务同步问题。 发布 1.4.2 版本，极大增强 K8s 环境中 JRaft 集群 Leader 选举的稳定性。

Nacos 2.0.1

2.0.1 主要变更为：​

在 nacos-istio 插件及模块中，支持 MCP-OVER-XDS 协议，解决 Nacos 与 Istio 数据服务同步问题。 增强了 Jraft 协议在 K8s 环境中的 Leader 选举的稳定性。 修复了频繁抛出 Server is Down 错误的问题。

具体变更为：​

[#3484] Support ldap login. [#4856] Support mcp over xds. [#5137] Support service list add view subscriber. [#5367] Support client encryption plugin for nacos 2.0. [#5307] Push support config some parameters [#5334] Fix Server is Down problem in k8s environment. [#5361] Check isUseGrpcFeatures() when register instance using GRPC protocol. [#5486] Refactor Distro Config as singleton and replace GlobalConfig. [#5169] Fix instance beat run only by responsible server. [#5175] Fix publishConfig lost type. [#5178] Fix NPE when init server list failed. [#5182] Fix throw NoSuchFieldException in ConfigController when service connect to nacos. [#5204] Fix query error when pageNo is larger than service number. [#5268] Fix subscriber app unknown [#5327] Fix ThreadPool usage problem and add some monitor for distro. [#5384] Fix the problem of unable to shutdown NacosConfigService. [#5404] Fix frequently udp push for client 1.X. [#5419] Fix Nacos 2.0 client auth may invalid for non public namespace. [#5442] change state to UP when received status form old version server. [#5096] Add unit tests in nacos 2.0. [#5171][#5421][#5436][#5450][#5464] Fix IT for nacos 2.0.

Nacos 1.4.2

该版本优化了 JRaft 模块，与最新的 nacos-k8s 项目配合使用，极大增强集群选主的稳定性。 另外，该版本了修复有关“Server is Down”问题的提示及众多 1.4.1 版本中的 Bug。

具体变更为：​

[#4452] Add config compare features. [#4602] Add new way for export config. [#4996] Make log level changeable for nacos-core module. [#5367] Add pre-plugin in client for encrypting config. [#3922] Method createServiceIfAbsent in ServiceManager require sync. [#4274] skip master-select task when db.num is 1. [#4753] Use SafeConstructor to parse yaml configuration. [#4762] Naming health check thread num support user define it by self. [#4770] Beta publish: change the way of select betaIps, from input to select. [#4778] Make SecurityProxy.accessToken threadsafe in single writer multi reader. [#4903] Add securuty hint for login page. [#4917] Raft ops interface add auth. [#4980] Log4J2NacosLogging.loadConfiguration() return directly When location is blank. [#5010] Fix the usage of TemplateUtils. [#5190] Add some hint log when login failed. [#5234] Solve the problem that page can be edited while publishing-config request is processing. [#5331] Fix the mouse hovers over the margin in a pointer state and cannot be clicked. [#5350] Add hint and detail reason for consistence status Down. [#5439] Support specified naming UDP push port for client. [#5434] Optimize the ConfigType.isValidType method. [#3779] Check groupName can't be empty. [#4661] ConfigServletInner#doGetConfig code optimization. [#3610] Fix the press F1 to full screen issue in new config page. [#3876] Fix push empty service name. [#4306] Fix search service by group error problem. [#4573,#4629] Jraft leader status check error. [#4672] Fix cloning configuration lost description. [#4699] Fix metadata batch operation may delete instance problem. [#4756] Fix config list sort and search problem. [#4787] Losting member if parsing host throw UnknownHostException. [#4806] Fix addListener method comment. [#4829] Remove instance when distro and raft remove instances data. [#4852] Fix main.js is too large problem. [#4854] Modify Header to support Keys Ignore Case. [#4898] Fix instance list page bug. [#4925] Fix member list change will cover member status and metadata problem. [#5078] Fix the problem of inconsistent results for querying subscriber list data multiple times. [#5026] Fix MetricsHttpAgent metrics twice. [#5018] Check group and dataId in groupKey. [#5114] ConcurrentHashSet.java is not compatible with jdk1.6 or 1.7. [#5253] Fix missing auth identity header error. [#5291] Fix Beat task will stop when throw unexpected exception. [#5301] Respond all kinds of collections for istio's request. [#5351] Fix Consistence status can't switch to UP after Jraft election. [#5390] Fix ip verify error. [#5427] Fix NPE if Jraft leader is null in CurcuitFilter. [#5437] Fix config beta feature will lost dump event problem. [#5451] Fix the tag can't be removed problem. [#4822][#4823][#4824][#4825][#4979][#5506] Fix dependency security problem. [#5277] Subscriber list servername add required. [#5380][#5418] Add and enhance unit test.

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About Nacos

Nacos 致力于帮助您发现、配置和管理微服务。Nacos 提供了一组简单易用的特性集，帮助您快速实现动态服务发现、服务配置、服务元数据及流量管理。​Nacos 帮助您更敏捷和容易地构建、交付和管理微服务平台。Nacos 是构建以“服务”为中心的现代应用架构 (例如微服务范式、云原生范式) 的服务基础设施。

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