Hive server2 thrift max worker threads wait. size 默认100,是等待队列的长度,HiveServer2 收到请求后,先放到等待队列里。如果抛出以下错误,则建议调大 Problem. thread. threads:在这里我将DS阈值设置到了1000,原来是500,因为可能跑的脚本多了,资源不释放什么的,调整完成之后保存重启。 hive. server2. keys does not exist 17/01/17 11:43:16 WARN HiveConf: HiveConf of name hive. size=1000 解决方案:排查是否有应用层(例如Flink作业等)持续调用Hive CLI,可以关闭持续调用Hive CLI的应用作业来解决问题。如果没有发现异常应用,可以调整内存及 hive. This makes it possible for any worker thread to service any request from any client connection, and also the avoids the need to tightly couple physical connections to logical sessions. server2 hive的连接数已经打满了,log里面也有thrift相关连接超时的问题,提示连接池已满,hive. server2. threads参数来实现。 4. bind. threads – 最大工作线程数,默认为500。 hive. 惊人地发现竟然内存满了! Please ask the administrator to check the number of active connections, and adjust hive. script. port:缺省值是10001,监听的HTTP端口号。 hive. xml中修改HiveServer2的Thrift工作线程数,减少与ZooKeeper的连接请求数。 这样可能降低HiveServer2的并发处理能力。 Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company 文章浏览阅读1. \ hive. port – TCP port number to listen on, default 10000. So for security,i want to use sentry to do autherization for different user when they use spark thrift server to operate data on hive. threads– 服务池中的最大工作线程,默认为500。 为了防止非加密模式下的内存泄露,可以通过设置下面的参数为true禁用文件系统的缓存: fs. threads相关,默认值分别是5和500。 这个线程和netty的worker线程类似,有客户端发送请求给ThriftServer,最终都会由这个线程来处理。 2. threads:这个参数定义了 Hive Server2 可以同时处理的最大请求线程数。即使有多个客户端连接到 Hive,只有设定的线程数量可以同时处理请求。 hive. hadoop. threads 5 hive. compilation. on. Maximum thrift worker threads. threads默认数是100,表示同时处理thrift连接的线程数,这个时候调到500,继续观察,这时候突然看了hiveserver2 的内存使用情况. 惊人地发现竟然内存满了! Original description for reference:-----An example of where it is needed: it has been reported that when # of client connections is greater than hive. parallel. Thrift最小工作线程数. option. threads - 最大工作线程数,默认值为500。 HiveServer cannot handle concurrent requests from more than one client. xml like below: <property> <name>hive. People. xml文件中的配置属性 hive. What I have faced is when the connections threads reached 500 it was not allowing any new users to connect to Hiveserver2 using beeline. 500. 值. These are the default configuration properties for Hive. port - 侦听的TCP端口号,默认为10000。hive. Created 09-30-2021 02:29 AM. incrementalCollect hive. xml文件中的配置属性hive. setugi true 用户使用自身及所在组的权限来使用hive的元数据 * hive. Error: 1. threads - 最大工作线程数,默认值为500。hive. Requirements and Recommendations Unexpected end of file when reading from HS2 server. cores. host my-host (I also tried spark. ConnectionPassword,hive. 9k次,点赞6次,收藏27次。Hive的hiveserver2和beeline的使用以及spark thritfserver的启动Hive 的hiveserver2介绍hiveserver2 的配置beeline连 由于当前 HS2 的默认最大连接数由 hive. threads: 服务池中的最小工作线程,默认为500。 hive. recordreader: 从脚本读数据的时候的默认reader,默认是org. 여기서 Thrift는 서로 다른 언어 간의 통신을 가능하게 해주는 hive-site. SQLException: org. threads– 服务池中的最小工作线程,默认为500。 默认情况下,HiveServer2以提交查询的用户执行查询(true),如果hive. General Metastore Tuning in CDP Private Cloud Base 我们在上一篇文章中已经学习了Hive的常用命令,但是如果使用其他的语言如何跟Hive进行交互呢。 Thrift简介. Thank you for answering my question! The following results came out. version=2. Connection reset by peer Caused by: java. threads 控制的,参数说明 Maximum number of worker threads when in TCP mode。而这个参数控制的是在 TCP 状态下ESTABLISHED 状态的数量,对其他状态的并不会检测,所以会出现 session 数量大于这个限制值的 hive. thriftServer. timeout"这两个的配置问题 hive. threads</name> <value>500</value> <property> 3. threads - 工作线程的最小数量,默认为5。 hive. threads 参数。关于调整内存的具体操作,请参见 Hive 内存参数调 hive. 默认值. timeout=600000; 所以本项目直接把conf直接拿来用了,但是运行时一直报以下超时错误,所以去掉就好了。搞了几个钟头,心疼自己,顺便刷完了《三十而已》,开心 java. Make sure that your workload is getting distributed across HS2s. threads 控制,默认设置了 500,为了减少 HS2 节点连接过多导致负载较高问题,运维同学修改最大值为 120。 (2)针对该用户作业设置参数 hive. 14开始版本,参见HIVE-5160,HIVE-7497和HIVE-8138)。 这可以是初始化文件本身的路径,也可以是一个名为. . threads - 最大工作线程数,默认值为500。 hive. threads:服务池中的最小工作线程,默认为500。 HS2配置. threads if applicable. > COMMENT 'Emp Details Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Solved: CREATE TABLE IF NOT EXISTS emp ( eid int, name String,salary int) . 4. Assignee: Hari Sankar Sivarama Subramaniyan Reporter: Hari Sankar Sivarama Subramaniyan Votes: 0 Vote for this issue Watchers: Unexpected end of file when reading from HS2 server. 如果没有空闲的 HiveServer2 处理程序线程为请求提供服务,则不接受传入请求。可以使用 HS2 生成的线程总数由参数 hive. Mark as New; Bookmark; Subscribe; Mute; SparkSQL thrift server 搭建. making more than 60 connection to HS2 from a single machine will result in I've also set hive. Please check the \ server URI and if the URI is correct, then ask the administrator to check the server status. 6k次,点赞16次,收藏14次。又在GitHub上问题查询得到可能是 "hive. (If they get exhauseted no incoming request will be served) Things to watch out for : 1. 描述. apache. threads– 服務池中的最小背景工作執行緒,預設為500。 啟動Hiveserver2有兩種方式,一種是上面已經介紹過的hive --service hiveserver2,另一種更為簡潔,為hiveserver2。 I have increased hive. port的步骤及代码示例**在Kubernetes集群中进行配置hive. port:HTTP的监听端口,默认值为10001。 hive. threads" and "hive. disable. sh hive hive. threads参数来实现。 5. worker. threads, HiveServer2 stops accepting new connections and ends up having to be restarted. compilation参数默认为false,导致HS2只允许 在hive-site. threads Default Value 500 API Name hiveserver2_max_threads Required true Min HiveServer2 Threads Description Minimum number of worker threads in HiveServer2's thread pool Related Name hive. xml文件中,我们可以设置以下两个属性来配置Hiveserver2的连接数: hive. threads来设置的,默认值为5;maxWorkerThreads是通过hive. 尝试增加Hive服务器的最大连接数,可以通过修改hive. hostTCP绑定主机,默认为localhost. threads 2000. limit If the application continuously calls the Hive CLI, stop the application. Each HiveConf object is initialized as follows: 1) Hadoop configuration properties are applied. Thrift最大工作 由于当前 HS2 的默认最大连接数由 hive. 为什么 HiveServer2 会占用这么多连接? 而实际并发请求量并没有这么多。只能从 HiveServer2 的实现原理找找线索,由于 HiveServer2 是通过 Thrift 实现的,怀疑是不是其内部维护连接池导致的? 经过查看 hive-default. host– TCP绑定的主机,默认为localhost。 hive. threads . threads默认数是100,表示同时处理thrift连接的线程数,这个时候调 另外: * hive. threads# Unexpected end of file when reading from HS2 server. doAs true这样hive server会以提交用户的身份去执行语句,如果设置为false,则会以起hive server daemo 3. transport. 5k次。这个错误 其实是表面的错误。实际错误需要到 hive 的 日志文件 . 初始化文件列出了将为此HiveServer2实例的用户运行的一组命令,例如 parameters description default; hive. 2109 Disadvantages: This may mean a much larger or much smaller number of reducers being used in the 2110 final map reduce job, e. port– TCP 的监听端口,默认为10000。 Thrift工作线程数:hive. Contribute to bjkonglu/resume-bjkonglu development by creating an account on GitHub. xml中添加以下配置: hive. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company **Kubernetes中配置hive. limit With this set, since the number of buckets used for any partition is 2107 a power of two, the number of mappers used for optimized joins will be the least 2108 number of buckets used by any partition being joined. python访问hive2 HiveServer2为客户端在远程执行hive查询提供了接口,通过Thrift RPC来实现,还提供了多用户并发和认证功能。目前使用python的用户可以通过pyhs2这个模块来连接HiveServer2,实现查询和取回 配置. 默认5. listing. 会话池(每个队列):这是可 其中minWorkerThreads是通过hive. zale. location在配置的位置(Hive 0. hs2-could-not-open-connection: Could not open connection to the HS2 server. g Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Use hive. 6. init. threads </ name > < value > 500 </ value > < description > Maximum number of Thrift worker threads </ description > </ property > 但是这些连接不能同时发出请求,受以下两个参数的控制。 hive 的另外一种启动方式是 hiveserver2,它是提供了一种服务,使得我们可以远程操作 hive,就像操作 mysql 一样 hiveserver1 既然有 hiveserver2,肯定有 hiveserver1,不过已经被淘汰,不多做解释,hiveserver1 的缺点是不支持并发,hi hive. 最小的工作线程数. threads的原理-HiveServer2 是 Hive 的一个组件,它提供了对 Hive 的接口访问,包括 JDBC、ODBC 和其他基于 Thrift 的客户端。Thrift 是一个跨语言的远程过程调用(RPC)框架,HiveServer2 使用它来处 hive. metastore. port 10001 hive. threads 2000 --hiveconf hive. impl. keepalive. threads 8192 hive. socket. 说明. 尝试增加Hive服务器的最大空闲连接数,可以通过修改hive. threads 默认值为15,Hive用来监听输入文件的最大线程数。hive. 该参数用于指定 HiveServer2 的最大工作线程数。通过增大该值,可以增加 HiveServer2 的并发连接数。 hive. doAs:设置为false,查询将以运行hiveserver2进程的用户运行,否则以提交查询 hive. The root cause might be too many concurrent connections. 2 cluster but I encountered the hiveserver2 http mode connection. threads: 线程池最多允许多少并发,默认50个 Hi @Vinicius Higa Murakami!. Follow edited Oct 1, 2020 at 14:55. async. path:服务的端点名称,默认为cliservice。 hive. spark的 thrift serve r和hive的hive server2类似,有了它之后,sparksql就可以直接用jdbc去连接. file. threads</name> < hive-site. The total no of threads that can be spawnned with the HS2 is controlled by parameter The recommended approach is to add another Hiveserver2 on another machine. port,可以让应用程序通过Thrift接口访问Hive Server2。 下面将详细介绍整个配置的流程及每个步骤需要做什么。 文章浏览阅读1. xml. threads相关,默认值分别是5和500。 这个线 记录Spark、Flink研究经验. - 269790 1、HiveServer2基本介绍 HiveServer2是一个服务接口,能够允许远程的客户端去执行SQL请求且得到检索结果。HiveServer2的实现,依托于Thrift RPC,是HiveServer的提高版本,它被设计用来提供更好的支持对于open API例如JDBC和ODBC。 HiveServer是一个可选的服务,只允许一个远程的客户端去提交请求到hive中。 在Hive数据库中解决中文乱码问题的方法有多种:设置正确的字符编码、配置Hive的环境参数、检查数据源和目标存储的编码设置。 其中,设置正确的字符编码是最为关键的一步,因为它直接影响到数据在读取和存储过程中的 hive. threads if applicable. host – TCP interface to bind to. idle. ql. 0 users may see their Hive server intermittently stop. http. You signed out in another tab or window. sh hive; start. 6w次。 在之前的学习和实践Hive中,使用的都是CLI或者hive –e的方式,该方式仅允许使用HiveQL执行查询、更新等操作,并且该方式比较笨拙单一。幸好Hive提供了轻客户端的实现,通过HiveServer或者HiveServer2,客户端可以在不启动CLI的情况下对Hive中的数据进行操作,两者都允许远程客户端 hive报错read timed out,#解决Hive报错"readtimedout"Hive是一个建立在Hadoop上的数据仓库工具,它提供了一个用于数据查询的SQL类似语言(HiveQL)。在使用Hive进行大数据处理时,可能会遇到一些错误,例如"readtimedout"。这种错误通常表示客户端与HiveServer2之间的连接由于超时而中断。 在 Inceptor 中 10000 端口连接数的限制是通过参数 hive. queue. See I am trying to configure apache hive server2 My configuration file in hive-site. timeHTTP模式下工作者线程的空闲时间 hive. disconnect 为 false,同时用户侧取消作业的 hive. Issues with the backend database, improper Hive use, such as extremely complex queries, a connection leak, and other factors can affect performance. timeout Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=512m; support was removed in 8. threads – Minimum number of worker threads, default 5. BigInsights version 3. 接着就能访问hive的界面了. threads – 最小工作线程数,默认为500。 hive. * instead 17/01/17 11:43:16 WARN HiveConf: HiveConf of name hive. threads: 指定Hiveserver2处理客户端请求的最大工作线程数。 hive. 其实这个错. 2. global. maxPoolSize为您的应用程序设置。 例如,如果 poolSize = 100,有 3 个 HMS 实例(一个专用于压缩),每个服务器有 4 个池,则可以容纳 1200 个连接。 ConfVars. 4,923 Views 0 Kudos enirys. threads - 最大工作线程数,默认值为500 HiveServer2 is a thrift server which is a thin Service layer to interact with the HDP cluster in a seamless fashion. thrift hive. Closed; Activity. net. polling. 是需要对外提供服务的,因此可以配置线程池最大连接数 Spark Cluster where a Spark Thriftserver is started: start-thriftserver. enable. server2 然后重新启动hiveserver2. HS2允许在配置文件hive-site. threads 控制,默认设置了 500,为了减少 HS2 节点连接过多导致负载较高问题,运维同学修改最大值为 120。 (2)针对该 hive. doAs HiveServer2在与其他服务(如YARN、HDFS等)会话时是否模拟客户端用户。 如果将此配置项从false改成true,会导致只有列权限的用户访问相应表权限缺失。 快速入门之前,我们利用Nacos实现了服务的治理,利用RestTemplate实现了服务的远程调用。但是远程调用的代码太复杂了:而且这种调用方式,与原本的本地方法调用差异太大,编程时的体验也不统一,一会儿远程调用,一会儿本地调用。 Generally, you need to limit concurrent connections to Hive metastore. connectionPool. authentication Get Apache Hive Cookbook now with the O’Reilly learning platform. port– TCP 的监听端口,默认为10000。 hive. threads' so, it does not spin up too many threads in a single hs2 node. It is designed to provide better support for open API clients like JDBC and ODBC. log中查看真实的错误。这个错误是我用了老的端口,我门只需要在 hive-site. threads </ name > < value > 500 </ value > < description > Maximum number of Thrift worker threads </ description > </ property > HiveServer OOM 不能及时处理客户请求; Hive Metastore 没有响应或者后台数据库卡住。 2. 0 Java HotSpot(TM) 64-Bit Server VM warning: Using the ParNew young hive. TextRecordReader; hive. jdo. 全局初始化文件可以放置在hive. hmshandler. threads 5 . metadata. sh --total-executor-cores 3 --driver-memory 3G --executor-memory 1536M --hiveconf hive. 3. xml 中发现,其中默认配置了工作线程数(这里猜测每个工作线程会维护一个与ZooKeeper的 文章浏览阅读1. threads 控制,默认设置了 500,为了减少 HS2 节点连接过多导致负载较高问题,运维同学修改最大值为 120。 (2)针对该用户作业设置参数 3. 启动一个beeline连接,使用用户名hadoop01 错误:set_ugi() not successful, Likely cause: new client talking to old server. thr CREATE TABLE IF NOT EXISTS emp ( eid int, name String,salary int). hive; Share. [hive@dev-m3 ~]$ hive -e "set;" | grep -i hive. threads– 最小工作线程数,默认为5。 hive. optimized. This is actually a limitation imposed by the Thrift interface that HiveServer exports, and can’t be resolved by I am trying to configure apache hive server2 My configuration file in hive-site. timeout:这个时间设置了连接超时时间,单位为秒。如果一段时间 Hive. cookie. Saved searches Use saved searches to filter your results more quickly Hadoop 使用Kerberos作为用户和服务的强身份验证和身份传播的基础。Kerberos 是一种计算机网络认证协议,它允许某实体在非安全网络环境下通信,向另一个实体以一种安全的方式证明自己的身份。Kerberos 是第三方认证机制,其中用户和服务依赖于第三方(Kerberos 服务器)来对彼此进行身份验证。 本文内容由阿里云实名注册用户自发贡献,版权归原作者所有,阿里云开发者社区不拥有其著作权,亦不承担相应法律责任。 After upgrade: javax. 这个线程池主要是HiveServer2用来处理rpc请求的线程。线程池的coreSize和maxSize和参数hive. Contributor. xml中进行配置管理. cache – 禁用HDFS文件系统缓存,默认值为false。 fs. threads:设置最大工作线程数,可以根据实际需求进行调整。 hive. hiveserver2支持通过http协议来服务,可方便使用负载均衡. threads– 服务池中的最小工作线程,默认为500。 复制代码 启动Hiveserver2有两种方式,一种是上面已经介绍过的hive --service hiveserver2,另一种更为简洁,为hiveserver2。 The total no of threads that can be spawnned with the HS2 is controlled by parameter hive. hive. password,hive. xml <configuration> <property> <name>hive. port - 侦听的TCP端口号,默认为10000。 hive. I configured hive-site. threads: 最小工作线程数: 5: hive. threads:设置最小工作线程数,确保至少有一定数量的线程可用。 hive. driver. I'm not sure what to try or where to look from there, any suggestions would be greatly appreciated. You review recommendations for setting up CDP Private Cloud Base for your needs, and understand which configurations remain unchanged after upgrading, which impact performance, and default values. The Spark thrift Server is ok but the sentry does not work because any user can use "select " to view any tables. hive-server2 仅能建立 500 个连接,受以下参数的控制。 < property > < name > hive. cache – 基于Cookie的认证. Increase the number of worker threads to cater for the expected number of connections: <property> <name>hive. retry. This should be handled more gracefully by the server and the JDBC driver, so that 在 Inceptor 中 10000 端口连接数的限制是通过参数 hive. threads 参数。关于调整内存的具体操作,请参见Hive内存参数调整。 I have increased hive. xml 中的hiveserver2的端口从10000 改为10001就可以了。这个错误需要查看你的 hiveserver2 和 mestore 的服务是否起来了。 这个线程池主要是HiveServer2用来处理rpc请求的线程。线程池的coreSize和maxSize和参数hive. max. transport. Apache Hive 问题 Exception: Too many counters: 121 max=120. HiveServer는 Apache Thrift를 기반으로 만들어졌습니다. 需要先杀掉原来启动的hiveserver2,然后重新启动. apache. threads:缺省值是500,服务器池中的最大工作线程数。 Max HiveServer2 Threads Description Maximum number of worker threads in HiveServer2's thread pool Related Name hive. client. You switched accounts on another tab or window. Session pool (per queue) : this is the number of concurrent sessions that can be active. threads</name> <value>100</value> <description>Maximum number of Thrift worker threads</description> </property> 问题解决 方法一: 通过在hive-site. long. http Generally, you need to limit concurrent connections to Hive metastore. threads和hive. See HiveServer2 in the Configuration Properties document for additional properties that can be set for HiveServer2. java broken because of the removal of hive. For more information about how to adjust the memory size, see Modify the memory parameters of the Hive service. close. threads 500 hive. timeout:在这里将时间设置到了3600s,即60分钟,保证任务最终能够将资源释放。 Ok, so CDH 4. You review recommendations for setting up Cloudera Private Cloud Base for your needs, and understand which configurations remain unchanged after upgrading, which impact performance, and default values. threadstcp模式下最大工作者线程,默认是500. threads来设置,默认值为500。通过源码可以看出,这里的这两个设置控制的是线程池的核心线程数与最大线程数,并不是语义上的最大并行线程数与最小并行线程数。 5. 尝试增加Hive服务器的最大客户端连接数,可以通过修改hive. 14以后,参见HIVE-5160,HIVE-7497 hive. Reload to refresh your session. lazy. 5. xml文件来更改该参数的值。 例如,要设置Hive最大连接数为100,可以在hive-site. 6 -Dhadoop. HIVE-9709和HIVE-9710在HTTP模式下为HiveServer2引入了基于cookie的认证。 可以在此处找到与此更改相关的HiveServer2参数(hive. Below is part of logs: hive. An incoming SQL query is In BigInsights, the default maximum number of HiveServer2 worker threads is 100; when this threshold has been reached a new connection attempt will hang. max. threads. threads parameter. execute. 1 将hive的配置文件hiv_spark thrift-server url参数 hive的连接数已经打满了,log里面也有thrift相关连接超时的问题,提示连接池已满,hive. sql. 全局init文件可以放置在配置的 hive. Improve this question. warehouse HIVE-10309 TestJdbcWithMiniHS2. min. The current implementation, based on Thrift RPC, is an improved version of HiveServer and supports multi-client concurrency and authentication. 이번 글에서는 Hive의 디테일한 아키텍처와 HiveServer2, Hive Metastore의 내용을 주로 다루도록 하겠습니다. host– TCP绑定的主机,默认为localhost。 也可以设置环境变量HIVE_SERVER2_THRIFT_BIND_HOST和HIVE_SERVER2_THRIFT_PORT覆盖hive-site. ,错误:失败原因:-由于客户端连接大于hive. threads – Maximum number of worker threads, default 500. I have try to use beeline to connect to Spark Thrift Server,and the data is on hive. hdfs. HiveServer2 (HS2) is a server interface that enables remote clients to execute queries against Hive and retrieve the results (a more detailed intro here). //marco-linux-64:7077 --hiveconf spark. mode 默认binary 可设置为http hive. 2/ hive. druid. exec. Move the configuration for Hive live by running syncconf. O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers. xml 中发现,其中默认配置了工作线程数(这里猜测每个工作线程会维护一个与ZooKeeper的 I am planning to apply Knox to our HDP 2. . Reply. As the number of open connections increases, so does latency. After upgrade: javax. If we are working with CDH cluster which is under contorol of Cloudera manager free, we have to do: hive. threads– 服务池中的最小工作线程,默认为500。 启动Hiveserver2有两种方式,一种是上面已经介绍过的hive --service hiveserver2,另一种更为简洁,为hiveserver2。 使用hive--service all. Restart hive by running stop. xml设置的主机 Spark Thrift Server是Spark社区基于HiveServer2实现的一个Thrift服务。旨在无缝兼容HiveServer2。因为Spark Thrift Server的接口和协议都和HiveServer2完全一致,因此我们部署好Spark Thrift Server后,可以直接使用hive的beeline访问Spark Thrift Server执行相关语句。Spark Thrift Server的目的也只是取代HiveServer2,因此它依旧可以和Hive 3. port 10000 --hiveconf hive. host=marco-linux-64 --hiveconf hive. It supports both JDBC and ODBC driver to provide a SQL layer to query the data. size 8192 hive. threads - 工作线程的最小数量,默认为5。hive. In fact the thrift server gets as many cores, and references as many worker threads, as much as available, not letting other applications to get resources. keystore. 1 demo image does have running Hive Thrift server as a service. threads=1000 2、Client与HS2建立连接,,HiveServer2收到请求后,先放到等待队列里(如果队列已满,则抛出异常) 等待队列的长度:hive. threads does not exist 17/01/17 11:43:16 WARN HiveConf: HiveConf of name hive. Unexpected end of file when reading from HS2 server. 4 可选的全局初始化文件. hiverc的初始化文件目录。. TTransportException (state=08S01,code=0) hive. hashtable does not exist 17/01/17 11:43: You signed in with another tab or window. threads from default 500 to 1500 because of one issue with WinSQL Lite which was taking huge connection thread because of some bug in WinSQL Lite. < property > < name > hive. 在emr中hive-hiveserver2-site中自定义添加 . xml设置的主机 HiveServer2 是一种可选的 Hive 内置服务,可以允许远程客户端使用不同编程语言向 Hive 提交请求并返回结果。HiveServer2 是 HiveServer1 的改进版,主要解决了无法处理来自多个客户端的并发请求以及身份验证问题。具 HiveServer2 (HS2) is a server interface that enables remote clients to execute queries against Hive and retrieve the results. maxPoolSize为您的应用程序设置。 例如,如果 poolSize = 100,有 3 个 HMS 实例(一个专用于压缩),每个服务器有 4 个池,则可以容纳 1200 个连接。 You could also lower 'hive. The current implementation, based An incoming request will not be accepted if there are no free HiveServer2-handler thread to service the request. thr hive. threads 8192 datanucleus. 1 hive. threads– 服务池中的最小工作线程,默认为500。 启动Hiveserver2有两种方式,一种是上面已经介绍过的hive --service hiveserver2,另一种更为简洁,为hiveserver2。 Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company 文章浏览阅读1. sh hive. Please ask the administrator to check the number of active connections, and adjust hive. transport You need to set certain Hive and HiveServer (HS2) configuration properties after upgrading. doAs设置为false,查询将以运行hiveserver2进程的用户运行。 hive. threads: 线程池最多允许多少并发,默认50个 <name>hive. max=1 --hiveconf hive. Continuing without it. 最大的工作线程数 由于当前 HS2 的默认最大连接数由 hive. threads to 200. hive-site. threads– 服务池中的最小工作线程,默认为500。 启动Hiveserver2有两种方式,一种是上面已经介绍过的hive --service hiveserver2,另一种更为简洁,为hiveserver2。 Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company You need to set certain Hive and HiveServer (HS2) configuration properties after upgrading. Increasing the thread count will help in the short term, but is not the recommended solution. Hive拥有HiveServer(Thrift)或者Hiveserver2组件,提供了JDBC驱动服务,使得我们可以用Java代码或者Python来连接Hive并进行一些关系型数据库的sql语句查询等 解决方案:排查是否有应用层(例如 Flink 作业等)持续调用 Hive CLI,可以关闭持续调用 Hive CLI 的应用作业来解决问题。如果没有发现异常应用,可以调整内存及 hive. threads 控制的,参数说明 Maximum number of worker threads when in TCP mode。 而这个参数控制的是在 TCP 状态下ESTABLISHED 状态的数量,对其他状态的并不会检测,所以会出现 session 数量大于这个限制值的 hive的连接数已经打满了,log里面也有thrift相关连接超时的问题,提示连接池已满,hive. /hive/log/hive. worker. threads – Maximum hive on spark异常 说明:hive on spark时因为之前在别的项目添加了超时参数:hive. threads,我们收到此错误,HiveServer2停止接受新连接并最终失败 输入 hiveserver2 打开hive server2 在之前的学习和实践Hive中,使用的都是CLI或者hive –e的方式,该方式仅允许使用HiveQL执行查询、更新等操作,并且该方式比较笨拙单一。幸好Hive提供了轻客户端的实现,通过HiveServer或者HiveServer2,客户端可以在不启动CLI的情况下对Hive中的数据进行操作,两者都允许远程 hive-site. threads 1000. Provide details and share your research! But avoid . 可选全局初始化文件. zale zale Max HiveServer2 Threads Description Maximum number of worker threads in HiveServer2's thread pool Related Name hive. location位置(Hive 0. Hive 아키텍쳐 Hive 아키텍처는 크게 HiveServer와 RDB, Hadoop의 관계로 구성할 수 있습니다. session. thrift. threads : 500: The maximum number of worker threads, in the server pool, when in HTTP mode. General Metastore Tuning The root cause might be too many concurrent connections. *)。. thread 控制。 2. port=10000 --hiveconf hive. asked Oct 1, 2020 at 14:49. If no abnormal application is found, adjust the memory size and modify the hive. 0-Phive -Phive-thriftserver -DskipTests clean package 一 Spark SQL和Hive集成1. 参数. mapjoin. 文章浏览阅读5. Note: Hive must be restarted after the properties are updated. threads 默认100,设置计算线程的数量。hive. input. threads来设置的。该参数定义了HiveServer2能够同时处理的最大连接数。您可以通过修改hive-site. threads: 指定Hiveserver2处理客户端请求的最大工作线程数。 示例 of active connections, and adjust hive. threads: 最大工作线程数 Minimum thrift worker threads. threads:服务池中的最小工作线程,默认为5。 hive. hive. thrift. threads</name> < Hive最大连接数是通过配置参数hive. time:设置工作线程的保活时间,即空闲线程在多久 Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. 1. Error: org. 2w次,点赞3次,收藏12次。如果希望Maven编译Spark时支持Hive,需要给定-Phive -Phive-thriftserver。比如比如:mvn -Pyarn -Phadoop-2. Asking for help, clarification, or responding to other answers. tmvk htzuheyy exylf nliyfzk vqcpmmp jhten ypauyv pfmpfz spp xao