HDFS(Hadoop Distributed File System)是 Apache Hadoop 项目的一个子项目,它的设计初衷是为了能够支持高吞吐和超大文件读写操作 HDFS 源于 Google 在2003年10月份发表的GFS(Google File System)论文,HDFS(HadoopDistributed Filesystem)是一个易于扩展的分布式文件系统,运行在成百上千台低成本的机器上。 HDFS是一种能...
private def onBrokerStartup(newBrokers: Seq[Int]): Unit = { info(s"New broker startup callback for ${newBrokers.mkString(",")}") // 第1步:移除元数据中新增Broker对应的副本集合 newBrokers.foreach(controllerContext.replicasOnOfflineDirs.remove) val newBrokersSet = newBrokers.toSet val exis...
* A set of MOM brokers so that each GeoServer instance is configured with a set of available brokers (failover). Each broker use the shared database as persistence. Doing so if a broker fails for some reason, messages can still be written and read from the shared database. 18 changes:...
pulsar-zookeeper-utils pulsar-zookeeper site2 src testmocks tests tiered-storage .asf.yaml .gitignore .travis.yml CONTRIBUTING.md CONTRIBUTORS.md LICENSE NOTICE README.md faq.md pom.xml Latest commit mikecaat fix typo (#7513) 8f285d2· History History...
See LICENSE file in the project root for full license information. package com.microsoft.azure.servicebus.samples.jmsqueuequickstart; import com.azure.core.amqp.implementation.ConnectionStringProperties; import org.apache.commons.cli.*; import org.apache.log4j.*; import javax.jms.*; import javax....
Third parties who purchase and/or license your personal information for marketing purposes, including: (a) providers of direct marketing services and applications, including lookup and reference, data enhancement, suppression and validation; (b) e-mail marketers; (c) telemarketers (where permitted ...
Query server 启动Routers和Brokers nohup /opt/druid/bin/start-cluster-query-server > /data/logs/druid/query.log 2>&1 & 1. Data server 启动Middle Managers和Historicals nohup /opt/druid/bin/start-cluster-data-server > /data/logs/druid/data.log 2>&1 & ...
# the brokers. num.partitions=1 # The number of threads per data directory to be used for log recovery at startup and flushing at shutdown. # This value is recommended to be increased for installations with data dirs located in RAID array. ...
Common.hpp Connect.cpp DocumentBroker.cpp DocumentBroker.hpp Exceptions.hpp FileServer.hpp INSTALL IoUtil.cpp IoUtil.hpp LOKitClient.cpp LOKitHelper.hpp LOOLForKit.cpp LOOLKit.cpp LOOLKit.hpp LOOLProtocol.cpp LOOLProtocol.hpp LOOLSession.cpp ...