Flume write HDFs operation in the Hdfseventsink.process method, the path creation is done by BucketpathAnalyze its source code (ref.: http://caiguangguang.blog.51cto.com/1652935/1619539)Can be implemented using%{} variable substitution, only need to get the time field in the event (the Nginx log of the local times) incoming Hdfs.path can beThe specific implementation is as follows:1. In the Kafkasource process method, add:DT = Kafkasourceutil.getdatem
Transferred from: http://www.cnblogs.com/lxf20061900/p/4014281.htmlThe pathname of the HDFs sink in Flume-ng (the corresponding parameter "Hdfs.path", which is not allowed to be empty) and the file prefix (corresponding to the parameter "Hdfs.fileprefix") support the regular parsing timestamp to automatically create the directory and file prefix by time.In practice, it is found that the flume built-in parsi
Flume Architecture and Core components(1)Source 收集 负责从什么地方采集数据(2)Channel 记录 (3)Sink 输出Official documentsHttp://flume.apache.org/FlumeUserGuide.htmlHttp://flume.apache.org/FlumeUserGuide.html#starting-an-agentFlume Use IdeasThe key to using Flume is to write the configuration file
(1) Configuring the source
(2) Configuration Channerl
(3) configuration sink
(4) string The above three comp
Capture Directory to HDFsUsing flume to capture a directory requires an HDFS cluster to be startedVI spool-hdfs.conf# Name the components on Thisagenta1.sources=r1a1.sinks=K1a1.channels=c1# Describe/Configure the source# #注意: You can not repeat the same name in the monitoring target file A1.sources.r1.type=Spooldira1.sources.r1.spoolDir=/root/Logs2a1.sources.r1.fileHeader=true# Describe The Sinka1.sinks.k1.type=Hdfsa1.sinks.k1.channel=C1a1.sinks.k1.hd
Label:Flume is a highly available, highly reliable, distributed mass log collection, aggregation and transmission system. You can look at the model: Each flume agent can provide a flume service. Each agent has three members: source, channel, sink As shown, fetching data from source and sending it to Channel,channel is like a buffer, from which sink reads data from the channel. --------------------------
This article introduces flume data insert hdfs and common directory (), this article continues to introduce flume-ng to insert data into the hbase-0.96.0.
First, modify the flume-node.conf file in the conf directory under the flume folder in node (for the original configuration, refer to the above) and make the followi
Unify the time before building, turn off the firewall, use the jar package version is 1.6.0There are two ways to configure a serviceThe first type: The following steps:1. Pass the jar package to the Node1 and extract it to the root directory2. Change the directory name by using the following command: MV apache-flume-1.6.0-bin/home/install/flume-1.63. After entering the
1. Development environment 1.1. Package Download 1.1.1. JDKHttp://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.htmlInstall to the D:\GreenSoftware\Java\Java8X64\jdk1.8.0_91 directory 1.1.2. Mavenhttps://maven.apache.org/download.cgiUnzip to the D:\GreenSoftware\apache-maven-3.3.9 directory 1.1.3. Scalahttps://www.scala-lang.org/download/Unzip to the D:\GreenSoftware\Java\scala-2.12.6 directory 1.1.4. ThriftHttp://thrift.apache.org/downloadPlace the downloaded Thrift-0.
scribe, Chukwa, Kafka, flume log System comparison1. Background informationMany of the company's platforms generate a large number of logs per day (typically streaming data, such as search engine PV, queries, etc.), processing these logs requires a specific logging system, in general, these systems need to have the following characteristics: (1) Build the bridge of application system and analysis system, and decouple the association between them; (2)
Flume compared with Logstash, the personal experience is as follows:
Logstash more emphasis on the preprocessing of the field, while flume emphasis on data transmission;
Logstash has dozens of plug-ins, flexible configuration, Flume is to emphasize the user's custom development (source and sink kind also has ten or twenty, the channel is relatively s
the high-level interface, which hides the details of the broker, allowing consumer to push data from the broker without having to care about the network topology.
More importantly, for most log systems, the data information that consumer has acquired is saved by the broker, while in Kafka, the data information is maintained by consumer itself.
Cloudera's Flume Flume is Cloudera's Open source log
1, download the latest flume on the official website of Flumewget http://124.205.69.169/files/A1540000011ED5DB/mirror.bit.edu.cn/apache/flume/1.6.0/ apache-flume-1.6.0-bin.tar.gz 2. Solve Flume installation packagecd/export/software/TAR-ZXVF apache-flume-1.6.0-bin.tar.gz-c/e
The project requires C + + code to interface with the Flume, which in turn writes the log to HDFs.Flume native to Java code, the original solution was to invoke the Flume Java method via JNI.But because of the concern about the efficiency of JNI calls, and the fact that the C + + call JNI needs to take care of the local reference and GC issues, the headache has been caused.Rage, rewrite the code, use C + +
The recent project team has the need to tap the stream log to collect, learn a bit flume and install successfully. The relevant information to record a bit.1) Download flume1.5 versionwget http://www.apache.org/dyn/closer.cgi/flume/1.5.0.1/apache-flume-1.5.0.1-bin.tar.gz2) Unzip the flume1.5TAR-ZXVF apache-flume-1.5.0.
IP implementation.Paste the configuration of the testThe configuration is the same, use the time to open or close sinkgroup comments.This is the configuration of the collection node.#flume配置文件Agent1.sources=execsourceagent1.sinks= Avrosink1 Avrosink2Agent1.channels=filechannel#sink groups affect performance very much#agent1. Sinkgroups=avrogroup#agent1. sinkgroups.avroGroup.sinks = Avrosink1 Avrosink2#sink调度模式 load_balance Failover#agent1. sinkgroups
The previous introduction of how to use thrift source production data, today describes how to use Kafka sink consumption data.In fact, in the Flume configuration file has been set up with Kafka sink consumption dataAgent1.sinks.kafkaSink.type =Org.apache.flume.sink.kafka.KafkaSinkagent1.sinks.kafkaSink.topic=TRAFFIC_LOGagent1.sinks.kafkaSink.brokerList=10.208.129.3:9092,10.208.129.4:9092,10.208.129.5:9092agent1.sinks.kafkaSink.metadata.broker.list=10.
First, the architecture scheme such as:Second, the installation of the various components of the program are as follows:1), Zookeeper+kafkaHttp://www.cnblogs.com/super-d2/p/4534323.html2) HBaseHttp://www.cnblogs.com/super-d2/p/4755932.html3) Flume Installation:Installing and installing the JDKFlume operating system requires more than 1.6 of the Java operating environment, download the JDK installation package from the Oracle Web site, unzip the instal
Copyright notice: This article by Wang Liang original article, reprint please indicate source:Article original link: https://www.qcloud.com/community/article/214Source: Tengyun https://www.qcloud.com/communityPhenomenonThe long-running operation found that the disk full of the flume cluster was deployed and was found to be caused by the Flume log directory.Specific questionsSpecifically, Flume's large file
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