zkkafka
kafka安装
单机版
下载kafka源码包,http://kafka.apache.org/downloads
解压缩 tar -zxvf kafka_2.11-0.11.0.3.tgz
进入到解压缩后的文件夹内:
cd kafka_2.11-0.11.0.3
创建data目录,存储数据mkdir /kafka-2.11-0.11.0.3/data
进行配置
cd /kafka-2.11-0.11.0.3/conf
vi server.properties
listeners=PLAINTEXT://ip:9092
log.dirs=/kafka-2.11-0.11.0.3/data
zookeeper.connect=ip:2181
修改启动脚本
cd /kafka-2.11-0.11.0.3/bin
vi kafka-server-start.sh
找到如下位置,添加“export JMX_PORT="9090"”
if [ "x$KAFKA_HEAP_OPTS" = "x" ]; then
export KAFKA_HEAP_OPTS="-Xmx1G -Xms1G"
export JMX_PORT="9090"
fi
启动kafka(启动前先启动zk)
cd / kafka-2.11-0.11.0.3/
bin/kafka-server-start.sh config/server.properties
集群版
下载kafka源码包,http://kafka.apache.org/downloads
分别上传至服务器
分别解压缩 tar -zxvf kafka_2.11-0.11.0.3.tgz
分别进入到解压缩后的文件夹内:
cd kafka_2.11-0.11.0.3
创建data目录 mkdir /kafka-2.11-0.11.0.3/data
配置config文件
cd /kafka-2.11-0.11.0.3/conf
vi server.properties
修改 broker.id=0(每台机器值不相同),listeners=PLAINTEXT://服务器ip:9092,zookeeper.connect=zk:2181,zk:2181,zk:2181,advertised.listeners=PLAINTEXT://外网ip:9092
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# see kafka.server.KafkaConfig for additional details and defaults
############################# Server Basics #############################
# The id of the broker. This must be set to a unique integer for each broker.
broker.id=0
# Switch to enable topic deletion or not, default value is false
#delete.topic.enable=true
############################# Socket Server Settings #############################
# The address the socket server listens on. It will get the value returned from
# java.net.InetAddress.getCanonicalHostName() if not configured.
# FORMAT:
# listeners = listener_name://host_name:port
# EXAMPLE:
# listeners = PLAINTEXT://your.host.name:9092
listeners=PLAINTEXT://ip:9092
# Hostname and port the broker will advertise to producers and consumers. If not set,
# it uses the value for "listeners" if configured. Otherwise, it will use the value
# returned from java.net.InetAddress.getCanonicalHostName().
#advertised.listeners=PLAINTEXT://your.host.name:9092
advertised.listeners=PLAINTEXT://外网ip:9092
# Maps listener names to security protocols, the default is for them to be the same. See the config documentation for more details
#listener.security.protocol.map=PLAINTEXT:PLAINTEXT,SSL:SSL,SASL_PLAINTEXT:SASL_PLAINTEXT,SASL_SSL:SASL_SSL
# The number of threads that the server uses for receiving requests from the network and sending responses to the network
num.network.threads=3
# The number of threads that the server uses for processing requests, which may include disk I/O
num.io.threads=8
# The send buffer (SO_SNDBUF) used by the socket server
socket.send.buffer.bytes=102400
# The receive buffer (SO_RCVBUF) used by the socket server
socket.receive.buffer.bytes=102400
# The maximum size of a request that the socket server will accept (protection against OOM)
socket.request.max.bytes=104857600
############################# Log Basics #############################
# A comma seperated list of directories under which to store log files
log.dirs=/kafka_2.11-0.11.0.3/data
# The default number of log partitions per topic. More partitions allow greater
# parallelism for consumption, but this will also result in more files across
# 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.
num.recovery.threads.per.data.dir=1
############################# Internal Topic Settings #############################
# The replication factor for the group metadata internal topics "__consumer_offsets" and "__transaction_state"
# For anything other than development testing, a value greater than 1 is recommended for to ensure availability such as 3.
offsets.topic.replication.factor=1
transaction.state.log.replication.factor=1
transaction.state.log.min.isr=1
############################# Log Flush Policy #############################
# Messages are immediately written to the filesystem but by default we only fsync() to sync
# the OS cache lazily. The following configurations control the flush of data to disk.
# There are a few important trade-offs here:
# 1. Durability: Unflushed data may be lost if you are not using replication.
# 2. Latency: Very large flush intervals may lead to latency spikes when the flush does occur as there will be a lot of data to flush.
# 3. Throughput: The flush is generally the most expensive operation, and a small flush interval may lead to exceessive seeks.
# The settings below allow one to configure the flush policy to flush data after a period of time or
# every N messages (or both). This can be done globally and overridden on a per-topic basis.
# The number of messages to accept before forcing a flush of data to disk
#log.flush.interval.messages=10000
# The maximum amount of time a message can sit in a log before we force a flush
#log.flush.interval.ms=1000
############################# Log Retention Policy #############################
# The following configurations control the disposal of log segments. The policy can
# be set to delete segments after a period of time, or after a given size has accumulated.
# A segment will be deleted whenever *either* of these criteria are met. Deletion always happens
# from the end of the log.
# The minimum age of a log file to be eligible for deletion due to age
log.retention.hours=168
# A size-based retention policy for logs. Segments are pruned from the log as long as the remaining
# segments don't drop below log.retention.bytes. Functions independently of log.retention.hours.
#log.retention.bytes=1073741824
# The maximum size of a log segment file. When this size is reached a new log segment will be created.
log.segment.bytes=1073741824
# The interval at which log segments are checked to see if they can be deleted according
# to the retention policies
log.retention.check.interval.ms=300000
############################# Zookeeper #############################
# Zookeeper connection string (see zookeeper docs for details).
# This is a comma separated host:port pairs, each corresponding to a zk
# server. e.g. "127.0.0.1:3000,127.0.0.1:3001,127.0.0.1:3002".
# You can also append an optional chroot string to the urls to specify the
# root directory for all kafka znodes.
zookeeper.connect=ip:2181,ip:2181,ip:2181
# Timeout in ms for connecting to zookeeper
zookeeper.connection.timeout.ms=6000
############################# Group Coordinator Settings #############################
# The following configuration specifies the time, in milliseconds, that the GroupCoordinator will delay the initial consumer rebalance.
# The rebalance will be further delayed by the value of group.initial.rebalance.delay.ms as new members join the group, up to a maximum of max.poll.interval.ms.
# The default value for this is 3 seconds.
# We override this to 0 here as it makes for a better out-of-the-box experience for development and testing.
# However, in production environments the default value of 3 seconds is more suitable as this will help to avoid unnecessary, and potentially expensive, rebalances during application startup.
group.initial.rebalance.delay.ms=0
修改启动脚本
cd /kafka-2.11-0.11.0.3/bin
vi kafka-server-start.sh
找到如下位置,添加“export JMX_PORT="9090"”
if [ "x$KAFKA_HEAP_OPTS" = "x" ]; then
export KAFKA_HEAP_OPTS="-Xmx1G -Xms1G"
export JMX_PORT="9090"
fi
启动kafka(启动前先启动zk)
cd / kafka-2.11-0.11.0.3/
bin/kafka-server-start.sh config/server.properties
后台启动
nohup bin/kafka-server-start.sh config/server.properties > /dev/null 2> /dev/null &
验证
创建topic
kafka-topics.sh --create --zookeeper ip:2181,ip:2182,ip:2183 --replication-factor 1 --partitions 1 --topic test
查看所有的topic
kafka-topics.sh --list --zookeeper ip:2181,ip:2182,ip:2183
发送消息
kafka-console-producer.sh --broker-list ip:9092,ip:9092,ip:9092 --topic test
接收消息
kafka-console-consumer.sh --bootstrap-server ip:9092,ip:9092,ip:9092 --topic test --from-beginning
zookeeper安装
单机版安装
下载zk源码包,https://archive.apache.org/dist/zookeeper/zookeeper-3.4.10/
上传至服务器
解压缩 tar -zxvf zookeeper-3.4.10.tar.gz
在解压缩后的文件夹内创建data目录 ,存储数据:
mkdir /zookeeper-3.4.10/data
创建log目录,存储日志
mkdir /zookeeper-3.4.10/logs
进行配置
cd /zookeeper-3.4.10/conf
cp zoo_sample.cfg zoo.cfg
vi zoo.cfg
dataDir=/zookeeper-3.4.10/data
dataLogDir=/zookeeper-3.4.10/logs
启动zk
cd /zookeeper-3.4.10/bin
./zkServer.sh start
集群版安装
下载zk源码包,https://archive.apache.org/dist/zookeeper/zookeeper-3.4.10/
分别上传至服务器
分别解压缩 tar -zxvf zookeeper-3.4.10.tar.gz
分别在解压缩后的文件夹内
创建data目录 ,存储数据:
mkdir /zookeeper-3.4.10/data
创建log目录,存储日志
mkdir /zookeeper-3.4.10/logs
分别进行配置
cd /zookeeper-3.4.10/conf
cp zoo_sample.cfg zoo.cfg
vi zoo.cfg
不同服务器上分别替换 clientPort=2181 端口
# The number of milliseconds of each tick
tickTime=2000
# The number of ticks that the initial
# synchronization phase can take
initLimit=10
# The number of ticks that can pass between
# sending a request and getting an acknowledgement
syncLimit=5
# the directory where the snapshot is stored.
# do not use /tmp for storage, /tmp here is just
# example sakes.
dataDir=/root/software/zookeeper-3.4.10/data
dataLogDir=/root/software/zookeeper-3.4.10/logs
# the port at which the clients will connect
clientPort=2181
# the maximum number of client connections.
# increase this if you need to handle more clients
#maxClientCnxns=60
#
# Be sure to read the maintenance section of the
# administrator guide before turning on autopurge.
#
# http://zookeeper.apache.org/doc/current/zookeeperAdmin.html#sc_maintenance
#
# The number of snapshots to retain in dataDir
#autopurge.snapRetainCount=3
# Purge task interval in hours
# Set to "0" to disable auto purge feature
#autopurge.purgeInterval=1
server.0=ip:2188:3188
server.1=ip:2288:3288
server.2=ip:2288:3388
分别创建/root/software/zookeeper-3.4.10/data/myid文件,文件内容分别为 0 1 2
分别启动zookeeper
./zkServer.sh start
查看集群状态
./zkServer.sh status