1、Grafanajava
1)下载安装node
wget https://s3-us-west-2.amazonaws.com/grafana-releases/release/grafana-4.2.0-1.x86_64.rpm
sudo yum localinstall grafana-4.2.0-1.x86_64.rpm bootstrap
2)启动elasticsearch
service grafana-server startui
3)访问this
地址 http://localhost:3000 就能够访问了。localhost为主机ip。用户名和密码都为admin日志
4)配置server
2、elasticsearchip
1)下载安装(注意elasticsearsh不容许使用root用户启动)rem
wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-5.6.3.tar.gz
tar -zxvf elasticsearch-5.3.0.tar.gz
2)修改配置
配置文件:elasticsearch-5.3.0/config/elasticsearch.yml
需修改的配置
cluster.name: my-elasticsearch
node.name: node-1
discovery.zen.ping.unicast.hosts: ["10.30.218.186"]
discovery.zen.ping.unicast.hosts: ["10.30.218.186:9200"]
discovery.zen.minimum_master_nodes: 1
3)启动
elasticsearch-5.3.0/bin/elasticsearch &
4)报错处理
a)Elasticsearch requires at least Java 8 but your Java version from /usr/bin/java does not meet this requirement
java版本不对,能够添加JAVA_HOME变量。
elasticsearch-5.3.0/bin/elasticsearch文件添加下面一行,将java引入。
JAVA_HOME=/var/elk/jdk1.8.0_111
b)ERROR: bootstrap checks failed
max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144]
修改/etc/sysctl.conf
再最后一行加上
vm.max_map_count=655360
并执行
sysctl -p
从新启动elasticsearch
3、kafka
一、解压
tar -zxvf kafka_2.12-0.10.2.0.tar.gz
二、引入jdk1.8版本
vi kafka_2.12-0.10.2.0/bin/kafka-run-class.sh
增长以下配置项,添加jdk1.8
JAVA_HOME=/var/elk/jdk1.8.0_111
三、修改配置项
vi kafka_2.12-0.10.2.0/config/server.properties
#在集群中的节点,和其余两个节点区分开便可
broker.id=2
(效果同以前的版本的host.name及port):注意绑定host.name,不然可能出现莫名其妙的错误如consumer找不到broker。这个host.name是Kafka的server的机器名字,会注册到Zookeeper中
listeners=PLAINTEXT://10.21.1.248:9092
advertised.listeners=PLAINTEXT://10.21.1.248:9092
#日志目录
log.dirs=/var/elk/kafka_2.12-0.10.2.0/logs
#zookeeper配置项(zookeeper另外搭建的集群)
zookeeper.connect=10.21.xx.83:2181,10.21.xx.249:2181,10.21.xx.248:2181
四、启动: nohup /var/elk/kafka_2.12-0.10.2.0/bin/kafka-server-start.sh /var/elk/kafka_2.12-0.10.2.0/config/server.properties &