关键词:
服务端安装
Elasticsearch和Kibana(需要安装openjdk1.8以上)
安装方法:https://www.elastic.co
以Ubuntu为例:
wget -qO - https://artifacts.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add -
sudo apt-get install apt-transport-https
echo "deb https://artifacts.elastic.co/packages/6.x/apt stable main" | sudo tee -a /etc/apt/sources.list.d/elastic-6.x.list
apt-get update
apt-get install elasticsearch
apt-get install kibana
elasticsearch配置
cat /etc/elasticsearch/elasticsearch.yml
path.data: /var/lib/elasticsearch
path.logs: /var/log/elasticsearch
network.host: 172.16.80.28
http.port: 9200
discovery.zen.ping.unicast.hosts: ["172.16.80.28","172.16.80.155"]
附件有文件elasticsearch.map
Kibana配置
cat /etc/kibana/kibana.yml
server.port: 5601
server.host: "172.16.80.28"
elasticsearch.url: "http://172.16.80.28:9200"
Elastalert(需要Python2.7)
下载 https://github.com/Yelp/elastalert/releases
进入elastalert目录
pip install -r requirements.txt
python setup.py install
elastalert-create-index
前台运行elastalert
python -m elastalert.elastalert --verbose --rule rules/my_rule.yaml
安装参考:
https://elastalert.readthedocs.io/en/latest/running_elastalert.html#downloading-and-configuring
https://blog.csdn.net/df007df/article/details/54773391
elastalert配置
cat /etc/elastalert/rules/my_rule.yaml
es_host: 172.16.80.28
es_port: 9200
name: filebeat rules
type: frequency
index: filebeat*
num_events: 5
timeframe:
hours: 1
filter:
- query:
query_string:
query: "message: *error*"
alert:
- "email"
email:
- "[email protected]"
- "[email protected]"
alert_text: "Ref Log http://172.16.80.28:5601/app/kibana"
smtp_host: smtp.exmail.qq.com
smtp_port: 25
smtp_ssl: false
smtp_auth_file: /etc/elastalert/rules/smtp_auth_file.yaml
from_addr: [email protected]
cat /etc/elastalert/rules/smtp_auth_file.yaml
user: "[email protected]"
password: "邮箱密码"
cat /etc/elastalert/config.yaml
rules_folder: /etc/elastalert/rules
run_every:
minutes: 1
buffer_time:
minutes: 15
es_host: 172.16.80.28
es_port: 9200
s_url_prefix: elasticsearch
writeback_index: elastalert_status
alert_time_limit:
days: 2
elastalert配置注解
rules_folder:用来加载下一阶段rule的设置,默认是example_rules
run_every:用来设置定时向elasticsearch发送请求
buffer_time:用来设置请求里时间字段的范围,默认是45分钟
es_host:elasticsearch的host地址
es_port:elasticsearch 对应的端口号
use_ssl:可选的,选择是否用SSL连接es,true或者false
es_username:es认证的username
es_password:es认证的password
writeback_index:elastalert产生的日志在elasticsearch中的创建的索引
alert_time_limit:失败重试的时间限制
告警参考
https://blog.csdn.net/gamer_gyt/article/details/52917116
https://elastalert.readthedocs.io/en/latest/ruletypes.html
客户端安装
Filebeat安装
以Ubuntu为例:
wget -qO - https://artifacts.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add -
sudo apt-get install apt-transport-https
echo "deb https://artifacts.elastic.co/packages/6.x/apt stable main" | sudo tee -a /etc/apt/sources.list.d/elastic-6.x.list
apt-get update
apt-get install filebeat
filebeat配置
cat /etc/filebeat/filebeat.yml
filebeat.prospectors:
- type: log
enabled: true
paths:
- /var/log/nginx/*.log
path: $path.config/modules.d/*.yml
reload.enabled: false
setup.template.settings:
index.number_of_shards: 3
setup.kibana:
host: "172.16.80.28:5601"
output.elasticsearch:
hosts: ["172.16.80.28:9200"]
EFK备注
日志位置 /var/lib/elasticsearch/nodes/
日志大小 暂时为345Mb
日志轮循 暂时不知道在哪设置
elasticsearch.map内容:
# uint mapping "settings" : "index" : "number_of_replicas" : 1, "number_of_shards" : 5 , "mappings" : "values" : "properties" : "itemid" : "type" : "long" , "clock" : "format" : "epoch_second", "type" : "date" , "value" : "type" : "long" # dbl mapping "settings" : "index" : "number_of_replicas" : 1, "number_of_shards" : 5 , "mappings" : "values" : "properties" : "itemid" : "type" : "long" , "clock" : "format" : "epoch_second", "type" : "date" , "value" : "type" : "double" # str mapping "settings" : "index" : "number_of_replicas" : 1, "number_of_shards" : 5 , "mappings" : "values" : "properties" : "itemid" : "type" : "long" , "clock" : "format" : "epoch_second", "type" : "date" , "value" : "fields" : "analyzed" : "index" : true, "type" : "text", "analyzer" : "standard" , "index" : false, "type" : "text" # text mapping "settings" : "index" : "number_of_replicas" : 1, "number_of_shards" : 5 , "mappings" : "values" : "properties" : "itemid" : "type" : "long" , "clock" : "format" : "epoch_second", "type" : "date" , "value" : "fields" : "analyzed" : "index" : true, "type" : "text", "analyzer" : "standard" , "index" : false, "type" : "text" # log mapping "settings" : "index" : "number_of_replicas" : 1, "number_of_shards" : 5 , "mappings" : "values" : "properties" : "itemid" : "type" : "long" , "clock" : "format" : "epoch_second", "type" : "date" , "value" : "fields" : "analyzed" : "index" : true, "type" : "text", "analyzer" : "standard" , "index" : false, "type" : "text"
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