grafana-loki-promtai

官网

https://github.com/grafana/loki/releases?page=3

grafana

https://grafana.com/grafana/download/10.4.2?pg=get&plcmt=selfmanaged-box1-cta1

wget https://dl.grafana.com/enterprise/release/grafana-enterprise-10.4.2.linux-amd64.tar.gz

tar -zxvf grafana-enterprise-10.4.2.linux-amd64.tar.gz

mv grafana-v10.4.2/ grafana

汉化

vi /usr/local/grafana/conf/defaults.ini

#default_language = en-US
default_language = zh-Hans

sudo useradd -r grafana
sudo groupadd -r grafana
sudo chown -R grafana:grafana /usr/local/grafana


vim /etc/systemd/system/grafana.service

[Unit]
Description=Grafana
Documentation=https://grafana.com/docs/grafana/latest/
After=network.target

[Service]
Type=simple
ExecStart=/usr/local/grafana/bin/grafana-server --config /usr/local/grafana/conf/defaults.ini --homepath /usr/local/grafana
User=grafana
Group=grafana
Restart=on-failure

[Install]
WantedBy=multi-user.target


systemctl daemon-reload

systemctl enable grafana

systemctl start grafana

systemctl status grafana


sudo systemctl status grafana.service
sudo journalctl -u grafana.service -f


firewall-cmd --zone=public --add-port=3000/tcp --permanent

firewall-cmd --reload

https://grafana.com/grafana/dashboards/

loki

/usr/local/loki

loki （压缩包解压后的二进制文件）
loki-config.yml （配置文件）

loki-config.yml

# 不开启鉴权
auth_enabled: false
 
# http和grpc端口
server:
  http_listen_port: 3100
  grpc_listen_port: 9096
 
# 数据索引和块存储配置
common:
  path_prefix: /tmp/loki
  storage:
    filesystem:
      chunks_directory: /tmp/loki/chunks
      rules_directory: /tmp/loki/rules
  replication_factor: 1
  ring:
    instance_addr: 127.0.0.1
    kvstore:
      store: inmemory
 
# 缓存管理
query_range:
  results_cache:
    cache:
      embedded_cache:
        enabled: false
 
# 数据存储管理
schema_config:
  configs:
    - from: 2023-09-01
      store: boltdb-shipper
      object_store: filesystem
      schema: v11
      index:
        prefix: index_
        period: 24h
 
 
# 数据块的存储策略
chunk_store_config:
  max_look_back_period: 240h
  
# 保存创建数据索引和块等信息的表存储策略
table_manager:
  retention_deletes_enabled: true
  retention_period: 240h
 
# 数据块压缩配置
compactor:
  working_directory: /tmp/loki/retention
  shared_store: filesystem
  compaction_interval: 10m
  retention_enabled: true
  retention_delete_delay: 2h
  retention_delete_worker_count: 150

vim /etc/systemd/system/loki.service

[Unit]
Description=Loki: A horizontally-scalable, highly-available, multi-tenant log aggregation system
Documentation=https://grafana.com/docs/loki/latest/
After=network.target

[Service]
ExecStart=/usr/local/loki/loki -config.file=/usr/local/loki/loki-config.yml
Restart=always
User=loki
Group=loki
LimitNOFILE=65536

[Install]
WantedBy=multi-user.target

sudo useradd --system --no-create-home --shell /bin/false loki

sudo chown -R loki:loki /usr/local/loki/loki

sudo chmod +x /usr/local/loki/loki

sudo systemctl daemon-reload

sudo systemctl start loki

sudo systemctl enable loki

sudo systemctl status loki

sudo journalctl -u loki -f

firewall-cmd --zone=public --add-port=3100/tcp --permanent

firewall-cmd --zone=public --add-port=9096/tcp --permanent

firewall-cmd --reload

http://192.168.83.252:3100/metrics

Promtail

/usr/local/promtail

promtail （压缩包解压后的二进制文件）
promtail-local-config.yaml （配置文件）

promtail-local-config.yaml

server:
  http_listen_port: 9080
  grpc_listen_port: 0

positions:
  filename: /tmp/positions.yaml

clients:
  - url: http://192.168.83.252:3100/loki/api/v1/push

scrape_configs:
  - job_name: '250-cyg-cloud-auth'
    static_configs:
      - targets:
          - 192.168.83.250
        labels:
          job: '250-cyg-cloud-auth'
          __path__: /logs/cyg-cloud-auth/cyg-cloud-auth.log
          stream: 'stdout'

  - job_name: '250-cyg-cloud-fic'
    static_configs:
      - targets:
          - 192.168.83.250
        labels:
          job: '250-cyg-cloud-fic'
          __path__: /logs/cyg-cloud-fic/cyg-cloud-fic.log
          stream: 'stdout'

  - job_name: '250-cyg-cloud-gateway'
    static_configs:
      - targets:
          - 192.168.83.250
        labels:
          job: '250-cyg-cloud-gateway'
          __path__: /logs/cyg-cloud-gateway/cyg-cloud-gateway.log
          stream: 'stdout'

vim /etc/systemd/system/promtail.service

[Unit]
Description=Promtail: An agent for shipping logs to Loki
Documentation=https://grafana.com/docs/loki/latest/clients/promtail/
After=network.target

[Service]
ExecStart=/usr/local/promtail/promtail -config.file=/usr/local/promtail/promtail-local-config.yaml
Restart=always
User=promtail
Group=promtail
LimitNOFILE=65536

[Install]
WantedBy=multi-user.target

sudo useradd --system --no-create-home --shell /bin/false promtail

sudo groupadd promtail

sudo chmod +x /usr/local/promtail/promtail

sudo chown -R promtail:promtail /usr/local/promtail/promtail

firewall-cmd --zone=public --add-port=9080/tcp --permanent



firewall-cmd --zone=public --add-port=22/tcp --permanent
firewall-cmd --zone=public --add-port=3100/tcp --permanent
firewall-cmd --zone=public --add-port=9096/tcp --permanent


sudo systemctl daemon-reload

sudo systemctl start promtail

sudo systemctl enable promtail

sudo systemctl status promtail

sudo journalctl -u promtail -f