本文已参与「新人创作礼」活动,一起开启掘金创作之路
1、安装说明
参考的skywalking官方的docker-compose.yaml文件,做了部分改动
修改项:
- 容器时区都改成了北京时间
- depends_on存在问题,已经做了处理使用
docker-compose up -d 服务名的方式等待上一个启动成功了再进行启动
- 镜像版本进行升级
2、准备工作
- 安装的机器内存需要大于等于3G
-
机器需要安装docker,已安装的请跳过
# 安装docker sudo yum install -y yum-utils device-mapper-persistent-data lvm2 sudo yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo sudo yum install docker-ce -y docker -v # 启动docker systemctl start docker # 配置阿里云镜像拉取地址,registry-mirrors是博主自己申请的docker阿里云地址,可以放心用 sudo mkdir -p /etc/docker sudo tee /etc/docker/daemon.json <<-'EOF' { "registry-mirrors": ["https://u4dk6b2s.mirror.aliyuncs.com"] } EOF # 重启docker,使配置生效 sudo systemctl daemon-reload sudo systemctl restart docker -
需要安装docker-compose
# 下载并安装docker-compose curl -L https://get.daocloud.io/docker/compose/releases/download/1.25.5/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-composechmod +x /usr/local/bin/docker-compose # 查看docker-compose的版本 docker-compose -v -
设置最大可申请的内存
sudo sysctl -w vm.max_map_count=262144
3、操作
1、创建docker-compose.yml文件,文件内容如下
version: '3.8'
services:
es:
image: docker.elastic.co/elasticsearch/elasticsearch-oss:7.4.2
container_name: es
ports:
- "9200:9200"
healthcheck:
test: [ "CMD-SHELL", "curl --silent --fail localhost:9200/_cluster/health || exit 1" ]
interval: 30s
timeout: 10s
retries: 3
start_period: 10s
environment:
- discovery.type=single-node
- bootstrap.memory_lock=true
- "ES_JAVA_OPTS=-Xms512m -Xmx512m"
- "TZ=Asia/Shanghai"
ulimits:
memlock:
soft: -1
hard: -1
oap:
image: apache/skywalking-oap-server:8.9.1
container_name: oap
depends_on:
- es
links:
- es
ports:
- "11800:11800"
- "12800:12800"
healthcheck:
test: [ "CMD-SHELL", "/skywalking/bin/swctl ch" ]
interval: 30s
timeout: 10s
retries: 3
start_period: 10s
environment:
SW_STORAGE: elasticsearch
SW_STORAGE_ES_CLUSTER_NODES: es:9200
SW_HEALTH_CHECKER: default
TZ: Asia/Shanghai
SW_TELEMETRY: prometheus
JAVA_OPTS: "-Xms2048m -Xmx2048m"
ui:
image: apache/skywalking-ui:8.9.1
container_name: ui
depends_on:
- oap
links:
- oap
ports:
- "8080:8080"
environment:
SW_OAP_ADDRESS: http://oap:12800
TZ: Asia/Shanghai
2、依次启动es、oap和ui
# 安装elasticsearch
docker-compose up -d es
# 查看elasticsearch的日志,确定elasticsearch启动成功
docker-compose logs -f --tail=2000 es
# 安装oap组件
docker-compose up -d oap
# 查看oap的日志,确定oap启动成功
docker-compose logs -f --tail=2000 oap
# 安装skywalking的web界面
docker-compose up -d ui
# 查看ui的日志,确定ui启动成功
docker-compose logs -f --tail=2000 ui
确保ui启动成功后,可以在浏览器上输入IP:8080 进行访问
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