1、安裝Skywalking環境
這里我使用的是docker-compose一鍵安裝的方式,docker-compose有三種方式可安裝:
(我選擇的是第二種方式安裝)
1.1>參見官網:https://docs.docker.com/compose/install/

1.1.1>下載docker compose
sudo curl -L "https://github.com/docker/compose/releases/download/1.27.4/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
1.1.2>添加可執行權限
sudo chmod +x /usr/local/bin/docker-compose
1.1.3>將文件copy到 /usr/bin/目錄下
sudo ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose
1.1.4>查看版本
docker-compose –version
1.2>通過pip進行安裝
1.2.1>安裝pip
yum -y install epel-release yum -y install python-pip
查看版本
pip –version
1.2.2>更新pip
pip install --upgrade pip
1.2.3>安裝docker-compose
pip install docker-compose
1.2.4>查看docker compose的版本
docker-compose version
1.3>離線安裝
訪問https://github.com/docker/compose/releases,下載 docker-compose-Linux-x86_64,將docker-compose-Linux-x86_64重命名為docker-compose
通過ssh工具MobaXterm,將剛才下載的docker-compose文件上傳到centos7的/usr/local/bin/目錄下
輸入以下命令 添加可執行權限和查看docker compose版本:
# 添加可執行權限 sudo chmod +x /usr/local/bin/docker-compose # 查看docker-compose版本 docker-compose -v
2、一鍵部署skywalking
2.1>創建文件夾skywalking,並切換到該目錄下:
mkdir skywalking cd skywalking
2.2>創建文件docker-compose.yml,寫入內容:
內容參見:https://github.com/apache/skywalking-docker/blob/master/8/8.1.0/compose-es7/docker-compose.yml,直接用即可,可視具體情況修改參數
vi docker-compose.yml
# 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.
version: '3.8'
services:
elasticsearch:
image: docker.elastic.co/elasticsearch/elasticsearch:7.5.0
container_name: elasticsearch
restart: always
ports:
- 9200:9200
healthcheck:
test: ["CMD-SHELL", "curl --silent --fail localhost:9200/_cluster/health || exit 1"]
interval: 30s
timeout: 10s
retries: 3
start_period: 40s
environment:
- discovery.type=single-node
- bootstrap.memory_lock=true
- "ES_JAVA_OPTS=-Xms512m -Xmx512m"
ulimits:
memlock:
soft: -1
hard: -1
oap:
image: apache/skywalking-oap-server:8.1.0-es7
container_name: oap
depends_on:
- elasticsearch
links:
- elasticsearch
restart: always
ports:
- 11800:11800
- 12800:12800
healthcheck:
test: ["CMD-SHELL", "/skywalking/bin/swctl"]
interval: 30s
timeout: 10s
retries: 3
start_period: 40s
environment:
SW_STORAGE: elasticsearch7
SW_STORAGE_ES_CLUSTER_NODES: elasticsearch:9200
ui:
image: apache/skywalking-ui:8.1.0
container_name: ui
depends_on:
- oap
links:
- oap
restart: always
ports:
- 8080:8080
environment:
SW_OAP_ADDRESS: oap:12800
Insert切換插入模式;按Esc,輸入:wq,保存並退出vi編輯
2.3>執行docker-compose.yml
docker-compose up -d
(偶爾可能會因為網絡原因失敗,重新執行命令即可)
2.4>skywalking部署完成之后,可正常訪問:es和ui(IP地址根據實際情況輸入)
正常打開無報錯信息即可
3、.NetCore使用SkyWalking(已創建好WebAPI工程)
3.1>引用包SkyAPM.Agent.AspNetCore,記得為1.0.0版本;
在根目錄創建skyapm.json文件,並設置復制到輸出目錄:如果較新則復制
寫入內容:
{ "SkyWalking": { "ServiceInstanceName": "OpenServiceInstance", "ServiceName": "OpenService", "Logging": { "Level": "Information", "FilePath": "logs\\skyapm-{Date}.log" }, "Transport": { "Interval": 3000, "QueueSize": 30000, "BatchSize": 3000, "gRPC": { "Servers": "192.168.56.10:11800", "Timeout": 10000, "ConnectTimeout": 10000, "ReportTimeout": 600000 } } } }
ServiceName為服務名稱,ServiceInstanceName為實例名稱,Servers為skywalking收集器地址,只需要改動該三項即可
3.2> 配置啟動環境變量
在launchSettings.json中增加環境變量配置:
"ASPNETCORE_HOSTINGSTARTUPASSEMBLIES": "SkyAPM.Agent.AspNetCore"

運行起來並任意訪問一個api地址,然后在skywalking-ui中可追溯api訪問記錄:
(時間范圍記得根據實際情況選擇)


大功告成
部分參考:
https://www.cnblogs.com/xwgli/p/13827042.html
