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#### 查看容器
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```shell
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docker ps -a
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```
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#### 通过名称转为$ID$
```shell
docker ps -aqf "name=gw-charge"
```
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#### 删除容器
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```shell
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docker rm -f 332eba979772
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```
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#### 查看镜像
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```shell
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docker images
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```
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#### 停止所有$Docker$容器
```
docker stop $(docker ps -aq)
```
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#### 删除镜像
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```shell
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docker rmi -f ms-admin
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```
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#### 删除标识为<none>的镜像
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```shell
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docker rmi 474ac8287260 a54e8f70bb55 92fe91e81b86
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```
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#### 删除已停止的容器
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```shell
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docker container prune
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```
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#### 删除所有容器
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```shell
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docker rm -f $(docker ps -a -q)
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```
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#### 进入容器
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```shell
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docker exec -it 58bb2dce0a92 /bin/bash
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```
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#### 排查步骤
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1、在IDEA中运行正常
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2、打包成$jar$,在$windows$中启动正常
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##### $WINDOWS$环境下运行$jar$包
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```cmd
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"C:\Program Files\Java\jdk1.8.0_271\bin\java" -jar ms-admin.jar
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```
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3、将jar拷贝到Linux中启动正常
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##### 安装JDK1.8
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```shell
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yum -y install java-1.8.0-openjdk.x86_64
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```
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##### Linux环境下运行jar包
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```shell
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java -jar ms-admin.jar
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```
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4、至此说明jar本身没有问题否则Linux环境一样会报错那么只有一种可能Dockerfile有问题
经仔细检查,发现 -Dspring.profiles.active=test 配置错误指定了test文件,应该是Dev配置文件才对
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#sed 替换
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```shell
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sed -i 's/-Dspring.profiles.active=test/-Dspring.profiles.active=dev/g' Dockerfile
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```
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然后重新打包镜像:
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##### 打包
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```shell
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docker build -t ms-admin .
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```
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5、但事情还没有完因为SpringBoot的配置中有我使用hosts配置的DNS解析比如:ms-excel 10.10.21.20
在Linux宿主机中我们可以采用 /etc/hosts 的编辑方式创建 ms-excel 10.10.14.77
但这个配置信息不是直接在Docker容器中传递过去需要加上启动时的参数
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#### 修改宿主机的$hosts$文件
```
[root@localhost ~]# cat /etc/hosts
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
# 以下是微服务的服务器配置
172.17.0.1 ms-saas-mgr
172.17.0.1 ms-user
172.17.0.1 ms-finance
172.17.0.1 ms-wallet
172.17.0.1 ms-order
172.17.0.1 ms-admin
172.17.0.1 ms-excel
172.17.0.1 ms-station
172.17.0.1 ms-protocol-shenghong
172.17.0.1 ms-distribute
172.17.0.1 ms-monitor
172.17.0.1 ms-openapi
172.17.0.1 ms-task
172.17.0.1 ms-websocket-ocpp
172.17.0.1 ms-protocol
[root@localhost ~]#
```
#### 运行容器【使用宿主机的$hosts$文件】
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```shell
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docker run -d --name gw-saas-mgr -p 7003:7003 -v /etc/hosts:/etc/hosts gw-saas-mgr
docker run -d --name ms-admin -p 7011:7011 -v /etc/hosts:/etc/hosts ms-admin
docker run -d --name ms-distribute -p 7012:7012 -v /etc/hosts:/etc/hosts ms-distribute
docker run -d --name ms-finance -p 7014:7014 -v /etc/hosts:/etc/hosts ms-finance
docker run -d --name ms-station -p 7020:7020 -v /etc/hosts:/etc/hosts ms-station
docker run -d --name ms-task -p 7021:7021 -v /etc/hosts:/etc/hosts ms-task
docker run -d --name ms-user -p 7022:7022 -v /etc/hosts:/etc/hosts ms-user
docker run -d --name ms-websocket-ocpp -p 7025:7025 -v /etc/hosts:/etc/hosts ms-websocket-ocpp
docker run -d --name gw-charge -p 7001:7001 -v /etc/hosts:/etc/hosts gw-charge
docker run -d --name ms-openapi -p 7016:7016 -v /etc/hosts:/etc/hosts ms-openapi
docker run -d --name ms-order -p 7017:7017 -v /etc/hosts:/etc/hosts ms-order
docker run -d --name ms-protocol -p 7024:7024 -v /etc/hosts:/etc/hosts ms-protocol
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docker run -d --name ms-saas-mgr -p 7026:7026 -v /etc/hosts:/etc/hosts ms-saas-mgr
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docker run -d --name ms-manager-sass-ui -p 80:80 -v /etc/hosts:/etc/hosts ms-manager-sass-ui
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```
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#### 安装 $Ping$
```shell
apt-get update
apt-get install iputils-ping -y
```
#### 查看宿主机$IP$
```shell
[root@localhost ~]# ifconfig
docker0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 172.17.0.1 netmask 255.255.0.0 broadcast 172.17.255.255
inet6 fe80::42:7ff:fe80:54b1 prefixlen 64 scopeid 0x20<link>
ether 02:42:07:80:54:b1 txqueuelen 0 (Ethernet)
RX packets 4206426 bytes 2354824710 (2.1 GiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 3442306 bytes 746571948 (711.9 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
ens192: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 10.10.14.77 netmask 255.255.255.0 broadcast 10.10.14.255
inet6 fe80::20c:29ff:fe54:1f62 prefixlen 64 scopeid 0x20<link>
ether 00:0c:29:54:1f:62 txqueuelen 1000 (Ethernet)
RX packets 6180298 bytes 2946646464 (2.7 GiB)
RX errors 0 dropped 84 overruns 0 frame 0
TX packets 4710131 bytes 2571579064 (2.3 GiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
# 查看端口
curl 172.17.0.1:7026
```
#### 查看$Docker$的$IP$
```shell
docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' 4d2b1da162ca
# 返回值
172.17.0.3
```
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#### 替换$Docker$内部的更新源
```
cat <<EOF >/etc/apt/sources.list
deb http://mirrors.ustc.edu.cn/debian stable main contrib non-free
deb http://mirrors.ustc.edu.cn/debian stable-updates main contrib non-free
EOF
```
```
#更新apt
apt update
#安装vim命令
apt install vim
# 网络工具
apt install iputils-ping net-tools iproute2 -y
```
#### $Docker$镜像源
```
DockerHub 镜像仓库 镜像加地址
DockerHub 镜像加速代理 https://docker.anyhub.us.kg
https://docker.chenby.cn
https://dockerhub.jobcher.com
镜像使用说明 https://dockerhub.icu
Docker镜像加速站 https://docker.ckyl.me
镜像使用说明 https://docker.awsl9527.cn
镜像使用说明 https://docker.hpcloud.cloud
DaoCloud 镜像站 https://docker.m.daocloud.io
AtomHub 可信镜像仓库平台 (只包含基础镜像共336个) https://atomhub.openatom.cn
```
#### 安装 $Docker$ $UI$
```shell
docker pull docker.anyhub.us.kg/uifd/ui-for-docker
```
#### 运行$Docker$ $UI$
```
docker run -it -d --name docker-web -p 9000:9000 -v /var/run/docker.sock:/var/run/docker.sock docker.io/uifd/ui-for-docker
```
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#### 重新启动所有$Docker$​容器
```sh
cat << 'EOF' > restart_container_all.sh
#!/bin/bash
# 获取所有正在运行的容器的ID
container_ids=$(docker ps -aq)
# 检查是否获取到容器ID
if [ -z "$container_ids" ]; then
echo "没有找到正在运行的容器。"
exit 1
fi
# 遍历容器ID并重新启动它们
for container_id in $container_ids; do
echo "正在重新启动容器:$container_id"
docker restart "$container_id"
done
echo "所有正在运行的容器已重新启动。"
EOF
# 给予脚本执行权限
chmod +x restart_container_all.sh
# 启动
./restart_container_all.sh
```
#### 启动指定名称的$Docker$容器
```sh
cat << 'EOF' > restart_container_by_name.sh
#!/bin/bash
# 检查是否提供了容器名称作为参数
if [ "$#" -ne 1 ]; then
echo "使用方法: $0 <容器名称>"
exit 1
fi
container_name=$1
# 查找指定名称的容器ID
container_id=$(docker ps -aqf name=^/${container_name}$)
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# 检查是否找到容器ID
if [ -z "$container_id" ]; then
echo "没有找到名为 '$container_name' 的容器。"
exit 1
fi
# 重新启动找到的容器
echo "正在重新启动容器:$container_id"
docker restart "$container_id"
echo "容器 '$container_name' 已重新启动。"
EOF
# 给予脚本执行权限
chmod +x restart_container_by_name.sh
# 执行示例
./restart_container_by_name.sh ms-task
```
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#### 将$JAR$包拷贝到容器中,然后重新启动容器
```sh
cat > docker_restart_script.sh << 'EOF'
#!/bin/bash
# 检查是否提供了jar包名称作为参数
if [ "$#" -ne 1 ]; then
echo "用法: $0 <jar>"
exit 1
fi
# 参数即jar包的完整名称
JAR_NAME=$1
# 从jar包名称中去掉后缀.jar得到容器名称
CONTAINER_NAME="${JAR_NAME%.jar}"
# 1. 在docker中查找名为 $CONTAINER_NAME 的容器
container=$(docker ps -aq --filter name=^$CONTAINER_NAME\$)
# 检查是否找到了容器
if [ -z "$container" ]; then
echo "没有找到名为 $CONTAINER_NAME 的容器。"
exit 1
fi
# 2. 将当前目录下的 $JAR_NAME 拷贝到容器的 /root/ 目录下
docker cp ./${JAR_NAME} $container:/root/
# 3. 重新启动找到的容器
docker restart $container
echo "容器 $CONTAINER_NAME 已重新启动,$JAR_NAME 已拷贝到 /root/ 目录。"
EOF
# 授权
chmod +x docker_restart_script.sh
```