tcpcollect 是基于libpacp 开发的分析 mysql 查询的工具,很不错,简单清晰,以下是一个简单的使用
https://github.com/hoterran/tcpcollect.git
FROM debian:stretch-slim
LABEL AUTHOR="dalongrong"
RUN apt-get update && apt-get install -y procps
COPY tcpcollect/ /opt/tcpcollect/
FROM mysql:5.7
LABEL AUTHOR="dalongrong"
COPY --from=dalongrong/tcpcollect:stretch-1.0 /opt/tcpcollect /opt/tcpcollect/
version: "3"
services:
tcpcollect-stretch:
image: dalongrong/tcpcollect:stretch-1.0
build:
context: ./
dockerfile: ./Dockerfile-tcpcollect-stretch
tcprstat-stretch:
image: dalongrong/tcprstat:stretch-0.3.1
build:
context: ./
dockerfile: ./Dockerfile-stretch
tcprstat-alpine:
image: dalongrong/tcprstat:alpine-0.3.1
build:
context: ./
dockerfile: ./Dockerfile-alpine
tcprstat-demo:
build:
context: ./
dockerfile: ./Dockerfile-demo
cap_add:
- NET_ADMIN
ports:
- 8080:8080
tcpcollect-demo:
build:
context: ./
dockerfile: ./Dockerfile-demo-mysql
command: --character-set-server=utf8 --collation-server=utf8_bin --innodb_log_file_size=256m --max_allowed_packet=34m
environment:
- MYSQL_ROOT_PASSWORD=vKzL7Shgq
cap_add:
- NET_ADMIN
ports:
- 3306:3306
docker-compose up -d tcpcollect-demo
docker-compose exec tcpcollect-demo sh
cd /opt/tcpcollect && ./mysqlpcap
以上是一个简单的集成使用,实际使用中需要添加cap docker-compose 为
cap_add:
- NET_ADMIN
k8s pod
containers:
- name: tomcat
image: tomcat
securityContext:
capabilities:
add: ["NET_ADMIN"]
tcpcollect 是一个很不错的基于libpcap 的mysql 协议处理工具,可以方便我们排查好多业务问题(注解基于sql 的分析,对于没有做好mysql 配置 ,但是又不想重启,查看问题比较方便 ,实际行我们也可以基于配置mysql 的slow_query_log 分析sql),相关docker 镜像我已经push dockerhub dalongrong/tcpcollect:stretch-1.0
https://github.com/hoterran/tcpcollect
https://github.com/rongfengliang/tcprstat-docker.git
tcpcollect基于libpcap 监听mysql sql
原文:https://www.cnblogs.com/rongfengliang/p/13706788.html