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性能监控之中间件监控

作者:互联网

Redis监控

一、通过info查看

通过redis-cli或者其他redis连接工具查看info,info内容可参考:https://www.cnblogs.com/daydayup-lin/p/14317535.html

 

二、redis-stat

1、下载地址:https://github.com/junegunn/redis-stat,下载zip包后上传到服务器,解压即可使用 2、redis监控启动:java -jar redis-stat-0.4.14.jar --server 127.0.0.1:6379 --auth 123456(--server 如果不加端口号的话,默认端口号就是63790) 监控启动成功如下图: 还可以通过图形化界面访问:http://192.168.0.129:63790/

 

Nginx监控

一、netstat

连接数是Nginx重点监控连接数,一般是通过netstat命令来监控

监听80端口的连接数情况:netstat -anp|grep :80

查看80端口的总连接数:netstat -anp|grep :80 | wc -l

查看nginx所有连接数的状态,分类展示: netstat -anp | grep :80 | awk '{print $6}' | sort | uniq -c |sort -rn

 

二、ngxtop

1、安装

系统自带的都是python2,ngxtop需要在python环境下运行,所以需要在先安装python3

--安装依赖包

# yum -y groupinstall "Development tools"

# yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel libffi-devel zlib1g-dev zlib1g-dev zlib* gcc make

--下载解压缩python

# yum -y install wget

# cd /usr/local/

# wget https://www.python.org/ftp/python/3.9.9/Python-3.9.9.tgz

# tar zxvf Python-3.9.9.tgz

--安装python3

# cd /usr/local/Python-3.9.9

# ./configure --prefix=/usr/local/python3 --with-ssl

# make clean

# make && make install

# /usr/local/python3/bin/python3.9 -m pip install --upgrade p

--创建软链接

# ln -s /usr/local/python3/bin/python3 /usr/bin/python3

# ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3

--查看pyhon3、pip3版本信息

# python3 -V

# pip3 -V

2、创建非root账号,ngxtop必须在非root账号下运行

# useradd ngxtop -G wheel
# passwd ngxtop
    Changing password for user ngxtop.
    New password: 123456
    BAD PASSWORD: The password is shorter than 8 characters
    Retype new password: 123456
    passwd: all authentication tokens updated successfully.

3、切换到非root账号,安装ngxtop

# su ngxtop
$ pip3 install ngxtop

4、查看ngxtop是否安装成功

# cd /home/ngxtop/.local/bin
$ ./ngxtop --version
$ ./ngxtop --help

5、查看监控

./ngxtop -c /etc/nginx/nginx.conf

 

 

 

 

 


 

 

标签:--,性能,中间件,devel,usr,监控,local,ngxtop,python3
来源: https://www.cnblogs.com/daydayup-lin/p/16029893.html