centos7 安装netdata及使用

netdata

• netdata简介

构建最佳的实时健康监控和性能故障排除解决方案

netdata官网：https://www.netdata.cloud/about
netdata文档：https://docs.netdata.cloud/

netdata安装

• 参考：https://docs.netdata.cloud/packaging/installer/#install-netdata

# 安装依赖包
yum install autoconf automake curl gcc git libmnl-devel libuuid-devel openssl-devel libuv-devel lz4-devel Judy-devel make nc pkgconfig python zlib-devel
# 下载源码
git clone https://github.com/netdata/netdata.git --depth=100
cd netdata
# 执行安装，以root权限执行下面命令
./netdata-installer.sh （需在线，涉及下载github上依赖包）

• 安装成功如下：

etdata by default listens on all IPs on port 19999,
so you can access it with:

  http://this.machine.ip:19999/

To stop netdata run:

  systemctl stop netdata

To start netdata run:

  systemctl start netdata

Uninstall script copied to: /usr/libexec/netdata/netdata-uninstaller.sh

 --- Install netdata updater tool --- 
Update script is located at /usr/libexec/netdata/netdata-updater.sh

 --- Check if we must enable/disable the netdata updater --- 
You chose *NOT* to enable auto-update, removing any links to the updater from cron (it may have happened if you are reinstalling)

Did not find any cron entries to remove
 --- Wrap up environment set up --- 
Preparing .environment file
Setting netdata.tarball.checksum to 'new_installation'

 --- We are done! --- 

  ^
  |.-.   .-.   .-.   .-.   .-.   .  netdata                          .-.   .-
  |   '-'   '-'   '-'   '-'   '-'   is installed and running now!  -'   '-'  
  +----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+--->

  enjoy real-time performance and health monitoring...

离线安装

• 参考：https://blog.csdn.net/waplys/article/details/88187438

# 外网安装时自动从git拉取，内网可提前下载文件置于http上，或者直接修改脚本，跳过下载步骤，手动上传并读取本地文件即可。
curl -sSL --connect-timeout 10 --retry 3 https://github.com/netdata/go.d.plugin/releases/download/v0.8.0/go.d.plugin-v0.8.0.linux-amd64.tar.gz 
curl -sSL --connect-timeout 10 --retry 3 https://github.com/netdata/go.d.plugin/releases/download/v0.8.0/config.tar.gz

• 配置本下载

# yum install -y httpd 
# mkdir -p /var/www/html/netdata/go.d.plugin/releases/download/v0.8.0
# 上传文件至此目录
# 重启Http：systemctl restart httpd
# 测试：wget "http://127.0.0.1:80/netdata/go.d.plugin/releases/download/v0.8.0/go.d.plugin-v0.8.0.linux-amd64"

• 修改脚本

vim netdata-installer.sh
更改810和812行的github地址为本地：
github.com换成127.0.0.1