前言
Grafana 是一款颜值极高的数据展示软件，可以对接多种数据源，对数据进行可视化分析与展示
The open platform for beautiful analytics and monitoring, No matter where your data is, or what kind of database it lives in, you can bring it together with Grafana. Beautifully.
在这个大数据时代，对数据进行可视化分析的确是一种减轻信息负载，提高数据理解，提炼高价值知识的的有效手段
这里分享一下 Grafana 的安装方法
参考 Installing on RPM-based Linux (CentOS, Fedora, OpenSuse, RedHat)
Tip: 当前的稳定版为 grafana-4.6.3-1 最新版本为 grafana-5.0.0-beta1
操作
环境
代码语言：javascript复制[root@much ~]# hostnamectl
Static hostname: much
Icon name: computer-vm
Chassis: vm
Machine ID: 33dc28f7e76c4903ad9b603b77e29a7c
Boot ID: 15bc89d01d6c4e6284a91ca246a75d4d
Virtualization: kvm
Operating System: CentOS Linux 7 (Core)
CPE OS Name: cpe:/o:centos:centos:7
Kernel: Linux 3.10.0-514.21.1.el7.x86_64
Architecture: x86-64
[root@much ~]# ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN qlen 1
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
2: enp0s3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
link/ether 08:00:27:e3:df:87 brd ff:ff:ff:ff:ff:ff
inet 10.0.2.15/24 brd 10.0.2.255 scope global dynamic enp0s3
valid_lft 54859sec preferred_lft 54859sec
3: enp0s8: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
link/ether 08:00:27:d3:ec:e7 brd ff:ff:ff:ff:ff:ff
inet 192.168.56.208/24 brd 192.168.56.255 scope global enp0s8
valid_lft forever preferred_lft forever
4: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN qlen 1000
link/ether 52:54:00:16:5e:11 brd ff:ff:ff:ff:ff:ff
inet 192.168.122.1/24 brd 192.168.122.255 scope global virbr0
valid_lft forever preferred_lft forever
5: virbr0-nic: <BROADCAST,MULTICAST> mtu 1500 qdisc pfifo_fast master virbr0 state DOWN qlen 1000
link/ether 52:54:00:16:5e:11 brd ff:ff:ff:ff:ff:ff
[root@much ~]#安装 grafana
代码语言：javascript复制[root@much ~]# sudo yum install https://s3-us-west-2.amazonaws.com/grafana-releases/release/grafana-4.6.3-1.x86_64.rpm
Loaded plugins: fastestmirror, langpacks
grafana-4.6.3-1.x86_64.rpm | 45 MB 02:40
Examining /var/tmp/yum-root-iJmrTZ/grafana-4.6.3-1.x86_64.rpm: grafana-4.6.3-1.x86_64
Marking /var/tmp/yum-root-iJmrTZ/grafana-4.6.3-1.x86_64.rpm to be installed
Resolving Dependencies
--> Running transaction check
---> Package grafana.x86_64 0:4.6.3-1 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
================================================================================
Package Arch Version Repository Size
================================================================================
Installing:
grafana x86_64 4.6.3-1 /grafana-4.6.3-1.x86_64 133 M
Transaction Summary
================================================================================
Install 1 Package
Total size: 133 M
Installed size: 133 M
Is this ok [y/d/N]: y
Downloading packages:
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
Installing : grafana-4.6.3-1.x86_64 1/1
### NOT starting on installation, please execute the following statements to configure grafana to start automatically using systemd
sudo /bin/systemctl daemon-reload
sudo /bin/systemctl enable grafana-server.service
### You can start grafana-server by executing
sudo /bin/systemctl start grafana-server.service
POSTTRANS: Running script
Verifying : grafana-4.6.3-1.x86_64 1/1
Installed:
grafana.x86_64 0:4.6.3-1
Complete!
[root@much ~]#
[root@much ~]# rpm -qa | grep grafa
grafana-4.6.3-1.x86_64
[root@much ~]#启动 grafana 服务
代码语言：javascript复制[root@much ~]# service grafana-server start
Starting grafana-server (via systemctl): [ OK ]
[root@much ~]# systemctl daemon-reload
[root@much ~]# systemctl start grafana-server
[root@much ~]# systemctl status grafana-server
● grafana-server.service - Grafana instance
Loaded: loaded (/usr/lib/systemd/system/grafana-server.service; disabled; vendor preset: disabled)
Active: active (running) since 日 2018-02-11 19:01:00 CST; 21s ago
Docs: http://docs.grafana.org
Main PID: 6897 (grafana-server)
CGroup: /system.slice/grafana-server.service
└─6897 /usr/sbin/grafana-server --config=/etc/grafana/grafana.ini ...
2月 11 19:01:00 much grafana-server[6897]: t=2018-02-11T19:01:00 0800 lvl=i..."
2月 11 19:01:00 much grafana-server[6897]: t=2018-02-11T19:01:00 0800 lvl=i..."
2月 11 19:01:00 much grafana-server[6897]: t=2018-02-11T19:01:00 0800 lvl=i..."
2月 11 19:01:00 much grafana-server[6897]: t=2018-02-11T19:01:00 0800 lvl=i...s
2月 11 19:01:00 much grafana-server[6897]: t=2018-02-11T19:01:00 0800 lvl=w...s
2月 11 19:01:00 much grafana-server[6897]: t=2018-02-11T19:01:00 0800 lvl=i...s
2月 11 19:01:00 much grafana-server[6897]: t=2018-02-11T19:01:00 0800 lvl=i...e
2月 11 19:01:00 much grafana-server[6897]: t=2018-02-11T19:01:00 0800 lvl=i...p
2月 11 19:01:00 much grafana-server[6897]: t=2018-02-11T19:01:00 0800 lvl=i..."
2月 11 19:01:00 much grafana-server[6897]: t=2018-02-11T19:01:00 0800 lvl=i...=
Hint: Some lines were ellipsized, use -l to show in full.
[root@much ~]#服务默认监听在 3000 端口
代码语言：javascript复制[root@much ~]# netstat -antp
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 127.0.0.1:9200 0.0.0.0:* LISTEN 1314/java
tcp 0 0 127.0.0.1:9300 0.0.0.0:* LISTEN 1314/java
tcp 0 0 192.168.122.1:53 0.0.0.0:* LISTEN 1523/dnsmasq
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 1320/sshd
tcp 0 0 127.0.0.1:631 0.0.0.0:* LISTEN 1318/cupsd
tcp 0 0 0.0.0.0:5601 0.0.0.0:* LISTEN 1666/node
tcp 0 0 127.0.0.1:35654 127.0.0.1:9200 ESTABLISHED 4290/python2
tcp 0 0 127.0.0.1:9200 127.0.0.1:35588 ESTABLISHED 1314/java
tcp 0 0 127.0.0.1:35588 127.0.0.1:9200 ESTABLISHED 1666/node
tcp 0 0 192.168.56.208:22 192.168.56.1:50386 ESTABLISHED 5072/sshd: root@pts
tcp 0 0 192.168.56.208:22 192.168.56.1:49312 ESTABLISHED 3874/sshd: root@pts
tcp 0 0 192.168.56.208:22 192.168.56.1:53160 ESTABLISHED 6613/sshd: root@pts
tcp 0 0 192.168.56.208:22 192.168.56.1:48986 ESTABLISHED 1576/sshd: root@pts
tcp 0 0 127.0.0.1:9200 127.0.0.1:35654 ESTABLISHED 1314/java
tcp6 0 0 :::22 :::* LISTEN 1320/sshd
tcp6 0 0 :::3000 :::* LISTEN 6897/grafana-server
[root@much ~]#配置开机启动
代码语言：javascript复制[root@much ~]# systemctl enable grafana-server.service
Created symlink from /etc/systemd/system/multi-user.target.wants/grafana-server.service to /usr/lib/systemd/system/grafana-server.service.
[root@much ~]#打开放火墙
代码语言：javascript复制[root@much ~]# firewall-cmd --list-all
public (active)
target: default
icmp-block-inversion: no
interfaces: enp0s3 enp0s8
sources:
services: dhcpv6-client ssh
ports: 8080/tcp 5601/tcp
protocols:
masquerade: no
forward-ports:
sourceports:
icmp-blocks:
rich rules:
[root@much ~]#
[root@much ~]# firewall-cmd --add-port 3000/tcp --permanent
success
[root@much ~]# firewall-cmd --reload
success
[root@much ~]# firewall-cmd --list-all
public (active)
target: default
icmp-block-inversion: no
interfaces: enp0s3 enp0s8
sources:
services: dhcpv6-client ssh
ports: 3000/tcp 8080/tcp 5601/tcp
protocols:
masquerade: no
forward-ports:
sourceports:
icmp-blocks:
rich rules:
[root@much ~]#访问 grafana
默认账号密码为 admin/admin
此窗口一出，已经可以隐约感受到不凡的颜值，随便点击进入，界面和交互都很赏心悦目
总结
在颜值即正义的年代，好看也是一个让人无法拒绝的理由
随着数据可视化需求的增长，像 grafana 还有 kibana 一样的数据展示系统一定会越来越有市场
