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Graphite Setup for CentOS
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## Graphite Setup for CentOS | |
#### 参考 | |
* [Install graphite on a CentOS/RHEL server](http://www.linuxsysadmintutorials.com/install-graphite-on-a-centosrhel-server/) | |
* [CentOSにRPMでGraphite+Diamondをインストールする](http://qiita.com/takakiku/items/4dbee4739801cb8f60a2) | |
*** | |
#### epel リポジトリの追加 | |
~~~~ | |
sudo rpm --import http://ftp-srv2.kddilabs.jp/Linux/distributions/fedora/epel/RPM-GPG-KEY-EPEL-6 | |
cd /tmp/ | |
wget http://ftp-srv2.kddilabs.jp/Linux/distributions/fedora/epel/6/x86_64/epel-release-6-8.noarch.rpm | |
sudo rpm -Uvh epel-release-6-8.noarch.rpm | |
~~~~ | |
*** | |
#### パッケージのインストール | |
~~~~ | |
sudo yum install graphite-web graphite-web-selinux mysql mysql-server MySQL-python python-carbon | |
~~~~ | |
環境に応じては epel リポジトリが無効になっている場合があるので以下のように epel リポジトリを有効にしてインストールする。 | |
~~~ | |
sudo yum install --enablerepo=epel graphite-web graphite-web-selinux mysql mysql-server MySQL-python python-carbon | |
~~~ | |
*** | |
#### MySQL の起動 | |
~~~~ | |
sudo service mysqld start | |
~~~~ | |
`MySQL` の `root` パスワード等は適宜設定する。 | |
*** | |
#### Graphite-web の設定 | |
~~~~ | |
sudo su - | |
cp /etc/graphite-web/local_settings.py /etc/graphite-web/local_settings.py.bk | |
cat << EOT >> /etc/graphite-web/local_settings.py | |
GRAPHITE_ROOT = '/usr/share/graphite' | |
CONF_DIR = '/etc/graphite-web' | |
STORAGE_DIR = '/var/lib/graphite-web' | |
CONTENT_DIR = '/usr/share/graphite/webapp/content' | |
WHISPER_DIR = '/var/lib/carbon/whisper/' | |
RRD_DIR = '/var/lib/carbon/rrd' | |
LOG_DIR = '/var/log/graphite-web/' | |
DATABASES = { | |
'default': { | |
'NAME': 'graphite', | |
'ENGINE': 'django.db.backends.mysql', | |
'USER': 'graphite', | |
'PASSWORD': 'complexpassw0rd', | |
'HOST': 'localhost', | |
'PORT': '3306', | |
} | |
} | |
EOT | |
~~~~ | |
*** | |
#### MySQL に `Graphite-web` のユーザーやデータベースを設定する | |
~~~~ | |
mysql -e "CREATE USER 'graphite'@'localhost' IDENTIFIED BY 'complexpassw0rd';" -u root | |
mysql -e "GRANT ALL PRIVILEGES ON graphite.* TO 'graphite'@'localhost';" -u root | |
mysql -e "CREATE DATABASE graphite;" -u root | |
mysql -e 'FLUSH PRIVILEGES;' -u root | |
~~~~ | |
*** | |
#### Graphite-web の初期設定を行う | |
~~~~ | |
/usr/lib/python2.6/site-packages/graphite/manage.py syncdb | |
~~~~ | |
幾つか質問されるので適宜答える。 | |
**** | |
#### Carbon と Apache を起動する(自動起動も有効にする) | |
~~~~ | |
/etc/init.d/carbon-cache start | |
/etc/init.d/httpd start | |
chkconfig carbon-cache on | |
chkconfig mysqld on | |
chkconfig httpd on | |
~~~~ | |
*** | |
## 追記 | |
#### Grafana 2.0.0 Beta3 | |
~~~ | |
sudo su - | |
yum install initscripts fontconfig | |
cd ~ | |
wget https://grafanarel.s3.amazonaws.com/builds/grafana-2.0.0_beta3-1.x86_64.rpm | |
yum localinstall grafana-2.0.0_beta3-1.x86_64.rpm | |
/etc/init.d/grafana-server start | |
chkconfig grafana-server on | |
~~~ | |
#### Apache 2.4 の場合には... | |
`graphite-web.conf` を以下のように設定する必要がある。 | |
~~~~ | |
# Graphite Web Basic mod_wsgi vhost | |
<VirtualHost *:80> | |
ServerName graphite-web | |
DocumentRoot "/usr/share/graphite/webapp" | |
ErrorLog /var/log/httpd/graphite-web-error.log | |
CustomLog /var/log/httpd/graphite-web-access.log common | |
Alias /media/ "/usr/lib/python2.6/site-packages/django/contrib/admin/media/" | |
WSGIScriptAlias / /usr/share/graphite/graphite-web.wsgi | |
WSGIImportScript /usr/share/graphite/graphite-web.wsgi process-group=%{GLOBAL} application-group=%{GLOBAL} | |
<Location "/content/"> | |
SetHandler None | |
</Location> | |
<Location "/media/"> | |
SetHandler None | |
</Location> | |
<Directory "/usr/share/graphite/"> | |
Require all granted | |
</Directory> | |
</VirtualHost> | |
~~~~ |
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