簡介
Cerebro是一款Elasticsearch監控工具
項目Github首頁
overview.png
nodes.png
rest.png
建立使用者
useradd -s /sbin/nologin cerebro
解壓安裝檔案
mkdir /opt/cerebro;\
tar xf /tmp/cerebro-0.8.1.tgz -C /opt/cerebro;\
ln -s /opt/cerebro/cerebro-0.8.1 /opt/cerebro/current;\
chown -R cerebro. /opt/cerebro
更改配置
-
auth.settings
通路Cerebro的使用者名及密碼
-
hosts
要監控的Elasticsearch叢集,host:節點通路位址,name:辨別,一般用ES的cluster_name
mkdir /home/cerebro/data;\
chown -R cerebro. /home/cerebro;\
tee /opt/cerebro/current/conf/application.conf << 'EOF'
secret="ki:s:[[@=Ag?QI`W2jMwkY:eqvrJ]JqoJyi2axj3ZvOv^/KavOT4ViJSv?6YY4[N"
basePath="/"
pidfile.path="/opt/cerebro/current/cerebro.pid"
data.path="/home/cerebro/data/cerebro.db"
es={
gzip=true
}
auth={
type: basic
settings: {
username="admin"
password="Admin_2018"
}
}
hosts=[
{
host="http://192.168.1.141:9200"
name="es_log"
}
]
EOF
建立服務
tee /etc/systemd/system/cerebro.service << 'EOF'
[Unit]
Description=Cerebro
After=network.target
[Service]
Type=folking
PIDFile=/opt/cerebro/current/cerebro.pid
User=cerebro
Group=cerebro
LimitNOFILE=65535
ExecStart=/opt/cerebro/current/bin/cerebro -Dconfig.file=/opt/cerebro/current/conf/application.conf
Restart=on-failure
WorkingDirectory=/opt/cerebro/current
[Install]
WantedBy=multi-user.target
EOF
啟動
systemctl daemon-reload;\
systemctl enable cerebro;\
systemctl start cerebro;\
systemctl status cerebro
開啟防火牆
firewall-cmd --add-port=9000/tcp --permanent ;\
firewall-cmd --reload
通路
預設端口為9000,若需要修改端口
-
port
暴露的端口
-
address
預設為0.0.0.0,設定為0.0.0.0表示對該主機所有網卡開放
tee -a /etc/systemd/system/cerebro.service << 'EOF'
http = {
port = "9000"
address = "192.168.1.144"
}
EOF