Category Archives: Nagios

[Nagios][Cacti] Monitor disk space > 8TB

Posted on 2015 年 02 月 17 日 by cowman.chiang

Because the limitation of snmp, when the disk space is more than 8TB, we will get the wrong value. Whether we use snmpwalk or snmpget, the results are all the same. Therefore, we need to restore the correct value. If … Continue reading →

Posted in Cacti, Nagios, SNMP | Leave a comment

Etherpad-lite in Ubuntu 14.04 x64 server

Posted on 2014 年 11 月 10 日 by cowman.chiang

etherpad 安裝基本套件需求

sudo apt-get install gzip git-core curl python libssl-dev pkg-config build-essential

1	sudo apt-get install gzip git-core curl python libssl-dev pkg-config build-essential

更新安裝nodejs的來源

sudo curl -sL https://deb.nodesource.com/setup | sudo bash -

1	sudo curl -sL https://deb.nodesource.com/setup \| sudo bash -

安裝nodejs

sudo apt-get install nodejs

1	sudo apt-get install nodejs

新增etherpad的使用者

sudo useradd etherpad -m -s /bin/bash -r
sudo passwd etherpad

1 2	sudo useradd etherpad -m -s /bin/bash -r sudo passwd etherpad

將etherpad使用者加入sudoers中

sudo usermod -a -G sudo etherpad

1	sudo usermod -a -G sudo etherpad

切換到etherpad使用者

su - etherpad

1	su - etherpad

下載etherpad檔案

wget https://github.com/ether/etherpad-lite/zipball/master

1	wget https://github.com/ether/etherpad-lite/zipball/master

安裝unzip

sudo apt-get install unzip

1	sudo apt-get install unzip

解壓縮etherpad壓縮檔

unzip master

1	unzip master

將目錄名稱變好看一點

mv ether-etherpad-lite-3ebcaad etherpad-lite

1	mv ether-etherpad-lite-3ebcaad etherpad-lite

切換到etherpad-lite目錄

cd etherpad-lite

1	cd etherpad-lite

複製設定檔範本

cp settings.json.template setting.json

1	cp settings.json.template setting.json

設定etherpad基本環境

vim setting.json
# 找到以下的設定加以替換
   "requireSession" : false,
   "sessionNoPassword" : false,
   "requireAuthentication": false,
   "requireAuthorization": true,
   "users": {
      "admin": {
         "password": "password",
         "is_admin": true
      },
      "user": {
         "password": "password",
         "is_admin": false
      }
   },

vim setting.json

# 找到以下的設定加以替換

"requireSession" : false,

"sessionNoPassword" : false,

"requireAuthentication": false,

"requireAuthorization": true,

"users": {

"admin": {

"password": "password",

"is_admin": true

"user": {

"password": "password",

"is_admin": false

}

試執行，可看 http://ip:9001 是否正常

./bin/run.sh

1	./bin/run.sh

安裝mysql、nginx

sudo apt-get install mysql-server nginx

1	sudo apt-get install mysql-server nginx

建立etherpad資料庫、設定使用者權限

mysql -uroot -p
&gt; create database etherpad;
&gt; grant all privileges on etherpad.* to 'etherpad'@'localhost' identified by 'password';
&gt; exit

mysql -uroot -p

> create database etherpad;

> grant all privileges on etherpad.* to 'etherpad'@'localhost' identified by 'password';

> exit

設定etherpad資料存放使用mysql

vim setting.json
   # 註解使用dirty的部分
   //"dbType" : "dirty",
   //"dbSettings" : {
   //                 "filename" : "var/dirty.db"
   //               },
   # 加入使用mysql的部分
   "dbType" : "mysql",
   "dbSettings" : {
                    "user"    : "etherpad",
                    "host"    : "localhost",
                    "password": "password",
                    "database": "etherpad"
                  },

vim setting.json

# 註解使用dirty的部分

//"dbType" : "dirty",

//"dbSettings" : {

// "filename" : "var/dirty.db"

// },

# 加入使用mysql的部分

"dbType" : "mysql",

"dbSettings" : {

"user" : "etherpad",

"host" : "localhost",

"password": "password",

"database": "etherpad"

試執行，並請連至 http://ip:9001 增加幾筆資料 … Continue reading →

Posted in etherpad, MySQL, Nagios, Ubuntu | Leave a comment

Nagios

Posted on 2010 年 08 月 12 日 by cowman.chiang

上次碰Nagios好像是四月份的時候今天又摸了一下順帶解決老妖提的”CHECK_NRPE: Error – Could not complete SSL handshake.”問題因為Nagios預設是走SSL去pooling取得各主機的資訊記得剛開始的時候我都會下”-n”的參數來規避SSL

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Category Archives: Nagios

[Nagios][Cacti] Monitor disk space > 8TB

Etherpad-lite in Ubuntu 14.04 x64 server

Nagios

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