天兔(Lepus 3.8)數據庫監控系統部署
轉載自:https://blog.csdn.net/m0_38039437/article/details/79613260
一、安裝LAMP基礎環境
首先向大家闡述LAMP(Linux+Apache+MySQL +PHP)基礎環境配置。
配置LAMP基礎環境的方式有很多種,最簡單的方式有yum安裝、RPM包安裝等方式、安裝集成環境包(例如lampp/xampp等)。您也可以手動編譯安裝相關軟件。這里我們不推薦使用YUM進行安裝,YUM安裝的PHP環境可以因為缺少某些依賴包導致500錯誤。如果你有能力,可以進行編譯安裝,按照需要的模塊編譯PHP和MYSQL數據庫,這種方式也是目前大型WEB推薦的方式。如果你無法進行編譯安裝,我們推薦你使用Xampp集成環境包進行安裝,xampp是一個可靠的穩定的lamp套件,目前已被諸多公司用於生產服務器的部署,目前Lepus的開發環境,測試環境以及線上官網的WEB環境,都是運行在xampp環境下面,並且一直都是穩定的。
Xampp下載地址:https://www.apachefriends.org/download.html
Xampp幫助文檔:https://www.apachefriends.org/faq_linux.html
PS:注意你的版本號,高版本的XAMPP中不是MySQL而是MariaDB。
基礎環境
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$ uname -r
3.10.0-327.28.3.el7.x86_64
$ cat /etc/redhat-release
CentOS Linux release 7.2.1511 (Core)
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安裝XAMPP
對於安裝XAMPP需要特別注意,lepus目前版本3.7和3.8好像只對PHP 5支持比較完美,所以安裝XAMPP時最好安裝5.5的版本,本人測試了PHP 5.5、PHP 5.6、PHP 7.2只有PHP5可用,並且對於PHP 7連驅動程序都要改變一下。如果你不想踩坑,最好所有軟件版本對應本博客來搭建lepus。當然,后面可能會支持更高版本的PHP,這個需要你進行測試。
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$ wget https://sourceforge.net/projects/xampp/files/XAMPP%20Linux/5.5.38/xampp-linux-x64-5.5.38-3-installer.run
$ chmod +x xampp-linux-x64-5.5.38-3-installer.run
$ ./xampp-linux-x64-5.5.38-3-installer.run
----------------------------------------------------------------------------
Welcome to the XAMPP Setup Wizard.
----------------------------------------------------------------------------
Select the components you want to install; clear the components you do not want
to install. Click Next when you are ready to continue.
XAMPP Core Files : Y (Cannot be edited)
XAMPP Developer Files [Y/n] :y
Is the selection above correct? [Y/n]: y
----------------------------------------------------------------------------
Installation Directory
XAMPP will be installed to /opt/lampp
Press [Enter] to continue:
----------------------------------------------------------------------------
Setup is now ready to begin installing XAMPP on your computer.
Do you want to continue? [Y/n]: y
----------------------------------------------------------------------------
Please wait while Setup installs XAMPP on your computer.
Installing
0% ______________ 50% ______________ 100%
#########################################
----------------------------------------------------------------------------
Setup has finished installing XAMPP on your computer.
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追加環境變量(可執行文件、庫文件和頭文件)
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$ cat /etc/profile
export PATH=$PATH:/opt/lampp/bin
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/opt/lampp/lib
export C_INCLUDE_PATH=$C_INCLUDE_PATH:/opt/lampp/include
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$ source /etc/profile
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啟動LAMP
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$ /opt/lampp/lampp start
Starting XAMPP for Linux 5.5.38-3...
XAMPP: Starting Apache...ok.
XAMPP: Starting MySQL...ok.
XAMPP: Starting ProFTPD...ok.
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PS:lampp命令支持stop、status、start、restart命令。
讓xampp開機自動啟動
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$ ln -s /opt/lampp/lampp /etc/init.d/lampp
$ chkconfig --add lampp
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簡單介紹一下XAMPP組件配置
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# HTTPD主配置文件;
/opt/lampp/etc/httpd.conf
# PHP主配置文件;
/opt/lampp/etc/php.ini
# MariaDB主配置文件;
/opt/lampp/etc/my.cnf
# MariaDB數據目錄;
/opt/lampp/var/mysql
# 所有日志目錄;
/opt/lampp/logs/
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PS:如果想重新安裝,只需要刪除/opt/lampp即可。
二、安裝Python基礎模塊
首先安裝Python環境(Python版本要求為Python2.6以上,不支持Python3)
其次安裝數據庫連接Python的驅動包
1. 安裝MySQLdb for python (必須安裝)
MySQLdb為Python連接和操作MySQL的類庫,如果您准備使用lepus系統監控MySQL數據庫,那么該模塊必須安裝。http://cdn.lepus.cc/cdncache/software/MySQLdb-python.zip已經停止訪問,可以在此鏈接下載:
https://down.51cto.com/data/2367660
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$ wget http://cdn.lepus.cc/cdncache/software/MySQLdb-python.zip
$ unzip MySQLdb-python.zip
$ cd MySQLdb1-master/
$ which mysql_config
/opt/lampp/bin/mysql_config
$ vim site.cfg
mysql_config = /opt/lampp/bin/mysql_config
$ yum install gcc libffi-devel python-devel openssl-devel urpmi xterm
$ python setup.py build
$ python setup.py install
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執行python setup.py build報錯:
Downloading http://pypi.python.org/packages/source/d/distribute/distribute-0.6.28.tar.gz
Traceback (most recent call last):
File "setup.py", line 10, in <module>
use_setuptools()
File "/home/MySQLdb1-master/distribute_setup.py", line 145, in use_setuptools
return _do_download(version, download_base, to_dir, download_delay)
File "/home/MySQLdb1-master/distribute_setup.py", line 124, in _do_download
to_dir, download_delay)
File "/home/MySQLdb1-master/distribute_setup.py", line 194, in download_setuptools
src = urlopen(url)
File "/usr/lib64/python2.7/urllib2.py", line 154, in urlopen
return opener.open(url, data, timeout)
File "/usr/lib64/python2.7/urllib2.py", line 437, in open
response = meth(req, response)
File "/usr/lib64/python2.7/urllib2.py", line 550, in http_response
'http', request, response, code, msg, hdrs)
File "/usr/lib64/python2.7/urllib2.py", line 475, in error
return self._call_chain(*args)
File "/usr/lib64/python2.7/urllib2.py", line 409, in _call_chain
result = func(*args)
File "/usr/lib64/python2.7/urllib2.py", line 558, in http_error_default
raise HTTPError(req.get_full_url(), code, msg, hdrs, fp)
urllib2.HTTPError: HTTP Error 403: SSL is required
wget https://pypi.python.org/packages/source/d/distribute/distribute-0.6.28.tar.gz
2. 安裝Pymongo for python (如果需要監控Mongodb則必須安裝)
pymongo為Python連接和操作MongoDB的類庫,如果您准備使用lepus系統監控MongoDBs數據庫,那么該模塊必須安裝。
安裝步驟如下:
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$ wget http://cdn.lepus.cc/cdncache/software/pymongo-2.7.tar.gz
$ tar zxvf pymongo-2.7.tar.gz
$ cd pymongo-2.7
$ python setup.py install
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3. 安裝Redis 驅動 (如果需要監控Redis則必須安裝)
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$ wget http://cdn.lepus.cc/cdncache/software/redis-py-2.10.3.tar.gz
$ tar zxvf redis-py-2.10.3.tar.gz
$ cd redis-2.10.3/
$ python setup.py install
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4. 測試各個驅動是否正常運行
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$ python test_driver_mysql.py
MySQL python drivier is ok!
$ python test_driver_mongodb.py
MongoDB python drivier is ok!
$ python test_driver_redis.py
Redis python drivier is ok!
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三、安裝Lepus 3.8采集器
安裝Lepus監控系統,在安裝Lepus系統之前,請先根據前面內容安裝LAMP和Python運行基礎環境。
1)軟件包下載:http://www.lepus.cc/soft/18,上傳軟件包到監控機服務器並解壓縮軟件到您的系統
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$ unzip Lepus3.8_Beta.zip
$ cd Lepus_v3.8_beta
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2)在監控機創建監控數據庫並授權
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mysql> create database lepus default character set utf8;
mysql> grant select,insert,update,delete,create on lepus.* to 'lepus_user'@'localhost' identified by '123456';
mysql> grant select,insert,update,delete,create on lepus.* to 'lepus_user'@'%' identified by '123456';
mysql> flush privileges;
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導入SQL文件夾里的SQL文件(表結構和數據文件)
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$ mysql lepus < sql/lepus_table.sql
$ mysql lepus < sql/lepus_data.sql
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被監控庫的數據庫只需創建lepus_monitor賬號即可
mysql> grant select,super,process,reload,show databases,replication client on *.* to'lepus_monitor'@'%' identified by 'MANAGER';
mysql> flush privileges;
4)安裝Lpeus程序
進入到軟件包的python文件夾
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$ cd python/
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授予install.sh可執行權限
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$ chmod +x install.sh
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執行安裝
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$ ./install.sh
[note] lepus will be install on basedir: /usr/local/lepus
[note] /usr/local/lepus directory does not exist,will be created.
[note] /usr/local/lepus directory created success.
[note] wait copy files.......
[note] change script permission.
[note] create links.
[note] install complete.
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5)修改配置文件
進入到安裝目錄,默認為/usr/local/lepus。
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$ cd /usr/local/lepus/
$ cat etc/config.ini
###監控機MySQL數據庫連接地址###
[monitor_server]
host="127.0.0.1"
port=3306
user="lepus_user"
passwd="123456"
dbname="lepus"
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6)啟動Lepus (可選)
此時,你可以執行啟動命令啟動lepus采集進程。
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$ lepus start
lepus server start success!
$ lepus status
lepus server is running...
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但是因為沒有添加主機,所以查看日志會看到如下提示,屬於正常提示。您也可以在部署完Lepus WEB控制台后再進行啟動。
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$ tail -f logs/lepus.log
2017-02-09 18:57:19 [INFO] check mysql controller started.
2017-02-09 18:57:19 [WARNING] check mysql: not found any servers
2017-02-09 18:57:19 [INFO] check mysql controller finished.
2017-02-09 18:57:37 [INFO] alarm controller started.
2017-02-09 18:57:37 [INFO] alarm controller finished.
2017-02-09 18:58:20 [INFO] check mysql controller started.
2017-02-09 18:58:20 [WARNING] check mysql: not found any servers
2017-02-09 18:58:20 [INFO] check mysql controller finished.
2017-02-09 18:58:20 [INFO] check mysql controller finished.
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Lepus采集程序安裝完畢!
四、安裝WEB管理台
復制PHP文件夾里的文件到Apache對應的網站虛擬目錄(備注:根本不同的安裝方式,這個目錄是不一樣的,如果采用xampp安裝的Apache環境,則默認程序目錄為/opt/lampp/htdocs/),例如:
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$ cp -fr /root/lepus/Lepus_v3.8_beta/php/* /opt/lampp/htdocs/
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打開application/config/database.php文件,修改PHP連接監控服務器的數據庫信息.
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$ cat /opt/lampp/htdocs/application/config/database.php
$db['default']['hostname'] = '127.0.0.1';
$db['default']['port'] = '3306';
$db['default']['username'] = 'lepus_user';
$db['default']['password'] = '123456';
$db['default']['database'] = 'lepus';
$db['default']['dbdriver'] = 'mysql';
$db['default']['dbprefix'] = '';
$db['default']['pconnect'] = TRUE;
$db['default']['db_debug'] = TRUE;
$db['default']['cache_on'] = FALSE;
$db['default']['cachedir'] = '';
$db['default']['char_set'] = 'utf8';
$db['default']['dbcollat'] = 'utf8_general_ci';
$db['default']['swap_pre'] = '';
$db['default']['autoinit'] = TRUE;
$db['default']['stricton'] = FALSE;
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9)登錄進行添加主機和監控
通過瀏覽器輸入IP地址或域名打開監控界面,即可登錄系統。.默認管理員賬號密碼admin/Lepusadmin登錄后請修改管理員密碼,增加普通賬號。
五、添加MySQL監控
需要在被監控端安裝一個具有all權限的用戶(收集慢查詢日志也需要高權限用戶)。
參考:
http://www.lepus.cc/manual/index
http://www.dba-china.com/topic/230