企业级监控工具Cacti安装配置全过程
Cacti 在英文中的意思是仙人掌的意思,Cacti是一套基于PHP,MySQL,SNMP及RRDTool開發的網絡流量監測圖形分析工具。它通過 snmpget來獲取數據,使用 RRDtool繪畫圖形,而且你完全可以不需要了解RRDtool復雜的參數。它提供了非常強大的數據和用戶管理功能,可以指定每一個用戶能查看樹狀結 構、host以及任何一張圖,還可以與LDAP結合進行用戶驗證,同時也能自己增加模板,功能非常強大完善。
基礎信息:
OS:RHEL 5.8
SOFT: apr-util-1.4.1.tar.bz2? cmake-2.8.6.tar.gz? libmcrypt-2.5.8.tar.gz? php-5.4.36.tar.bz2
? ? ? ? ? ? rrdtool-1.4.7.tar.tar? ? apr-1.4.6.tar.bz2? ? cacti-0.8.8c.tar.gz? ? ? httpd-2.4.2.tar.bz2
? ? ? ? ? ? mysql-5.5.22.tar.gz? ? php-5.4.5.tar.bz2
首先編譯安裝LAMP平臺,建議卸載掉對應rpm包,否則在各程序協作的時候可能會有問題。
1.install apr and apr-util:
2.tar xf apr-1.4.6.tar.bz2?
cd apr-1.4.6
./buildconf
./configure --prefix=/usr/local/apr
make
make install
?
tar xf apr-util-1.4.1.tar.bz2
?
cd apr-util-1.4.1?
./configure --prefix=/usr/local/apr-util --with-apr=/usr/local/apr
make
make install
3.install apache:
?yum -y install pcre-devel
tar xf httpd-2.4.2.tar.bz2?
cd httpd-2.4.2
./configure --prefix=/usr/local/apache --sysconfdir=/etc/httpd --enable-so --enable-suexec --enable-ssl --enable-rewrite --enable-rewrite --with-zlib --with-pcre --with-apr=/usr/local/apr --with-apr-util=/usr/local/apr-util --enable-modules=most --enable-modules-shared=most --enable-mpms-shared=all?
make
make install
?
echo "PATH=\$PATH:/usr/local/apache/bin" >> /etc/profile
export PATH=$PATH:/usr/local/apache/bin
echo "MANPATH? /usr/local/apache/man " >> /etc/man.config
ln -sv /usr/local/apache/include /usr/include/httpd
4.install cmake:
tar xf cmake-2.8.8.tar.gz
cd cmake-2.8.8
./bootstrap
make
make install
5.install mysql
groupadd -r mysql
useradd -g mysql -r -d /data/mysql mysql
tar xf mysql-5.5.22a.tar.gz
cd mysql-5.5.22a
cmake . -DCMAKE_INSTALL_PREFIX=/usr/local/mysql -DMYSQL_DATADIR=/data/mysql -DSYSCONFDIR=/etc -DWITH_INNOBASE_STORAGE_ENGINE=1 -DWITH_ARCHIVE_STORAGE_ENGINE=1 -DWITH_FEDERATED_STORAGE_ENGINE=1? -DWITH_READLINE=1 -DWITH_SSL=system -DWITH_ZLIB=system -DWITH_LIBWRAP=0 -DDEFAULT_CHARSET=utf8 -DDEFAULT_COLLATION=utf8_general_ci -DENABLE_PROFILING=1?
make
make install
?
6.cd /usr/local/mysql
chown -R :mysql .
mkdir -pv /data/mysql
chown -R mysql:mysql /data/
cp /usr/local/mysql/support-files/my-large.cnf /etc/my.cnf
cp /usr/local/mysql/support-files/mysql.server /etc/rc.d/init.d/mysqld
chmod +x /etc/rc.d/init.d/mysqld
chkconfig --add mysqld
scripts/mysql_install_db --user=mysql --datadir=/data/mysql
sed -i '/\[mysqld\]/a \datadir = /data/mysql' /etc/my.cnf
sed -i 's/thread_concurrency = 8/thread_concurrency = 2/g' /etc/my.cnf
echo "PATH=$PATH:/usr/local/mysql/bin" >> /etc/profile
export PATH=$PATH:/usr/local/mysql/bin
echo "MATHPATH /usr/local/mysql/man" >> /etc/man.config
ln -sv /usr/local/mysql/include /usr/include/mysql
echo " /usr/local/mysql/lib " >> /etc/ld.so.conf.d/mysql.conf
ldconfig
service? mysqld start
6.install php
安裝php之前有可能會要求安裝libmcrypt,我直接在chinaunix下載的源碼 編譯安裝即可,然后編譯PHP時加上 --with-mcrypt=DIR
tar xf? php-5.4.4.tar.bz2
cd? php-5.4.4
./configure --prefix=/usr/local/php --with-mysql=/usr/local/mysql --with-openssl --with-mysqli=/usr/local/mysql/bin/mysql_config --enable-mbstring --with-freetype-dir --with-jpeg-dir --with-png-dir --with-zlib --with-libxml-dir=/usr --enable-xml? --with-apxs2=/usr/local/apache/bin/apxs --with-mcrypt? --with-config-file-path=/etc --with-config-file-scan-dir=/etc/php.d --with-bz2 --enable-sockets?
make
make install?
cp php-5.4.4/php.ini-production /etc/php.ini
echo "AddType application/x-httpd-php? .php " >> /etc/httpd/httpd.conf
echo "AddType application/x-httpd-php-source? .phps" >> /etc/httpd/httpd.conf
sed -i 's/DirectoryIndex index.html/DirectoryIndex index.php index.html/g' /etc/httpd/httpd.conf
上面所有操作無錯誤執行完以后可以建個測試php頁測試下是不是OK,如果沒問題,開始裝cacti部分:
?1.我為cacti直接建立的虛擬主機:
首先修改httpd.conf添加:include /etc/httpd/extra/httpd-vhosts.conf
然后修改http-vhosts.conf:
<VirtualHost *:80>
? ? DocumentRoot "/usr/local/apache/htdocs/cacti
? ? ServerName cacti.linuxidc.com
? ? ErrorLog "logs/cacti-error_log"
? ? CustomLog "logs/cacti-access_log" common
</VirtualHost>
2.安裝rrdtool:
tar xf rrdtool-1.4.7.tar.gz
cd rrdtool-1.4.7
./configure --prefix=/usr/local/rrdtool
make
make install
echo "MANPATH? /usr/local/rrdtool/share/man" >> /etc/man.config
echo "PATH=$PATH:/usr/local/rrdtool/bin " >> /etc/profile
export PATH=$PATH:/usr/local/rrdtool/bin
ln -sv /usr/local/rrdtool/include /usr/include/rrdtool
echo "/usr/local/rrdtool/lib" >> /etc/ld.so.conf.d/rrdtool.conf
ldconfig
3.yum安裝net-snmp、net-snmp-util并設置自動運行,此處不給詳細命令了
4.安裝cacti
為cacti創建數據庫,并初始化所需要表:
1.mysqladmin create cacti? ? ? //此時的密碼為mysql的密碼
2.cd /usr/local/apache/htdocs/cacti?
3.mysql cacti < cacti.sql
創建mysql用戶,使用cacti能訪問其cacti數據庫
mysql -e "GRANT ALL ON cacti.* TO cactiuser@localhost IDENTIFIED BY 'cactiuser'";
1.//創建了用戶cactiuser 密碼也為cactiuser?
2.mysqladmin -p flush-privileges?
3.mysql -ucactiuser -p? ? ? ? ? //驗證一下是否正確?
接著創建系統用戶cactiuser,以之運行cacti的數據獲取和日志記錄等工作
1.useradd cactiuser?
2.chown -R cactiuser:cactiuser /usr/local/apache/htdocs/cacti/{log,rra}
以cactiuser用戶的身份,每5鐘獲取一次數據:
1.echo '*/5 * * * *? /usr/local/php/bin/php /usr/local/apache/htdocs/cacti/poller.php &> /dev/null' > /var/spool/cron/cactiuser?
修改php時區:
1.vim /etc/php.ini
2.date.timezone = Asia/Shanghai?
編輯cacti的配置文件include/config.php啟用并修改如下行:
//$url_path = "/cacti/";
我們這里將之修改為:
$url_path = "/";
而后在瀏覽器中打開http://cacti.linuxidc.com,按提示一步步配置即可完成安裝。
密碼第一次輸入的時候,會讓修改密碼,用戶默認為admin 密碼為admin
--------------------------------------分割線 --------------------------------------
RHEL6.4中使用Cacti+Spine監控主機實現發送郵件報警 http://www.linuxidc.com/Linux/2013-11/92795.htm
RHEL6.4中使用Cacti+Spine監控遠程主機 http://www.linuxidc.com/Linux/2013-11/92796.htm
CentOS 5.5完整安裝Cacti+Spine http://www.linuxidc.com/Linux/2011-12/49701.htm
CentOS 6下Cacti搭建文檔 http://www.linuxidc.com/Linux/2013-06/86595.htm
RHEL5.9下Cacti監控部署詳解 http://www.linuxidc.com/Linux/2013-06/85427.htm
CentOS 6.3 下Cacti 安裝詳解 http://www.linuxidc.com/Linux/2013-05/84279.htm
CentOS Linux下快速安裝配置Cacti中文版 http://www.linuxidc.com/Linux/2013-03/81627.htm
--------------------------------------分割線 --------------------------------------
Cacti 的詳細介紹:請點這里
Cacti 的下載地址:請點這里
本文永久更新鏈接地址:http://www.linuxidc.com/Linux/2015-01/111212.htm
轉載于:https://www.cnblogs.com/zhengah/p/4798289.html
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