1.基于mysql主从的cacti搭建?
安装lamp; 配置mysql,使用bin-log日志用于主从同步;
apache安装apr apr-util ; php 时间函数问题;--with-mysql --with-snmp --with-apx2
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安装apache:
apr
apr-util
pcre
pcre-devel
zlib
zlib-devel
./configure --prefix=/usr/local/apache2/ --enable-mods-shared=most --enable-so --enable-deflate --enable-file-cache --enable-cache --enable-cache-disk --enable-info --enable-rewrite --with-apr=/usr/local/apr --with-apr-util=/usr/local/apr-util
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安装mysql:
wget http://cdn.mysql.com/Downloads/MySQL-5.5/mysql-5.5.29.tar.gz
1. 安装cmake
yum install cmake
wget http://www.cmake.org/files/v2.8/cmake-2.8.10.2.tar.gz
2. 安装bison
yum install bison
3. 查看是否安装好ncurses && ncurses-devel
rpm -qa | grep ncurses
yum install ncurses && ncurses-devel
4. 安装mysql
cmake . \
-DCMAKE_INSTALL_PREFIX=/usr/local/mysql \
-DMYSQL_UNIX_ADDR=/tmp/mysql.sock \
-DDEFAULT_CHARSET=utf8 \
-DDEFAULT_COLLATION=utf8_general_ci \
-DWITH_EXTRA_CHARSETS:STRING=utf8,gbk \
-DWITH_MYISAM_STORAGE_ENGINE=1 \
-DWITH_INNOBASE_STORAGE_ENGINE=1 \
-DWITH_MEMORY_STORAGE_ENGINE=1 \
-DWITH_DEBUG=0 \
-DWITH_READLINE=1 \
-DENABLED_LOCAL_INFILE=1 \
-DMYSQL_DATADIR=/home/mysql/data \
-DMYSQL_USER=mysql
(如果中途报错,重新删除后再安装)
make && make install
5. 修改密码:
update user set password=PASSWORD("123456") where user='root';
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安装php:
1. 验证是否安装有libxml2 & libxml2-devel
2. 安装参数:
./configure --with-apxs2=/usr/local/apache2/bin/apxs --enable-sockets --with-mysql
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cacti画不出图来 是否没有编译--with-snmp ?
./configure --prefix=/usr/local/php/ --with-apxs2=/usr/local/apache2/bin/apxs --enable-sockets --with-mysql=/usr/local/mysql/ --with-gd --enable-mbstring --with-zlib --enable-gd-native-ttf --with-snmp
此处将spine.conf配置文件拷贝到/etc/,有其原因,主要在于,cacti-spine的源代码的头文件spine.h中定义的配置文件目录为/etc目录。
可以打开spine.h头文件查看: