开始学习如何使用Zabbix,从最基础的安装做起。CentOS上默认的Zabbix是默认Apache的,且版本较低,我比较追求新版本,明明白白安装软件的感觉,遂自行编译更加合适。

准备工作

  • yum 安装的mysql(mariadb-server),这个不多说。

  • 编译安装的php7.0.10 和 nginx1.10

Q:如何编译安装php7呢?

A:难点在于编译选项和依赖关系,整理步骤如下:

  1. 下载 PHP源码包/usr/local/src 目录下,解压后进入安装目录。(sha256sum:348476ff7ba8d95a1e28e1059430c10470c5f8110f6d9133d30153dda4cdf56a)

  2. 使用yum安装epel-release

  3. 编译安装我写了一个脚本如下(php-fpm):

#!/bin/bash
#

CONF="--prefix=/usr/local/php/ \
  --enable-fpm \
  --with-config-file-path=/usr/local/php/etc \
  --with-fpm-user=php-fpm \
  --with-fpm-group=php-fpm \
  --with-mysql-sock=/var/run/mysql.sock \
  --with-mysqli \
  --with-libxml-dir \
  --with-gd \
  --with-jpeg-dir \
  --with-png-dir \
  --with-freetype-dir \
  --with-iconv-dir \
  --with-zlib-dir \
  --with-mcrypt \
  --with-curl \
  --with-pear \
  --with-gettext \
  --enable-bcmath \
  --enable-sockets \
  --enable-soap \
  --enable-gd-native-ttf \
  --enable-ftp \
  --enable-exif \
  --enable-tokenizer \
  --with-pdo-mysql \
  --enable-mbstring \
  --with-openssl"
CONF_0=" --with-pdo-mysql"
CONF_1=" --with-pdo-mysql="$CUS_MYSQLPATH
# last 4 parameters are needed by Laravel

if [ -z $CUS_MYSQLPATH ]; then
  CONF=$CONF$CONF_0;
else
  CONF=$CONF$CONF_1;
fi


# Please install epel-release first.
PREBUILD="\
  gcc \
  libxml2 \
  libxml2-devel \
  openssl \
  openssl-devel \
  bzip2 \
  bzip2-devel \
  libjpeg \
  libjpeg-devel \
  libpng \
  libpng-devel \
  gettext \
  gettext-devel \
  freetype \
  freetype-devel \
  libmcrypt \
  libmcrypt-devel \
  libcurl \
  libcurl-devel"

yum install -y $PREBUILD;

if [ $? -eq 0 ];then
  ./configure $CONF && make && make install
fi

Q:如何配置php并使之适合zabbix3.0.4?

A:配置项目其实很少,如下:

  1. 复制启动文件 /usr/local/src/php-7.0.10/sapi/fpm/php-fpm.service/lib/systemd/system/php-fpm.service ,并修改里面的路径到程序主目录

  2. 新建用户php-fpm和组php-fpm

  3. 两个示例文件 /usr/local/php/etc/php-fpm.conf.example/usr/local/php/etc/php-fpm.d/www.conf.example ,去掉example字样

  4. 一些基本的修改不赘述了,应zabbix要求,需要在 /usr/local/php/etc/php-fpm.d/www.conf 结尾加入如下内容,之后就可以运行了:

php_value[max_execution_time] = 300
php_value[post_max_size] = 16M
php_value[date.timezone] = "Asia/Shanghai"

Q:如何编译安装nginx1.10stable?

A:这个相对来说就很简单了,如下:

  1. 下载 Nginx源码包 并解压。关于校验,官网有 pgp文件 ,公钥用 这个

  2. 进入源码目录下编译,可能需要解决写依赖关系:

CUS_CONF="\
  --prefix=/usr/local/nginx/ \
  --with-http_realip_module \
  --with-http_sub_module \
  --with-http_gzip_static_module \
  --with-http_stub_status_module \
  --with-http_ssl_module \
  --with-pcre"

./configure $CUS_CONF && make && make install

Q:如何配置启动nginx?

A:依旧是nginx配置文件 + systemd启动服务文件。

  1. 启动服务文件可以从 nginx.com 上复制:

  2. 配置文件在 /usr/local/nginx/conf/nginx.conf ,安装需求修改,比如针对Zabbix的一段内容,之后就可以启动nginx了:

server {
    listen 8080;

    access_log  /usr/local/nginx/logs/1.access.log  main;
    error_log  /usr/local/nginx/logs/1.error.log;
    root   /home/html/1;

    location / {
        index index.php index.html;
    }

    #error_page  404              /404.html;

    # redirect server error pages to the static page /50x.html
    #
    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
        root   /usr/local/nginx/html;
    }

    # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
    #
    location ~ \.php$ {
        fastcgi_pass   127.0.0.1:9000;
        fastcgi_param  SCRIPT_FILENAME $document_root$fastcgi_script_name;
        include        fastcgi_params;
    }
}

准备工作结束了,如何编译安装Zabbix呢?

其实可以参考 官方网站 的内容,也很简单。

整理了一下如下:

下载

Zabbix源码包 ,解压并进入。这个我没有找到校验文件...

创建用户

一般就创建一个组为zabbix的zabbix用户即可,注意的是,当Zabbix的server和agent同时运行在一台主机上时,推荐是将server的运行用户独立于agent的运行用户的,不然agent可以访问server的配置文件,甚至数据库。

创建数据库

这个在源码包里面有现成的脚本,一般这样子使用(针对我的Mysql数据库):

shell> mysql -uroot -p<password>
mysql> create database zabbix character set utf8 collate utf8_bin;
mysql> grant all privileges on zabbix.* to zabbix@localhost identified by '<password>';
mysql> quit;
shell> cd database/mysql
shell> mysql -uzabbix -p<password> zabbix < schema.sql
# 如果仅仅是运行一个agent代理的话,下面的数据库文件不需要导入
shell> mysql -uzabbix -p<password> zabbix < images.sql
shell> mysql -uzabbix -p<password> zabbix < data.sql

配置编译安装

配置选项

--prefix=/usr/local/zabbix --enable-server --enable-agent --with-mysql --enable-ipv6 --with-net-snmp --with-libcurl --with-libxml2

将安装上server和agent两个功能

编辑Zabbix目录etc目录下的配置文件

因为我是在一台机器上同时运行服务器和代理的,所以两个配置文件都需要配置。这边贴出来的删除了大量没有配置的选项及其注释,但是对于已经配置的选项的注释并没有删除。

##/usr/local/zabbix/etc/zabbix_agentd.conf
# This is a configuration file for Zabbix agent daemon (Unix)
# To get more information about Zabbix, visit http://www.zabbix.com

############ GENERAL PARAMETERS #################

### Option: PidFile
#     Name of PID file.
#
# Mandatory: no
# Default:
PidFile=/tmp/zabbix_agentd.pid

### Option: LogFile
#     Log file name for LogType 'file' parameter.
#
# Mandatory: no
# Default:
# LogFile=

LogFile=/var/log/zabbix/zabbix_agentd.log

### Option: LogFileSize
#     Maximum size of log file in MB.
#     0 - disable automatic log rotation.
#
# Mandatory: no
# Range: 0-1024
# Default:
LogFileSize=5

### Option: Server
#     List of comma delimited IP addresses (or hostnames) of Zabbix servers.
#     Incoming connections will be accepted only from the hosts listed here.
#     If IPv6 support is enabled then '127.0.0.1', '::127.0.0.1', '::ffff:127.0.0.1' are treated equally.
#
# Mandatory: no
# Default:
# Server=

Server=127.0.0.1

### Option: ListenPort
#     Agent will listen on this port for connections from the server.
#
# Mandatory: no
# Range: 1024-32767
# Default:
ListenPort=10050

### Option: ListenIP
#     List of comma delimited IP addresses that the agent should listen on.
#     First IP address is sent to Zabbix server if connecting to it to retrieve list of active checks.
#
# Mandatory: no
# Default:
ListenIP=127.0.0.1

### Option: ServerActive
#     List of comma delimited IP:port (or hostname:port) pairs of Zabbix servers for active checks.
#     If port is not specified, default port is used.
#     IPv6 addresses must be enclosed in square brackets if port for that host is specified.
#     If port is not specified, square brackets for IPv6 addresses are optional.
#     If this parameter is not specified, active checks are disabled.
#     Example: ServerActive=127.0.0.1:20051,zabbix.domain,[::1]:30051,::1,[12fc::1]
#
# Mandatory: no
# Default:
# ServerActive=

ServerActive=127.0.0.1:10051

### Option: Hostname
#     Unique, case sensitive hostname.
#     Required for active checks and must match hostname as configured on the server.
#     Value is acquired from HostnameItem if undefined.
#
# Mandatory: no
# Default:
# Hostname=

Hostname=your hostname

### Option: AllowRoot
#     Allow the agent to run as 'root'. If disabled and the agent is started by 'root', the agent
#     will try to switch to the user specified by the User configuration option instead.
#     Has no effect if started under a regular user.
#     0 - do not allow
#     1 - allow
#
# Mandatory: no
# Default:
# AllowRoot=0

### Option: User
#     Drop privileges to a specific, existing user on the system.
#     Only has effect if run as 'root' and AllowRoot is disabled.
#
# Mandatory: no
# Default:
User=zabbix-agent

##/usr/local/zabbix/etc/zabbix_server.conf
# This is a configuration file for Zabbix server daemon
# To get more information about Zabbix, visit http://www.zabbix.com

############ GENERAL PARAMETERS #################

### Option: ListenPort
#     Listen port for trapper.
#
# Mandatory: no
# Range: 1024-32767
# Default:
ListenPort=10051

### Option: LogFile
#     Log file name for LogType 'file' parameter.
#
# Mandatory: no
# Default:
# LogFile=

LogFile=/var/log/zabbix/zabbix_server.log

### Option: LogFileSize
#     Maximum size of log file in MB.
#     0 - disable automatic log rotation.
#
# Mandatory: no
# Range: 0-1024
# Default:
LogFileSize=5

### Option: PidFile
#     Name of PID file.
#
# Mandatory: no
# Default:
PidFile=/tmp/zabbix_server.pid

### Option: DBName
#     Database name.
#     For SQLite3 path to database file must be provided. DBUser and DBPassword are ignored.
#
# Mandatory: yes
# Default:
# DBName=

DBName=zabbix

### Option: DBUser
#     Database user. Ignored for SQLite.
#
# Mandatory: no
# Default:
# DBUser=

DBUser=zabbix

### Option: DBPassword
#     Database password. Ignored for SQLite.
#     Comment this line if no password is used.
#
# Mandatory: no
# Default:
DBPassword=passwd

### Option: DBSocket
#     Path to MySQL socket.
#
# Mandatory: no
# Default:
DBSocket=/var/lib/mysql/mysql.sock

### Option: DBPort
#     Database port when not using local socket. Ignored for SQLite.
#
# Mandatory: no
# Range: 1024-65535
# Default (for MySQL):
DBPort=3306

############ ADVANCED PARAMETERS ################

### Option: ListenIP
#     List of comma delimited IP addresses that the trapper should listen on.
#     Trapper will listen on all network interfaces if this parameter is missing.
#
# Mandatory: no
# Default:
# ListenIP=0.0.0.0

ListenIP=127.0.0.1

### Option: Timeout
#     Specifies how long we wait for agent, SNMP device or external check (in seconds).
#
# Mandatory: no
# Range: 1-30
# Default:
# Timeout=3

Timeout=4

### Option: LogSlowQueries
#     How long a database query may take before being logged (in milliseconds).
#     Only works if DebugLevel set to 3, 4 or 5.
#     0 - don't log slow queries.
#
# Mandatory: no
# Range: 1-3600000
# Default:
# LogSlowQueries=0

LogSlowQueries=3000

### Option: AllowRoot
#     Allow the server to run as 'root'. If disabled and the server is started by 'root', the server
#     will try to switch to the user specified by the User configuration option instead.
#     Has no effect if started under a regular user.
#     0 - do not allow
#     1 - allow
#
# Mandatory: no
# Default:
# AllowRoot=0

### Option: User
#     Drop privileges to a specific, existing user on the system.
#     Only has effect if run as 'root' and AllowRoot is disabled.
#
# Mandatory: no
# Default:
User=zabbix

启动 zabbix server 和 zabbix agentd

# zabbix_server
# zabbix_agentd

接下来就是安装 Zabbix 的 Web 接口了

这个非常简单,把源码目录下的 frontends/php 这个目录整个拷贝到 nginx 配置的根目录下,然后网页访问后,根据提示配置即可。注意防火墙权限,注意复制过去后,将目录权限开放给 PHP 的用户,我这里是 php-fpm 这个用户。不然可能无法配置成功。

配置安装时候遇到的几个问题

  • "configure: error: MySQL library not found",这个是因为没有安装 mariadb-devel 导致的。

  • "configure: error: Invalid NET-SNMP directory - unable to find net-snmp-config",这个是因为没有安装 net-snmp net-snmp-devel 导致的。

  • 配置到数据库的时候,出现"Error connecting to database: No such file or directory",最后发现是因为 mysqli 下使用 localhost 作为地址连接 mysql 数据库的问题,真奇怪,改成 127.0.0.1 就好了...

以上。

关于 Golang 内存模型 Windows10下的UEFI引导流程解析和引导修复说明
显示 Disqus 评论(需自备梯子)