Centos7 安装 Zabbix Server 4.0

官方参考URL：https://www.zabbix.com/documentation/4.0/start

1. 安装 Apache 2.4（略）

注意系统时间/时区
ntp server是否定时同步
se-linux 关闭
防火墙暂时关闭

2. mysql 5.7 （非本机安装略）

3. 安装 php 5.4 （略）

安装完应该支持以下模块

[PHP Modules]
bcmath
bz2
calendar
Core
ctype
curl
date
dom
ereg
exif
fileinfo
filter
ftp
gd
gettext
gmp
hash
iconv
json
ldap
libxml
mbstring
mhash
mysql
mysqli
openssl
pcntl
pcre
PDO
pdo_mysql
pdo_sqlite
Phar
readline
Reflection
session
shmop
SimpleXML
sockets
SPL
sqlite3
standard
tokenizer
wddx
xml
xmlreader
xmlwriter
xsl
zip
zlib

[Zend Modules]

53

PHP Modules

编辑 php.ini 文件
需要修改或确认的内容：

max_execution_time 300
memory_limit 128M
post_max_size 16M
upload_max_filesize 2M
max_input_time 300
always_populate_raw_post_data -1
date.timezone Europe/Riga

重启web服务

4 .安装其他软件包

yum-utils
net-snmp
net-snmp-devel
net-snmp-util
curl
curl-devel

5. 安装 zabbix-server

官方参考URL：https://www.zabbix.com/documentation/4.0/manual/installation/install_from_packages/rhel_centos

5.1 新建 zabbix Mysql 数据库及专用账号

[usera@mysql ~] mysql -u root -p
mysql > CREATE DATABASE zabbix character set utf8 collate utf8_bin;
mysql > GRANT all ON zabbix.* TO 'zabbix'@'%' IDENTIFIED BY 'Password';
mysql > flush privileges;
mysql > quit

5.2 确认PHP可正常访问数据库

# /var/www/html/zabbix_connect_test.php

<?php
echo "Test db connection </br>";
$db_servername = "192.168.99.99";
$db_username = "zabbix";
$user_password = "Password";
$db_name = "zabbix";

$link = mysqli_connect($db_servername,$db_username,$user_password,$db_name);
if (!$link) {
die('Connect Error (' . mysqli_connect_errno() . ') '
. mysqli_connect_error());
}
echo 'Connected successfully' . mysqli_get_host_info($link) . "\n";
mysqli_close($link);
?>

# elinks --dump 127.0.0.1/zabbix_connect_test.php
Test db connectionConnected successfully 192.168.99.99 via TCP/IP

5.3 添加 Zabbix 软件仓库

# rpm -ivh http://repo.zabbix.com/zabbix/4.0/rhel/7/x86_64/zabbix-release-4.0-1.el7.noarch.rpm

Preparing... ################################# [100%]
Updating / installing...
1:zabbix-release-4.0-1.el7 ################################# [100%]

5.4 启用Zabbix 前端可选 rpms 的软件仓库
# yum-config-manager --enable rhel-7-server-optional-rpms

5.5 安装 Server/前端
# yum install zabbix-server-mysql

=======================================================
Package Arch Version Repository Size
=======================================================
Installing:
zabbix-server-mysql x86_64 4.0.21-2.el7 zabbix 2.1 M
Installing for dependencies:
OpenIPMI x86_64 2.0.27-1.el7 base 243 k
OpenIPMI-libs x86_64 2.0.27-1.el7 base 523 k
OpenIPMI-modalias x86_64 2.0.27-1.el7 base 16 k
gnutls x86_64 3.3.29-9.el7_6 base 680 k
iksemel x86_64 1.4-2.el7.centos zabbix-non-supported 49 k
nettle x86_64 2.7.1-8.el7 base 327 k
trousers x86_64 0.3.14-2.el7 base 289 k
unixODBC x86_64 2.3.1-14.el7 base 413 k

Transaction Summary
=======================================================

Installed:
zabbix-server-mysql.x86_64 0:4.0.21-2.el7

Dependency Installed:
OpenIPMI.x86_64 0:2.0.27-1.el7 OpenIPMI-libs.x86_64 0:2.0.27-1.el7 OpenIPMI-modalias.x86_64 0:2.0.27-1.el7
gnutls.x86_64 0:3.3.29-9.el7_6 iksemel.x86_64 0:1.4-2.el7.centos nettle.x86_64 0:2.7.1-8.el7
trousers.x86_64 0:0.3.14-2.el7 unixODBC.x86_64 0:2.3.1-14.el7

# yum install zabbix-web-mysql

Transaction Summary
=======================================================

5.6 导入 Zabbix server 的初始数据库 schema 和数据
# scp /usr/share/doc/zabbix-server-mysql*/create.sql.gz [email protected]:/tmp/

[root@Mysql tmp]# zcat /tmp/create.sql.gz | mysql -uzabbix -p zabbix
Enter password: ***********
确保导入成功，无报错!

5.7 配置数据库
# vi /etc/zabbix/zabbix_server.conf
DBHost=192.168.99.99
DBName=zabbix
DBUser=zabbix
DBPassword=Password

5.8 启动 Zabbix server 进程
# service zabbix-server start
# systemctl enable zabbix-server

默认LOG目录：/var/log/zabbix/zabbix_server.log

6 web UI 安装zabbix

重启一下Httpd 服务后

http://zabbix-server-ip/zabbix

初始登录密码： Admin / zabbix