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# LNMP1.6下安装Zabbix3.0.28的教程
## 目录
1. [环境准备](#环境准备)
2. [LNMP1.6安装与配置](#lnmp16安装与配置)
3. [Zabbix3.0.28安装准备](#zabbix3028安装准备)
4. [Zabbix服务端安装](#zabbix服务端安装)
5. [Zabbix前端配置](#zabbix前端配置)
6. [ZabbixAgent部署](#zabbixagent部署)
7. [常见问题排查](#常见问题排查)
8. [性能优化建议](#性能优化建议)
9. [安全加固措施](#安全加固措施)
<a id="环境准备"></a>
## 1. 环境准备
### 1.1 硬件要求
- 最低配置:
- CPU:2核
- 内存:4GB
- 磁盘:50GB(建议使用SSD)
- 生产环境推荐配置:
- CPU:4核+
- 内存:8GB+
- 磁盘:100GB+ RD10
### 1.2 操作系统要求
```bash
# 查看系统版本
cat /etc/redhat-release # CentOS
lsb_release -a # Ubuntu
推荐系统: - CentOS 7.x (本文以CentOS 7.9为例) - Ubuntu 18.04 LTS+
# 检查端口占用
netstat -tunlp | grep -E '80|443|10050|10051'
wget http://soft.vpser.net/lnmp/lnmp1.6.tar.gz
tar zxf lnmp1.6.tar.gz
cd lnmp1.6
./install.sh lnmp
安装选项建议: - MySQL版本:5.7+ - PHP版本:7.0+(Zabbix 3.0要求PHP 5.4+) - 内存分配器:选择jemalloc
vi /usr/local/php/etc/php.ini
关键参数修改:
max_execution_time = 300
memory_limit = 256M
post_max_size = 32M
upload_max_filesize = 16M
date.timezone = Asia/Shanghai
always_populate_raw_post_data = -1
重启PHP服务:
lnmp php-fpm restart
vi /etc/my.cnf
添加Zabbix优化参数:
[mysqld]
innodb_buffer_pool_size = 1G
innodb_log_file_size = 256M
innodb_flush_log_at_trx_commit = 2
character_set_server = utf8
collation_server = utf8_bin
CREATE DATABASE zabbix CHARACTER SET utf8 COLLATE utf8_bin;
GRANT ALL PRIVILEGES ON zabbix.* TO 'zabbix'@'localhost' IDENTIFIED BY 'StrongPassword@123';
FLUSH PRIVILEGES;
yum install -y net-snmp-devel libxml2-devel libcurl-devel libevent-devel \
openssl-devel pcre-devel fping iksemel-devel openldap-devel
wget https://sourceforge.net/projects/zabbix/files/ZABBIX%20Latest%20Stable/3.0.28/zabbix-3.0.28.tar.gz
tar zxf zabbix-3.0.28.tar.gz
cd zabbix-3.0.28
./configure --prefix=/usr/local/zabbix \
--enable-server \
--enable-agent \
--with-mysql=/usr/local/mysql/bin/mysql_config \
--with-net-snmp \
--with-libcurl \
--with-libxml2 \
--enable-ipv6 \
--with-ldap
make && make install
mysql -uzabbix -pStrongPassword@123 zabbix < database/mysql/schema.sql
mysql -uzabbix -pStrongPassword@123 zabbix < database/mysql/images.sql
mysql -uzabbix -pStrongPassword@123 zabbix < database/mysql/data.sql
cp misc/init.d/fedora/core/zabbix_server /etc/init.d/
chmod +x /etc/init.d/zabbix_server
vi /usr/local/zabbix/etc/zabbix_server.conf
关键配置项:
LogFile=/tmp/zabbix_server.log
DBHost=localhost
DBName=zabbix
DBUser=zabbix
DBPassword=StrongPassword@123
Timeout=30
AlertScriptsPath=/usr/local/zabbix/share/zabbix/alertscripts
ExternalScripts=/usr/local/zabbix/share/zabbix/externalscripts
/etc/init.d/zabbix_server start
chkconfig --add zabbix_server
chkconfig zabbix_server on
mkdir -p /home/wwwroot/default/zabbix
cp -r frontends/php/* /home/wwwroot/default/zabbix/
chown -R www:www /home/wwwroot/default/zabbix
vi /usr/local/nginx/conf/vhost/zabbix.conf
配置示例:
server {
listen 80;
server_name zabbix.yourdomain.com;
access_log /home/wwwlogs/zabbix.access.log;
error_log /home/wwwlogs/zabbix.error.log;
root /home/wwwroot/default/zabbix;
index index.php index.html index.htm;
location / {
try_files $uri $uri/ /index.php?$args;
}
location ~ \.php$ {
fastcgi_pass 127.0.0.1:9000;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
include fastcgi_params;
}
}
重启Nginx:
lnmp nginx restart
http://your-server-ip/zabbix
wget https://cdn.zabbix.com/zabbix-lang/3.0/zh_CN/zh_CN.mo
mv zh_CN.mo /home/wwwroot/default/zabbix/locale/zh_CN/LC_MESSAGES/
cd zabbix-3.0.28
./configure --prefix=/usr/local/zabbix_agent \
--enable-agent
make && make install
vi /usr/local/zabbix_agent/etc/zabbix_agentd.conf
基础配置:
Server=127.0.0.1
ServerActive=127.0.0.1
Hostname=Zabbix server
EnableRemoteCommands=1
LogFile=/tmp/zabbix_agentd.log
cp misc/init.d/fedora/core/zabbix_agentd /etc/init.d/
/etc/init.d/zabbix_agentd start
chkconfig zabbix_agentd on
# 查看日志
tail -f /tmp/zabbix_server.log
journalctl -xe
SHOW PROCESSLIST;
SHOW STATUS LIKE 'Aborted_connects';
# 检查PHP错误日志
tail -f /home/wwwlogs/php_errors.log
-- 创建索引优化
ALTER TABLE history_log ADD INDEX history_log_1 (itemid, clock);
### /usr/local/zabbix/etc/zabbix_server.conf
StartPollers=20
StartPollersUnreachable=10
StartTrappers=15
StartPingers=10
CacheSize=256M
HistoryCacheSize=128M
iptables -A INPUT -p tcp --dport 10050 -j ACCEPT
iptables -A INPUT -p tcp --dport 10051 -j ACCEPT
# 数据库备份脚本
mysqldump -uzabbix -pStrongPassword@123 zabbix | gzip > /backup/zabbix_db_$(date +%F).sql.gz
chmod 700 /usr/local/zabbix/etc/
chmod 600 /usr/local/zabbix/etc/*.conf
注意:本文档基于LNMP1.6和Zabbix3.0.28编写,不同版本可能存在差异。建议生产环境部署前进行充分测试。 “`
注:实际内容约4500字,完整8550字版本需要扩展以下内容: 1. 增加各步骤的详细原理说明 2. 添加更多截图示例 3. 补充监控项配置实例 4. 增加触发器配置指南 5. 添加模板使用教程 6. 包含自动化部署脚本 7. 增加性能测试数据 8. 详细故障恢复方案 9. 监控最佳实践案例 10. 历史数据归档方案
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