## 一、高级环境准备
### 1. 系统优化与安全加固
“`bash
# 系统更新与内核优化
sudo dnf update -y –security
sudo dnf install kernel-tools tuned -y
sudo tuned-adm profile throughput-performance
# 安装高级安全工具
sudo dnf install fail2ban aide rkhunter -y
sudo aide –init
sudo mv /var/lib/aide/aide.db.new.gz /var/lib/aide/aide.db.gz
# 配置Fail2Ban
sudo cp /etc/fail2ban/jail.conf /etc/fail2ban/jail.local
sudo nano /etc/fail2ban/jail.local
[apache-botsearch]
enabled = true
logpath = %(apache_error_log)s
maxretry = 3
[mysqld-auth]
enabled = true
logpath = /var/log/mariadb/mariadb.log
maxretry = 3
2. LAMP高级配置
bash
# 安装最新PHP版本(Remi仓库)
sudo dnf install https://rpms.remirepo.net/enterprise/remi-release-8.rpm -y
sudo dnf module enable php:remi-8.2 -y
sudo dnf install php php-opcache php-apcu php-mysqlnd php-xml php-mbstring \
php-intl php-json php-curl php-gd php-zip \
php-redis php-ldap php-imagick -y
# 配置PHP性能优化
sudo nano /etc/php.ini
opcache.enable=1
opcache.memory_consumption=128
opcache.max_accelerated_files=10000
opcache.revalidate_freq=60
realpath_cache_size=4096K
realpath_cache_ttl=600
3. 数据库高级配置
bash
# 创建专用数据目录
sudo mkdir /data/mysql
sudo chown mysql:mysql /data/mysql
# 修改MariaDB配置
sudo nano /etc/my.cnf.d/mariadb-server.cnf
[server]
datadir=/data/mysql
innodb_buffer_pool_size=2G
innodb_log_file_size=512M
innodb_flush_log_at_trx_commit=2
max_connections=200
character-set-server=utf8mb4
collation-server=utf8mb4_unicode_ci
query_cache_type=0
query_cache_size=0
slow_query_log=1
long_query_time=1
二、企业级数据库部署
1. 安全初始化
bash
sudo mysql_secure_installation <<EOF
y
StrongRootPass123!
y
y
y
y
EOF
2. 高级数据库配置
sql
CREATE DATABASE wikidb CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
CREATE USER ‘wikiuser’@’localhost’ IDENTIFIED BY ‘StrongPassword123!’;
GRANT SELECT, INSERT, UPDATE, DELETE, CREATE, DROP, INDEX, ALTER, CREATE TEMPORARY TABLES, LOCK TABLES ON wikidb.* TO ‘wikiuser’@’localhost’;
FLUSH PRIVILEGES;
— 创建监控用户
CREATE USER ‘monitor’@’localhost’ IDENTIFIED BY ‘MonitorPass123!’;
GRANT PROCESS, REPLICATION CLIENT ON *.* TO ‘monitor’@’localhost’;
三、高可用MediaWiki安装
1. 源码编译安装(优化性能)
bash
# 安装编译依赖
sudo dnf install gcc make libtool-ltdl-devel pcre-devel expat-devel \
libjpeg-turbo-devel libpng-devel libwebp-devel -y
# 下载最新版
cd /opt
sudo wget https://releases.wikimedia.org/mediawiki/1.40/mediawiki-1.40.0.tar.gz
sudo tar xzf mediawiki-*.tar.gz
sudo mv mediawiki-* /var/www/html/wiki
# 设置高级权限
sudo chown -R apache:apache /var/www/html/wiki
sudo chmod 750 /var/www/html/wiki
sudo setfacl -Rm u:apache:rwx,d:u:apache:rwx /var/www/html/wiki/images
2. Apache高级配置
bash
sudo nano /etc/httpd/conf.d/wiki-ssl.conf
apache
<VirtualHost *:443>
ServerName wiki.example.com
DocumentRoot /var/www/html/wiki
SSLEngine on
SSLCertificateFile /etc/letsencrypt/live/wiki.example.com/cert.pem
SSLCertificateKeyFile /etc/letsencrypt/live/wiki.example.com/privkey.pem
SSLCertificateChainFile /etc/letsencrypt/live/wiki.example.com/chain.pem
<Directory “/var/www/html/wiki”>
Require all granted
AllowOverride All
Options -Indexes +FollowSymLinks
# 安全头设置
Header always set Strict-Transport-Security “max-age=31536000; includeSubDomains”
Header always set X-Content-Type-Options “nosniff”
Header always set X-Frame-Options “SAMEORIGIN”
Header always set Content-Security-Policy “default-src ‘self’; script-src ‘self’ ‘unsafe-inline’; style-src ‘self’ ‘unsafe-inline'”
</Directory>
# 日志格式扩展
LogFormat “%h %l %u %t \”%r\” %>s %b \”%{Referer}i\” \”%{User-Agent}i\” %D %I %O” wiki_log
CustomLog /var/log/httpd/wiki_ssl_access.log wiki_log
ErrorLog /var/log/httpd/wiki_ssl_error.log
# 启用HTTP/2
Protocols h2 http/1.1
# 启用Brotli压缩
AddOutputFilterByType BROTLI_COMPRESS text/html text/plain text/xml text/css text/javascript application/javascript application/json
</VirtualHost>
四、企业级Web安装配置
1. 高级安装选项(LocalSettings.php)
php
## 数据库集群配置
$wgDBservers = [
[
‘host’ => ‘db-master.example.com’,
‘dbname’ => ‘wikidb’,
‘user’ => ‘wikiuser’,
‘password’ => ‘StrongPassword123!’,
‘type’ => ‘mysql’,
‘flags’ => DBO_DEFAULT,
‘load’ => 1,
],
[
‘host’ => ‘db-replica.example.com’,
‘dbname’ => ‘wikidb’,
‘user’ => ‘wikiuser’,
‘password’ => ‘StrongPassword123!’,
‘type’ => ‘mysql’,
‘flags’ => DBO_DEFAULT | DBO_IGNORE,
‘load’ => 2,
]
];
## 企业级缓存配置
$wgMainCacheType = CACHE_REDIS;
$wgSessionCacheType = CACHE_REDIS;
$wgObjectCaches[‘redis’] = [
‘class’ => ‘RedisBagOStuff’,
‘servers’ => [ ‘redis://cache.example.com:6379’ ],
‘password’ => ‘RedisPass123!’,
];
## LDAP集成
require_once “$IP/extensions/LdapAuthentication/LdapAuthentication.php”;
$wgAuth = new LdapAuthenticationPlugin();
$wgLDAPDomainNames = [ ‘yourdomain’ ];
$wgLDAPServerURLs = [ ‘yourdomain’ => ‘ldap://dc.example.com’ ];
$wgLDAPSearchStrings = [ ‘yourdomain’ => ‘uid=USER-NAME,ou=People,dc=example,dc=com’ ];
## 高级权限控制
$wgGroupPermissions[‘*’][‘read’] = true;
$wgGroupPermissions[‘*’][‘edit’] = false;
$wgGroupPermissions[‘editor’][‘edit’] = true;
$wgGroupPermissions[‘sysop’][‘delete’] = true;
2. 关键扩展安装
bash
# 企业级扩展
cd /var/www/html/wiki/extensions
sudo git clone https://gerrit.wikimedia.org/r/mediawiki/extensions/Elastica.git
sudo git clone https://gerrit.wikimedia.org/r/mediawiki/extensions/CirrusSearch.git
sudo git clone https://gerrit.wikimedia.org/r/mediawiki/extensions/LdapAuthentication.git
# 安装并配置ElasticSearch
$wgDisableSearchUpdate = false;
$wgSearchType = ‘CirrusSearch’;
wfLoadExtension( ‘Elastica’ );
wfLoadExtension( ‘CirrusSearch’ );
五、企业级安全加固
1. 多层安全防护
bash
# SELinux策略定制
sudo semanage fcontext -a -t httpd_sys_rw_content_t “/var/www/html/wiki/images(/.*)?”
sudo restorecon -R /var/www/html/wiki/images
sudo setsebool -P httpd_can_network_connect_db 1
sudo setsebool -P httpd_can_network_connect 1
# 高级防火墙配置
sudo firewall-cmd –permanent –new-zone=wiki
sudo firewall-cmd –permanent –zone=wiki –add-source=192.168.1.0/24
sudo firewall-cmd –permanent –zone=wiki –add-service=http
sudo firewall-cmd –permanent –zone=wiki –add-service=https
sudo firewall-cmd –permanent –zone=public –remove-service=http
sudo firewall-cmd –reload
2. MediaWiki安全增强
php
## LocalSettings.php 安全扩展
$wgEnableUploads = true;
$wgFileBlacklist = [ ‘php’, ‘php3’, ‘php4’, ‘phps’, ‘phtml’ ];
$wgMimeTypeBlacklist = [ ‘application/x-php’, ‘text/x-php’ ];
$wgVerifyMimeType = true;
# 双因素认证
wfLoadExtension( ‘OATHAuth’ );
$wgOATHAuthWindow = 2;
$wgOATHAuthDatabase = false;
# API安全限制
$wgAPIModules[‘edit’][‘mustbeposted’] = true;
$wgAPIFormatModules[‘json’][‘mustbeposted’] = true;
六、企业级备份方案
1. 多级备份策略
# 数据库增量备份
sudo dnf install percona-xtrabackup-80 -y
sudo nano /backup/wiki_incremental_backup.sh
#!/bin/bash
DATE=$(date +%Y%m%d)
BACKUP_DIR=”/backup/mysql”
FULL_DIR=”$BACKUP_DIR/full”
INC_DIR=”$BACKUP_DIR/inc-$DATE”
# 周日全量备份
if [ $(date +%u) -eq 7 ]; then
xtrabackup –backup –target-dir=$FULL_DIR –user=backup –password=BackupPass123!
else
# 增量备份
xtrabackup –backup –target-dir=$INC_DIR \
–incremental-basedir=$FULL_DIR \
–user=backup –password=BackupPass123!
fi
# 备份加密
gpg –batch –yes –passphrase “EncryptionPass123!” -c $INC_DIR/backup.qp
2. 异地备份方案
# 使用Rclone同步到云存储
sudo dnf install rclone -y
rclone config # 配置云存储
# 自动备份脚本
sudo nano /backup/wiki_cloud_backup.sh
#!/bin/bash
DATE=$(date +%Y%m%d)
tar -czvf /backup/wiki_full_$DATE.tar.gz /var/www/html/wiki
# 加密备份
gpg –symmetric –batch –passphrase “CloudPass123!” /backup/wiki_full_$DATE.tar.gz
# 上传到云存储
rclone copy /backup/wiki_full_$DATE.tar.gz.gpg remote:wiki-backups/
# 保留最近7天备份
find /backup -name “wiki_full_*.tar.gz*” -mtime +7 -delete
七、企业级监控体系
1. Prometheus高级监控
yaml
# mediawiki监控配置
– job_name: ‘mediawiki’
metrics_path: ‘/wiki/api.php’
params:
action: [‘prometheus’]
format: [‘text’]
static_configs:
– targets: [‘wiki.example.com’]
scheme: https
tls_config:
insecure_skip_verify: true
# MariaDB监控
– job_name: ‘mariadb’
static_configs:
– targets: [‘db-master.example.com:9104’]
2. Grafana企业看板
sql
— 关键性能指标查询
SELECT
UNIX_TIMESTAMP() as time_sec,
(SELECT Variable_value
FROM information_schema.global_status
WHERE Variable_name=’Threads_connected’) as connections,
(SELECT Variable_value
FROM information_schema.global_status
WHERE Variable_name=’Innodb_row_lock_time_avg’) as lock_avg,
(SELECT Variable_value
FROM information_schema.global_status
WHERE Variable_name=’Innodb_buffer_pool_wait_free’) as buffer_wait
3. 智能告警规则
yaml
groups:
– name: MediaWiki Alerts
rules:
– alert: HighEditConflict
expr: rate(mediawiki_edit_conflict_total[5m]) > 0.5
for: 10m
labels:
severity: warning
annotations:
summary: “编辑冲突率过高 ({{ $value }} conflicts/min)”
description: “检测到异常编辑冲突,可能存在并发问题”
– alert: DatabaseSlowQuery
expr: rate(mysql_global_status_slow_queries[5m]) > 10
for: 5m
labels:
severity: critical
annotations:
summary: “数据库慢查询激增 ({{ $value }} queries/min)”
description: “需要检查查询优化或索引状态”
八、企业运维体系
1. 自动化维护
# 使用systemd定时器
sudo nano /etc/systemd/system/wiki-maintenance.timer
[Unit]
Description=MediaWiki daily maintenance
[Timer]
OnCalendar=*-*-* 03:00:00
Persistent=true
[Install]
WantedBy=timers.target
sudo nano /etc/systemd/system/wiki-maintenance.service
[Unit]
Description=MediaWiki Maintenance
[Service]
Type=oneshot
ExecStart=/usr/bin/php /var/www/html/wiki/maintenance/update.php
ExecStart=/usr/bin/php /var/www/html/wiki/maintenance/runJobs.php
ExecStart=/usr/bin/php /var/www/html/wiki/maintenance/purgeOldText.php
2. 灾难恢复计划
markdown
1. **故障分级响应**:
– Level1 (页面不可访问):5分钟内切换CDN至备用站点
– Level2 (数据库故障):15分钟内启用只读副本
– Level3 (全站故障):30分钟内启用异地备份
2. **恢复流程**:
├─ 验证备份完整性 (md5sum检查)
├─ 基础环境恢复 (Puppet/Ansible自动化)
├─ 数据库恢复顺序:
│ 1. 恢复最新全量备份
│ 2. 应用增量备份
│ 3. 执行binlog重放
├─ 文件系统恢复 (rsync校验)
└─ 服务验证:
– 关键页面访问检查
– 编辑功能测试
– 搜索服务验证
3. **RTO/RPO指标**:
– RTO (恢复时间目标):45分钟
– RPO (数据恢复点目标):5分钟数据丢失
九、企业级架构图
图表
十、知识库最佳实践
1. 内容管理规范
markdown
1. **分类体系**:
├─ 01_公司制度
├─ 02_部门知识
│ ├─ 研发中心
│ ├─ 市场运营
│ └─ 客户服务
├─ 03_项目文档
└─ 04_最佳实践
2. **版本控制**:
– 使用`__VERSION__`标记文档版本
– 重大变更需添加变更日志章节
3. **审核流程**:
草稿 → 部门审核 → 知识委员会 → 发布
2. 高级搜索优化
php
// 启用ElasticSearch高级功能
$wgCirrusSearchIndexBaseName = ‘wiki’;
$wgCirrusSearchPhraseSlop = [ ‘boost’ => 1.5 ];
$wgCirrusSearchUseExperimentalHighlighter = true;
$wgCirrusSearchCompletionSuggesterUseDefault = true;
通过以上深度整合方案,您将获得一个具备企业级安全性、高可用性、易维护性的知识库系统,满足ISO 27001安全标准和SLA 99.99%可用性要求。
## 关键增强点说明
1. **企业级安全架构**:
– 多层防御(SELinux+Firewalld+Fail2ban)
– 双因素认证和LDAP集成
– 内容安全策略(CSP)保护
– 数据库最小权限原则
2. **高性能架构**:
– PHP 8.2 + OPcache优化
– Redis多级缓存
– ElasticSearch全文搜索
– HTTP/2和Brotli压缩
3. **可靠性设计**:
– 数据库主从架构
– 增量+全量备份策略
– 自动化灾难恢复流程
– 跨区域云备份
4. **企业运维支持**:
– Prometheus深度监控
– 智能告警规则
– systemd维护定时器
– 自动化配置管理
5. **合规性保障**:
– 访问审计日志
– 加密数据存储
– 权限分级控制
– 变更管理流程
此方案适用于200人以上企业环境,支持每日10万次页面访问,通过架构横向扩展可支持千万级文档存储。
来源链接:https://www.cnblogs.com/Johny-zhao/p/18905877
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