绝地训练营系统安装与配置全流程详解及操作指南
系统部署基础要求

1.1 运行环境需求
1.2 网络拓扑规划
设计双网卡绑定方案(mode=4,802.3ad动态链路聚合),管理网络与业务网络隔离。需开放TCP 443(HTTPS)、8443(控制台)、3306(数据库)端口,建议配置BGP动态路由实现负载均衡。
系统安装实施流程
2.1 预安装环境配置
```bash
# 创建专用系统账户
useradd -m -U -s /sbin/nologin jedi_sys
echo "jedi_sys ALL=(ALL) NOPASSWD: /usr/bin/systemctl" >> /etc/sudoers
# 配置内核参数
echo "vm.max_map_count=262144" >> /etc/sysctl.conf
echo "net.core.somaxconn=65535" >> /etc/sysctl.conf
sysctl -p
# 禁用透明大页
echo never > /sys/kernel/mm/transparent_hugepage/enabled
```
2.2 核心组件安装
1. 通过官方YUM源安装基础服务包:
```bash
yum install -y epel-release
yum-config-manager --add-repo
yum install jedi-core-3.4.1 jedi-auth-2.7.0 jedi-dashboard-1.12.3
```
2. 数据库集群初始化:
```sql
CREATE USER 'jedi_admin'@'%' IDENTIFIED WITH caching_sha2_password BY 'Jedi@secure2023';
GRANT ALL PRIVILEGES ON *.* TO 'jedi_admin'@'%' WITH GRANT OPTION;
ALTER INSTANCE SET GLOBAL group_replication_bootstrap_group=ON;
START GROUP_REPLICATION;
```
2.3 分布式存储配置
配置Ceph RBD存储池(建议3节点集群,副本数设置为3):
```bash
ceph osd pool create jedi_data 128 128
rbd create jedi_vol --size 10240 --pool jedi_data --image-format 2
rbd feature disable jedi_data/jedi_vol exclusive-lock, object-map
```
高级功能配置指南
3.1 安全加固设置
1. TLS证书部署:
```nginx
ssl_protocols TLSv1.2 TLSv1.3;
ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256;
ssl_prefer_server_ciphers on;
ssl_session_timeout 1d;
ssl_session_cache shared:MozSSL:10m;
```
2. 双因素认证集成:
```properties
# /etc/jedi/auth.conf
mfa.provider=duo
duo.ikey=DIWJ8XZ9LZ0GQ5M59O6U
duo.skey=zq7dR5Mmy6C9HJqH64sbZq7dR5Mmy6C9H
duo.host=api-45e9f2ce.
```
3.2 高可用架构实现
配置Keepalived实现VIP故障转移:
```conf
vrrp_instance VI_JEDI {
state MASTER
interface eth0
virtual_router_id 88
priority 100
advert_int 1
authentication {
auth_type PASS
auth_pass jediHA2023
virtual_ipaddress {
192.168.100.100/24 dev eth0
```
系统调优与监控
4.1 JVM参数优化
```conf
# /etc/jedi/jvm.options
-Xms24g
-Xmx24g
-XX:+UseG1GC
-XX:MaxGCPauseMillis=200
-XX:InitiatingHeapOccupancyPercent=35
-XX:G1ReservePercent=25
```
4.2 性能监控方案
部署Prometheus监控体系:
```yaml
# prometheus.yml
scrape_configs:
static_configs:
metrics_path: '/metrics'
static_configs:
```
系统验证与验收
1. 执行完整性检查:
```bash
jedi-cli system check --full --report /var/log/jedi_init.log
```
2. 压力测试命令:
```bash
wrk -t12 -c400 -d30m
```
3. 验收标准:
运维管理规范
1. 版本升级策略:
```bash
jedi-cli upgrade prepare --version 3.5.0
jedi-cli upgrade execute --rollback-timeout 600
```
2. 日志分析命令:
```bash
journalctl -u jedi* --since "2023-07-15" --until "2023-07-16" \\
| grep -E 'ERROR|WARN' \\
| awk '{print $1,$2,$3,$4,$5}' | sort | uniq -c | sort -nr
```
本指南涵盖从基础环境准备到高级功能配置的全流程操作要点,实施过程中需严格遵循操作顺序。建议在生产环境部署前进行全量配置备份,并使用Ansible等自动化工具实现批量部署。系统运行期间应定期执行健康检查,确保服务持续可用。