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en/operation/system-operation.md
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en/operation/system-operation.md
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# System Operations
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## 1. Function Overview
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The System Management and Operations module provides system configuration, management, and operations functions for system administrators to ensure stable system operation.
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**Core Functions:**
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| Function | Description |
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|----------|-------------|
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| System Parameter Configuration | General parameters, business parameters |
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| Approval Process Configuration | Approval process definition |
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| Message Notification Configuration | Notification channels, templates |
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| Log Management and Audit | Operation logs, security logs |
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| Data Backup and Recovery | Backup strategy, data recovery |
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| Permission Security Policy | Password policy, login security |
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## 2. System Parameter Configuration
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### 2.1 General Parameters
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**System Information Configuration:**
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| Parameter Item | Description | Default Value |
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|----------------|-------------|---------------|
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| System Name | Displayed in system title | HF-MES |
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| System Logo | Login page logo | - |
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| Company Name | System owner company | - |
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| Work Start Time | Default work start time | 08:00 |
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| Work End Time | Default work end time | 18:00 |
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| Date Format | Date display format | YYYY-MM-DD |
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| Time Format | Time display format | HH:mm:ss |
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### 2.2 Business Parameters
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**Production Parameter Configuration:**
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| Parameter Item | Description | Default Value |
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|----------------|-------------|---------------|
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| Process Flow Rule | Sequential/Parallel | Sequential |
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| Reporting Advance Time | Advance minutes allowed for reporting | 10 minutes |
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| Work Order Overdue Warning | Days in advance for warning | 3 days |
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| Reporting Delay Time | Delay minutes allowed for reporting | 30 minutes |
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**Quality Parameter Configuration:**
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| Parameter Item | Description | Default Value |
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|----------------|-------------|---------------|
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| Default Inspection Standard | Default inspection standard | - |
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| Batch Number Code Rule | Batch number format | LOT-YYYYMMDD-XXX |
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| Acceptable Quality Level (AQL) | Default AQL value | 1.0 |
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**Equipment Parameter Configuration:**
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| Parameter Item | Description | Default Value |
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|----------------|-------------|---------------|
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| Inspection Reminder Time | Advance minutes for reminder | 30 minutes |
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| Maintenance Reminder Time | Advance days for reminder | 7 days |
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| Equipment OEE Calculation Cycle | OEE statistics cycle | Daily/Monthly |
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**[Caution]** Modifying system parameters may affect business operations. Please proceed with caution.
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## 3. Approval Process Configuration
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### 3.1 Approval Process Definition
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**Process Elements:**
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| Element | Description |
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|---------|-------------|
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| Process Code | Unique process identifier |
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| Process Name | Display name of process |
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| Process Type | Business type for approval |
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| Process Nodes | Approval stages |
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| Approvers | Approvers for each stage |
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| Flow Rules | Condition judgments |
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### 3.2 Process Types
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| Process Type | Description | Example |
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|--------------|-------------|---------|
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| Work Order Change | Approval for work order information changes | Quantity adjustment, extension |
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| Material Release | Approval for special material release | Concession acceptance |
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| Equipment Scrap | Approval for equipment scrapping | Equipment scrapping |
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| Defective Handling | Approval for defective product disposal | MRB processing |
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| Material Replenishment | Approval for production material replenishment | Material addition |
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### 3.3 Approval Node Configuration
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**Node Configuration Items:**
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| Configuration Item | Description |
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|-------------------|-------------|
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| Node Name | Approval stage name |
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| Approval Role | Approver role |
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| Approver | Specific approver |
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| Approval Method | Joint/Single approval |
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| Time Limit | Approval time limit |
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| Timeout Handling | Handling method after timeout |
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**Approval Methods:**
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| Method | Description |
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|--------|-------------|
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| Joint Approval | All approvers must approve |
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| Single Approval | Any single approver can approve |
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## 4. Message Notification Configuration
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### 4.1 Notification Channels
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| Channel Type | Description | Configuration Requirements |
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|--------------|-------------|----------------------------|
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| System Message | In-system message notification | Built-in |
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| Email Notification | Send to email | SMTP configuration |
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| SMS Notification | Send to mobile phone | SMS gateway configuration |
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| DingTalk Notification | DingTalk enterprise message | DingTalk app configuration |
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| WeChat Work | WeChat Work message | WeChat Work configuration |
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### 4.2 Notification Type Configuration
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| Business Event | Notification Type | Recipient |
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|---------------|-------------------|-----------|
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| Work Order Release | System Message/Email | Workshop Supervisor |
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| Work Order Completion | System Message | Planner |
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| Quality Abnormality | System Message/SMS | Quality Engineer |
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| Equipment Failure | System Message/SMS | Equipment Engineer |
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| Low Inventory | System Message/Email | Warehouse Clerk |
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| Pending Approval | System Message/Email | Approver |
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### 4.3 Notification Templates
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**Template Configuration Items:**
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| Configuration Item | Description |
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|-------------------|-------------|
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| Template Code | Unique template identifier |
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| Template Name | Template name |
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| Notification Channel | Delivery channel |
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| Title Template | Message title |
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| Content Template | Message content |
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**Template Variables:**
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| Variable | Description |
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|----------|-------------|
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| ${WorkOrderNo} | Work order number |
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| ${ProductName} | Product name |
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| ${Quantity} | Quantity |
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| ${Time} | Time |
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| ${Approver} | Approver name |
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## 5. Log Management and Audit
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### 5.1 Log Types
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| Log Type | Description | Retention Period |
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|----------|-------------|------------------|
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| Operation Log | User operation records | 6 months |
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| System Log | System running logs | 3 months |
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| Interface Log | Interface call logs | 6 months |
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| Exception Log | Exception error logs | 12 months |
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| Security Log | Login security logs | 12 months |
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### 5.2 Operation Log Content
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| Record Item | Description |
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|-------------|-------------|
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| Operation Time | Time when operation occurred |
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| User Account | User performing the operation |
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| User Name | User's display name |
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| Operation Type | Operation category |
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| Operation Content | Specific operation description |
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| Operation Object | Data object being operated |
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| IP Address | Operator's IP address |
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| Result | Success/Failure |
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### 5.3 Log Query
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**Query Conditions:**
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| Query Dimension | Optional Conditions |
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|-----------------|---------------------|
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| Time Range | Start time - End time |
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| User | Operator |
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| Operation Type | Add/Modify/Delete, etc. |
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| Operation Module | Functional module |
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| Operation Result | Success/Failure |
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### 5.4 Audit Reports
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| Report Type | Description |
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|-------------|-------------|
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| User Operation Statistics | Operation frequency per user |
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| Module Operation Statistics | Operation statistics per module |
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| Exception Operation Statistics | Failed operation statistics |
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| Login Audit | Login situation audit |
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## 6. Data Backup and Recovery
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### 6.1 Backup Strategy
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| Backup Type | Execution Frequency | Retention Count | Description |
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|-------------|---------------------|-----------------|-------------|
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| Full Backup | Weekly | 4 copies | Complete backup once a week |
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| Incremental Backup | Daily | 7 copies | Backup incremental data daily |
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| Real-time Backup | Real-time | - | Database log backup |
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### 6.2 Backup Configuration
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**Backup Task Configuration:**
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| Configuration Item | Description |
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|-------------------|-------------|
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| Task Name | Backup task name |
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| Backup Type | Full/Incremental |
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| Execution Time | Backup execution time |
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| Storage Location | Backup file storage location |
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| Retention Policy | Number of backups to retain |
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| Compression Method | Whether to compress |
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### 6.3 Manual Backup
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**Operation Steps:**
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1. Go to [System Management] → [Data Backup]
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2. Click [Manual Backup]
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3. Select backup type
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4. Click [Start Backup]
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5. System executes backup
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6. Backup file displayed upon completion
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### 6.4 Data Recovery
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**Recovery Operation Steps:**
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1. Go to [System Management] → [Data Recovery]
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2. Select recovery time point
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3. Select backup file
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4. Confirm recovery information
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5. Confirm recovery (requires confirmation code)
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6. System executes recovery
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7. Restart service after recovery completes
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**[Important]** Data recovery will overwrite current data. Please ensure current data has been backed up!
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## 7. Permission Security Policy
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### 7.1 Password Policy
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| Policy Item | Configuration Value | Description |
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|-------------|---------------------|-------------|
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| Minimum Length | 8 characters | Minimum password length |
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| Complexity Requirement | Must contain letters and numbers | Complexity rule |
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| Validity Period | 90 days | Password valid days |
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| Expiration Warning | 7 days | Warning before expiration |
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| History Password | 5 | Cannot reuse previous passwords |
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| Attempt Limit | 5 times | Failed attempt limit |
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| Lockout Duration | 30 minutes | Account lockout duration |
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### 7.2 Login Security
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| Configuration Item | Description |
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|-------------------|-------------|
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| Allow Concurrent Login | Yes/No |
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| Session Timeout | 30 minutes |
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| IP Whitelist | Allowed login IPs |
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| IP Blacklist | Blocked login IPs |
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| Remote Login Alert | Yes/No |
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### 7.3 Data Permission
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**Data Permission Levels:**
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| Permission Level | Description |
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|------------------|-------------|
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| All Data | Can view all data |
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| Factory Level | Can only view factory data |
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| Workshop Level | Can only view workshop data |
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| Production Line Level | Can only view production line data |
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| Personal Data | Can only view own data |
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## 8. System Performance Monitoring
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### 8.1 Monitoring Metrics
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| Metric Category | Specific Metric | Normal Range |
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|-----------------|-----------------|--------------|
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| Server Performance | CPU Usage | < 80% |
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| Server Performance | Memory Usage | < 85% |
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| Server Performance | Disk Usage | < 90% |
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| Database Performance | Connection Count | < Connection Pool Limit |
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| Database Performance | Query Response Time | < 1 second |
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| Application Performance | API Response Time | < 3 seconds |
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| Application Performance | Concurrent Users | < Licensed Quantity |
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### 8.2 Monitoring Dashboard
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**Monitoring Dashboard Display:**
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```
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┌─────────────────────────────────────────────────────────────┐
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│ System Monitoring Dashboard │
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├─────────────────────────────────────────────────────────────┤
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│ │
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│ Server Status │
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│ ┌───────────────┐ ┌───────────────┐ ┌───────────────┐ │
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│ │ CPU │ │ Memory │ │ Disk │ │
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│ │ 45.2% │ │ 68.5% │ │ 52.3% │ │
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│ └───────────────┘ └───────────────┘ └───────────────┘ │
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│ │
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│ Application Service Status │
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│ ┌───────────────┐ ┌───────────────┐ ┌───────────────┐ │
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│ │ Web Service │ │ API Service │ │ Scheduler │ │
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│ │ Normal │ │ Normal │ │ Normal │ │
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│ └───────────────┘ └───────────────┘ └───────────────┘ │
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│ │
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│ Database Status │
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│ ┌───────────────┐ ┌───────────────┐ ┌───────────────┐ │
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│ │ Connections │ │ Active Sessions│ │ Query Response│ │
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│ │ 45/200 │ │ 12 │ │ 0.5秒 │ │
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│ └───────────────┘ └───────────────┘ └───────────────┘ │
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│ │
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└─────────────────────────────────────────────────────────────┘
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```
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### 8.3 Alert Configuration
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| Alert Item | Alert Condition | Alert Method |
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|------------|-----------------|--------------|
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| High CPU | > 90% | SMS/Email |
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| High Memory | > 95% | SMS/Email |
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| Low Disk Space | < 10% | SMS/Email |
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| Service Down | Service stopped | SMS/Phone |
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| Database Connection Full | 100% | SMS/Phone |
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## 9. Version Upgrade
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### 9.1 Upgrade Process
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```
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Backup Data → Download Upgrade → Execute Upgrade → Verify Functions → Release
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```
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### 9.2 Pre-Upgrade Checklist
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| Check Item | Description |
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|------------|-------------|
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| Data Backup | Confirm data has been backed up |
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| Environment Check | Server environment meets requirements |
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| Compatibility Check | Confirm upgrade package compatibility |
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| Downtime Notification | Notify relevant personnel |
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| Rollback Plan | Prepare rollback plan |
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### 9.3 Post-Upgrade Verification
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| Verification Item | Description |
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|-------------------|-------------|
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| Service Startup | Confirm services running normally |
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| Function Verification | Verify core functions |
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| Data Verification | Confirm data integrity |
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| Performance Verification | Confirm system performance normal |
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---
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**End of System Operations**
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