Business System Maintenance

• Business Software Operation Maintenance

• Database Software Operation Maintenance

• Operating System Operation Maintenance

• Business Software Operation Maintenance

Are you worried about the system being unavailable during severe weather conditions, station data not being displayed, SMS messages not being sent, or warnings not being generated? How can you have peace of mind when leaders need to access data to make decisions during flood prevention command?

Maintenance includes:

(1) System reinstallation: Reinstalling the system due to computer failures or other reasons.

(2) System migration: Migrating the system due to server replacement or other reasons.

(3) Training: Remote or on-site training.

(4) Data processing: Including data updates, data fault handling, and data optimization.

(5) Alert SMS: Handling faults related to the generation, sending, or delayed sending of SMS alerts.

(6) System backup: Regular backup of database files and quarterly backup of program files for quick system recovery after replacing a damaged hard drive.

• Operating System Operation Maintenance

Common issues include memory resource exhaustion, viruses, system damage leading to system freezes, blue screens, inaccessibility, data not being stored in the database, system slowdowns, instability, and missing business system files. What should you do?

Maintenance includes:

(1) Routine maintenance: Operating system reinstallation, upgrading, repair, updates, cleaning junk files, disk defragmentation, etc.

(2) Security maintenance: Antivirus measures, patch management, and security policy configuration and enforcement (including regular password changes).

(3) Regular inspection of operating system logs and preventive measures against abnormal logs.

• Database Software Operation Maintenance

Maintaining a database is more challenging than creating and using one. To prevent potential issues, we must be proactive.

 Common issues include

(1) Large data volume, redundancy, database software damage, file loss, resulting in slow or even unsuccessful data queries.

(2) Lack of regular backups, making it difficult to recover system and database data in the event of catastrophic errors.

 Maintenance includes:

(1) Routine maintenance: Regular checks, reinstallation, and repair of database software.

(2) Security maintenance: Patch updates, password modifications, etc.

(3) Data maintenance: Establishing data backup mechanisms and optimizing database performance.