mp2 maintenance

2015 summary1. What is operation and maintenance?This estimate troubled a lot of people, I was accidentally joined the operation and maintenance team, also like this occupation, joined the operation of 4 years, to share their own experience, many people on the operation of this piece of understanding has a variety ofNetwork transmission:1, colleagues in the eyes of operators: Professional repair computer 20

Computers, as one of our daily equipment, once such a fault occurs, it can be imagined that the troubles we encounter, especially some cainiao friends, will be helpless in the event of a fault, the ongoing work on hand cannot be completed on time. I am confused and afraid to break the hardware and equipment, and the maintenance must bear economic losses. In fact, we don't have to worry so much. When a computer encounters a problem, it often suffers fr

The metropolitan area Optical cable line is mainly the pipeline optical cable, supplemented by the aerial and other laying way very few optical cables, its characteristics are: The line section is relatively short, can be divided into local trunking, user access network backbone and user to introduce optical cable, optical fiber cable Core number program is diverse (for example, Tianjin's metropolitan area network cable has 6, 8, 12, 24, 48, 72, 96, 144, 216, 288 core and so on, and more than 48

During ddl maintenance of tables (such as adding fields), mysql locks the table. Unlike oracle, mysql only updates the dictionary table, which is extremely fast, this is because mysql uses the intermediate table method. During ddl maintenance of tables (such as adding fields), mysql locks the table. Unlike oracle, mysql only updates the dictionary table, which is extremely fast, this is because mysql uses t

The maintenance volume of a Web system is often larger than that of a single-host Edition program, mainly because it is often driven by a growing demand. To maintain a Web system, you must have the following skills and habits.(1) A good habit of maintaining the Web system is to make full use of the Script for maintenance. For example, when maintaining the database, you should write some

This article sorts out the top ten mistakes that are easy to make in server management to remind the network administrator to take proper measures at work. Server Maintenance Error 1: UPS (uninterruptible power supply) usage Problems A store is squeezing the final life of its network system. Although the very old server is almost difficult to meet the needs of store operations, the operator is not even willing to replace the battery in the UPS. In fac

Why should we pay attention to the conservation and management of landscaping? The present situation of the maintenance and management of landscape greening is important in the establishment of landscaping, so-called "three-point planting, seven-point management", but the management and conservation of landscaping is still the weak link of greening industry. Detailed performance in the BU several aspects: 1 on the Landscaping project

Tags: Enter upgrade deployment version cell structure log file many build Database Upgrade maintenance strategy in software development stage Why maintain an upgrade 1.1 Status and emerging issues If you develop a project that does not use the database, then you do not have to maintain the database. If you develop a project, use the database, but never modify, then the database maintenance is relatively s

For data centers, the importance of operations is self-evident, and operations management is the longest-running phase in the data center lifecycle. Data center operation is mainly to the data center management objects of the system planning, organization, coordination and control, is the information system services related to the management of the general term, including the maintenance of the computer room environment infrastructure, system and data

Each version of SQL Server has gradually become more and more self aligning and maintainable. However, requirements for basic maintenance, such as deleting index fragments, updating statistics, checking database consistency, and making backups are still not disappearing. As you can imagine, the maintenance of an index is like changing oil to your car, and backing up is like buying insurance. You can have no

This article describes how to configure and maintain route security to create a security barrier and configure high security performance for your vro. Enter the network age with peace of mind! A router is an important bridge between a LAN and an external network. It is an indispensable part of the network system and a leading edge in network security. However, vro maintenance is rarely valued. Imagine that if a vro does not guarantee its own security,

Computer Maintenance Experience I. Slow computer system boot:After a long time, the computer system will become slow and slow to respond. Because there are too many installed software, many software will be automatically started upon startup, and you do not know programs that do not need to be started.Therefore, you do not dare to delete them randomly. There is a simple method. If your computer does not have anti-virus software installed, you can dire

Maintenance Skills Server hardware, as the basic platform for application software deployment, is the core device in the infrastructure. If a problem occurs on the server, the normal operation of the service will be affected. Therefore, server O M management is particularly critical for the entire it O M management of enterprises. How to maintain the server hardware? What server hardware O M knowledge or skills are mastered? It is something that ev

The rules of software engineering suggest that systems develop early changes in maintenance. If you have organized the design code module and the cross-references section in the requirements phase, you can track requirements changes to the affected modules and must be re-tested. Accordingly, if an error occurs, you can find the module that contains the error, and then make corrections on all levels (design, coding, and testing), not just on the encodi

With the development of information technology, computer course has become a compulsory course for college students, and Computer laboratory has become an important position for students to carry out computer practice teaching, which undertakes the task of computer-related courses and specialized courses, as well as final exams, computer grade examinations and training, and the intensity and frequency of the use are very high. How to effectively scientific management and

now is the internet age, many enterprises have their own corporate website, but a lot of corporate website from the day of the establishment of the start of no one to manage maintenance, then, how to maintain the Enterprise website ? What does the site maintenance mainly do? and 0 off . Let's talk about website maintenance. what does website

The motherboard does not have the electricity maintenance method: First, the motherboard does not have the electricity maintenance method and the example Motherboard does not power on the fault, in the motherboard maintenance is more common, the frequency is also more. From the motherboard maintenance point of view,

mac Battery Maintenance skills. whether it's a cell phone or a computer, the battery's endurance is very important. Many small partners are concerned about their own Mac laptop batteries, hoping to maintain a better battery in peacetime, so that the battery used longer. Here a simple introduction of the MAC Battery Maintenance skills Summary, I hope to help you. Screen brightness 1, when we use the MacBoo

In the previous blog, I gave you some basics of software testing, and this time the theme is software maintenance. After software development is delivered to the user, it enters the software run/maintenance phase. After that, the job is to ensure that the software works in a very long period of time, so that the maintenance of the software becomes essential. Mo

This article belongs to the managing SQL Server AlwaysOn series articleObjective:The previous series has covered SQL Server AlwaysOn knowledge points, installation demos, and considerations. But this is not the end, but more is the starting point. It's like you can't give birth to a child, you have to keep it (management). As a DBA, much of the work is about managing AlwaysOn. So here's a separate series that describes SQL Server AlwaysOn management. This series follows an AlwaysOn environment t