Top Ten most likely mistakes in server management (on)

Source: Internet
Author: User
Tags empty socket backup
A store is squeezing the last life of its network system. Although that very old server is almost impossible to meet the needs of the store operation, the operator is not even willing to replace the battery in the UPS, in fact the battery should be replaced every two years. Finally one day suddenly a power outage, and this ups is too old, it has been unable to control the server security shutdown.

1.UPS (uninterruptible power supply) Usage problem

A store is squeezing the last life of its network system. Although that very old server is almost impossible to meet the needs of the store operation, the operator is not even willing to replace the battery in the UPS, in fact the battery should be replaced every two years. Finally one day suddenly a power outage, and this ups is too old, it has been unable to control the server security shutdown. Most of the battery's energy has been depleted, so it soon ran out of power. As a result, controllers that prevent and control anomalies do not function properly to shut down the server. The daily operation and trading of the store depend on this server. Repairing the server took three days, and it took longer to make up for the damage. In fact, a battery worth only 75 dollars can effectively prevent this from happening.

2. Not finishing the things you need

A phone call into the company's headquarters to say that a branch of the server problem, the network manager rushed out of the office, drove an hour to reach the scene of the accident. As a result, he found that the operating system file was partially destroyed, so that all he could do was reinstall the operating system. The branch's network administrator can not find the installation disk, it does not matter, the headquarters of the administrator has, but in his office-one-hour one-way from here, two-hour round-trip. Pack up a backpack and carry it with you. All the things you might need, including the backup of the operating system your users use, should be in your backpack. This is easy to do and does not cost anything, but it can play a key role in issues such as updating the operating system.

3. No patches Installed

A toy manufacturer's server connection is out of the question, causing the staff to lose contact with their documents, and production is forced to stop for two days. The loss is serious! A newly hired network administrator is responsible for resolving the crisis. He soon found that the previous network administrator installed the system three years ago without installing patches.

Patches are provided free of charge and may not be open, but they are usually easy to configure and can be done by any system administrator. The previous administrator said that because the system is running well, it does not need to be patched. This is clearly a very irresponsible statement.

4. Improper backup work

The server where a hospital office stores a lot of medical documents and medical records has failed. Because no information on the server can be accessed, the operation of the office is basically stopped. The network administrator immediately takes out a tape of the backup document and tries to fix it. When she found the tape was empty, the heart sank down. She checked the other backup tapes and it was all empty! She checked the office logs and found that colleagues had changed their backup belts every day for two years, only that the tapes had been put into a server that had never been installed with backup software, and no one knew that the backup was problematic because no one had ever checked it, but only two years on a daily basis. The incident cost the hospital dearly. In fact, as long as any one of the database administrator to do a simple backup check to avoid this major problem occurred. As a matter of fact, they are doing it every day.

5. Inferior Cable Line Engineering

A bank's network often goes wrong, for which they checked the wiring box and found that many RJ-11 and RJ-12 plugs were plugged into the RJ-45 socket. and in each socket inserted a toothpick, so that the cable lines of cloth is no wonder that there is a problem. Many network problems are due to improper cabling, so savvy managers would be better off with a licensed, secured and trustworthy cable contractor to rack up cable lines.



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