This series of articles is divided into the following sections:
Part 1th: Data entry
This paper mainly introduces the application of checklist in form input, data validation, data consistency, date input, digital input, text character input area inspection, etc.
Part 2nd: Navigation and LinksThis article mainly intr
Emergency shutdown Technology in data centers
The data center needs to run continuously throughout the year to provide various application services to the outside world. There are a large number of electronic devices in the data center
This document explains how stupid these data center errors are to BKJIA. In this issue, we have found corresponding preventive measures for the above errors. One attack and one guard are also an external power. Let's take a look at how to resolve these errors.
Data center shutdown
Is the data center downtime and interruption unavoidable?
In recent weeks, we have heard many reports about the impact of data center interruptions on some well-known American enterprises, including the Wall Street Journal, the New York Stock Exchange, and united airlines were affected to varying degrees within a week
number of hard drives that are used at any time, only when needed. Because unwanted hard drives are standby and shutdown, the maid technology consumes less power, reduces the supply of running hard drives, and reduces the power to cool hard drives. Limiting power consumption can reduce the energy cost of the data center and improve the life cycle of the hard dis
Operating Windows,linux and other virtual machines can be ssh,wmi to operate the shutdown, restart. You can also add a virtual machine to the host, data center by first. Then through the host, data center to manipulate. This is the same thing that can be done with VMware vsp
equipment. The room temperature between devices should be kept between 10 ℃ and 25 ℃, and the relative temperature should be kept between 60% and 80%.
7. The data center should have anti-static measures. Anti-static floors should be laid in the IDC. The floor is installed with copper strip.
8. The data center shall ha
Ten new reasons for Data Center virtualization-Linux Enterprise applications-Linux Server Applications. 1. General Management Interface
Managing all available servers with a single application software is a good idea, but it is not easy to have the ability to control these servers with a single interface. Virtual machines allow users to access virtual machines, hardware, console, and storage systems. Your e
native vlan id for a trunk port. the native vlan id is the VLAN that carries untagged traffic on trunk ports.
If the untagged packet is allowed and can be set to the native vlan id, the following problem occurs: an access port with a tag of 10, it thinks that the packets from this port should not contain tags, but all of them belong to VLAN 10. As a result, a package of tag 20 is included, access Port considers this packet to belong to VLAN 10, so it finds port forwarding of VLAN 10. At this t
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