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1. Set up Informix Group, Informix users; 2. Modify the $home/.profile file for Informix users by adding: INFORMIXDIR=/usr/informix　　　(informix的主目录) PATH=$PATH:$INFORMIXDIR/bin export INFORMIXDIR export PATH 3. Modify the system core parameters, #

Duplicate data deletion (De-duplication, DDD) is one of the advanced features of networked storage devices, which can effectively reduce the storage space occupied by duplicate data and increase the space utilization of storage devices. The data de-

Speaking of the performance of routers, may I first give you a brief introduction of what is a router, what routers are used to do! A router is a network device that connects multiple networks or segments to "translate" data information between

Mention of the 4-7-tier switch users, the industry often think of ICP and ISP, but from 2003 onwards, the 4-7-tier switch user structure has begun to change, some enterprise users began to use such products. The 4-7-tier switch is a trend to marry.

What is master Data management (Master Management, MDM) Master data is the data to be shared across the entire enterprise system (operational/transactional applications and analytical systems), e.g., with customers (customers), suppliers (suppliers)

Absrtact: Firstly, this paper introduces the expansion of MPLS to optical network, secondly, this paper expounds the application of the traditional electric domain switching technology in the optical domain, and finally analyzes the all-optical

Establish communication links between two points (e.g. headquarters and branch offices, network centers and communities). According to customer needs and the actual survey of the situation, there are the following types of transmission:(1) AB two

Today more and more products to join wireless this huge family, notebooks, mobile phones, cameras, projectors and other equipment become a daily essential office and communication equipment, but also by virtue of the characteristics of strong

I. Problems to be faced Intrusion detection systems (intrusion detection system, IDS) are the hot security products in the past two years, which play a role in the network security system can detect intrusion behavior and alarm. The intrusion

Throughout the development of IT management system, enterprises not only experienced the development of it itself, but also experienced the process from basic management to service management. In the past, the enterprise information construction

With the continuous expansion of data network bandwidth, hundreds of megabytes or even gigabit to the desktop has become possible. The increase of bandwidth also provides a powerful precondition for transmitting voice on the data network. At the

Demand: Consider a scenario, such as the disk required for storage nodes (Datanode) in HDFs, when the cluster size becomes larger, assuming that each node has 20 disks, the cluster has 200 nodes, then the actual physical disk is 4000; Assuming the

have been busy studying Microsoft TMG products encountered CDN technology in the Site page after the application of CDN technology content will find that the display is not very stable, and some colleagues of Microsoft Chat a lot of solutions, but

At present, there are two ways to increase the density of the switch port in the local area network : One is to use the chassis switch, support multiple module slots, by adding modules, you can meet different port density requirements; the other is

In view of the current domestic structure of integrated wiring in the field of staff quality is uneven, the test methods and testing standards of the understanding of the deviation, this newspaper will be in the wiring system testing of the

With the rapid growth of data business, the opening and formation of market competition, and the emergence of various new technologies, the network structure is also evolving. The data business includes the high-speed Internet of individuals and

If organizations want to protect their data and avoid embarrassing data intrusions, they need to shift their focus from the network to software security, especially source code and web-based applications. Last night, users and security experts

Intrusion Prevention (IPS) is a new generation of intrusion detection systems (IDS) that make up for the weaknesses of IDs in both proactive and false-positive/negative properties. IPs can identify the intrusion, correlation, impact, direction, and

In enterprise application environment, if there are multiple domain controllers, the standard restore is more embarrassing. In fact, standard restores often need to be combined with an authoritative restore and a primary restore. There are three

With the rapid development of computer technology, the demand of fast communication, the requirement of network speed is increasing, as the communication platform of network--the bandwidth of integrated cabling system is also increasing. The