Management Right in my hand, haproxy in my hand, I can be very flexible.About Haproxy and Nginx, I chose the former, there is no reason. Nginx can do, I have node. Of course, the team also used Apache, Baidu after the people came to ignore the reason for Nginx. Or, now this set is Baidu's people left behind. Think about the choice between IIS and Apache three months ago.I set up a node server, do my web front-end server, anyway this business is independent, I directly use a separate environment
Added support for CDP and EDP in the latest NetTool and LinkRunner, which will greatly improve the network status information provided to users during fault diagnosis. CDP is the abbreviation of Cisco Discovery Protocol; EDP is the abbreviation of Extreme Discovery Protocol. This article describes the use of CDP and EDP protocols and the information available from LR and NT during network diagnostics.
Technical Background:
Many network management software use the "Automatic Di
standards. Commercial systems have higher requirements for cable installation and have a large number of standards for installation and testing. The authenticated network is the standard network.
What does this sentence mean?
Certification means to make a measurement and compare it with existing standards to determine whether it is qualified. For example, using a DSP series such as Fluke network or OMNI series instrument to measure the bandwidth of M
cable itself. Therefore, the insertion error introduced by the adapter must be ruled out. For example, Fluke networks provided an adapter to test the four Optical Fiber Links and recommended the best test method. The connection diagram of the two optical cables tested using the DSP4000 FTA4X0 optical fiber test adapter. The circle in the figure is the transfer method, and the impact of the transfer adapter is excluded from the final test results. In
training should include certification testing courses provided by BiCSi or ACP cable professional association, or training provided by tester manufacturers, such as CCTS training provided by fluke network.5. The accuracy requirements of the Test Instrument should meet the level III accuracy described in the TIA 6 standard. The test instruments include appropriate interface adapters that must meet the accuracy requirements. The accuracy requirements f
performance.Finding the source that causes excessive network traffic and taking measures to correct or eliminate the root cause can improve network performance and help you avoid potential problems in the future, however, if you do not use the correct tools and troubleshooting techniques, this will be a very time-consuming task.The EtherScopeTM ES network of fluke Networks Helps you quickly identify excess network traffic and the devices that cause t
process to view the asynchronous programming of node, this problem is more ruthless, and finally found. is also under the problem. A layer of layers is stripped before it is positioned.Have confidence in what you choose.This is the philosophy of Cancer man.I hung a test service to throw in the QQ space.From the log to see people are using what mobile access to ask. The moment the data is presented. I pushed the front mac PRO and made tea with the ipad.The problem is continuous, tea can not be d
Verification of data cable installation has provided an effective tool for network owners and wiring personnel to ensure the integrity of the physical network. This provides a solid foundation for network reliability. With the emergence of Ethernet
The preferred LAN cabling system is the twisted pair cable system. Among them, the mainstream choice is a system with over 5 categories or higher performance.
For cabling systems, the most basic test conducted by the installer is to use the
The residential network is growing at a rapid rate, which is largely driven by the need to share printers or connect to the Internet with multiple home PC machines. Residential networks and video applications are also closely related, such as
Network administrators often encounter network connection faults. If there are no tools, they often do not know the following troubleshooting methods. The following describes the basic steps for troubleshooting. You can learn how to use the right
As more and more vendors start to promote "channel guarantee", many installers find that they need to provide channel test results.Channel testing configuration is an important indicator used by the design and users of the cabling system to verify
The installation of protocol-based (for example, Gigabit Ethernet) networks boosts the rapid increase in the use of optical cables in Lan, which can meet the increasing bandwidth and transmission speed requirements. Multimode Optical fiber cables,
The application of optical fiber cables in telecommunications and long-distance communication networks has become very popular and mature. In recent years, with the application of Gigabit Ethernet and the gradual arrival of 10-Gigabit Ethernet, more
Learn some new knowledge about the Python list, self-organized, convenient for everyone to refer to:# !/usr/bin/env python # _*_ coding:utf-8 _*_ # File_type: List of common methods of operation, and some commonly used functions # Filename:list_function_test.py # Author:smelondMethod:1, List.count () Statistics:List = [6, 4, 5, 2, 744, 1, 76, 13, 8, 4]List_count = List.count (4) # count the number of occurrences of an element in the list print("4 ha
The hands are too fast and the intestines are ruined. Would have been to delete a file rm path/myfile.txtThe result somehow added a *, becameRM Path/myfile.txt *Hurriedly LS, found that all the code is Utopia, has not been submitted, has not been backed up. The deletion was not confirmed. A second, the world will be pure.Looking around with a fluke, there is no compression package backup. There are some backup places that are also very early in the wo
Overview
● Three models available: 4300, 4000 PL, and● Use the world's most durable cable tester to test, authenticate, and file your cables and cables. Use high-speed digital processing technology for fast testing.● Outstanding diagnosis functions make troubleshooting easier and faster● Brand new PM06! The test head is the first neutral, shielded plug that can test Cat 6 compliance with standards and interoperability● The new permanent link adapter can obtain more "pass" results to eliminate "f
A tester can complete the test of copper cables and optical cables, certification and documentation Record Filing automatically calculates the optical fiber margin and passes/does not pass the test results automatically at both wavelengths simultaneously measuring the two optical fiber cables stored in copper and optical fiber cables new model: DSP-FTA440S, DSP-FTA430S, DSP-FTA420S products function high-speed network makes the optical fiber in the construction and campus network environment can
[Android L] About Android L Service Startup, androidservice
I. Problem Description
When Android L [Android5.X. X] implicitly starts the service through Intent, the following error is reported:
AndroidRuntime (792): java. lang. IllegalArgumentException: Service Intent must be explicit
[Statement] Welcome to reprint, but please keep the original source of the article: http://blog.csdn.net/yelangjueqi/article/details/46754581
Details:
01-02 07:52:44. 736 D/PowerManagerService/SmartStandby (792):
At present, users and contractors have attached great importance to the certification test and acceptance of the integrated wiring system.
Not only will the user be required to have complete test reports and documents, but also the contractor will provide them on their own initiative. In the testing field, the United States Fluke Network Company (Fluke) DSP series Digital cable certification instrument has
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