Original address: http://blog.csdn.net/yeweiouyang/article/details/74943278
This article only records troubleshooting and problem locating, resolving the process. 1. Background
Recent user feedback submitted SQL query has been in a long waiting state, after the investigation, found that some of the query requests are missing, causing the user to submit queries are not received normally, and then long time no response.
Symptom: Market SQL Console submit 10 simple SQL queries, message sender: Se
This article only records troubleshooting and problem locating, resolving the process. 1. Background
Recent user feedback submitted SQL query has been in a long waiting state, after the investigation, found that some of the query requests are missing, causing the user to submit queries are not received normally, and then long time no response.
Symptom: Market SQL Console submit 10 simple SQL queries, message sender: Send 10 messages to Message Queuing--message consumers: consume only 7 messages
Http://www.cnblogs.com/shanyou/p/3902905.html1. Installation of Erlang language environmentInstalling dependent files#yum Install Ncurses-develGo to http://www.erlang.org/download.html Select source file downloadwget http://www.erlang.org/download/otp_src_17.1.tar.gzTar zxvf otp_src_17.1.tar.gzCD otp_src_17.1 #./configure After the installation is completed, the ERL is executed to see if the Eshell can be opened with ' Halt (). ' Exit, note the trailing dot, which is the end of Erlang.[Emai
corresponding command(1) Add a new userRabbitmqctl Add_user Username Password(2) Delete a userRabbitmqctl Delete_user Username(3) Modify the user's passwordRabbitmqctl Change_password Username NewPassword(4) View current user listRabbitmqctl list_users2. User RolesAccording to the individual understanding, the user role can be divided into five categories, Super Administrator, monitor, strategy-makers, general managers and others.(1) Super Administrator (Administrator)You can access the admin c
Installing the RABBITMQ environment under Windows Configuration Deployment EnvironmentDeployment environment: Windows Server R2 EnterpriseOfficial installation Deployment Documentation: http://www.rabbitmq.com/install-windows.html Official Document descriptionDownload ErlangThe reason for this is that the RABBITMQ server code is written in the Concurrency language Erlang: http://www.erlang.org/downloads or
First, the basic concept of a detailed introduction1. IntroductionHave you ever encountered two (multiple) systems that need to synchronize certain data through a timed task? Are you struggling with the problem of calling and communicating between different processes of heterogeneous systems? If so, congratulations, the messaging service makes it easy for you to solve these problems.The Messaging service specializes in solving data exchange (message notification/communication) issues between mul
Janet previous chapter "Janet: Look at the Big Data era of IT Architecture (1) Industry message Queue comparison", roughly speaking, the current message queue of several common products of the pros and cons of the comparison, the next few chapters will be elaborated in detail, this chapter introduces RABBITMQ, OK, nonsense less, formally started:First, the basic concept of a detailed introduction1. IntroductionHave you ever encountered two (multiple)
First, reviewLet's review what we've said in the last few chapters. Summarized as follows:
"Janet: Looking at the IT architecture in the Big Data era (1) Industry Message Queuing comparison"
Janet: Looking at the IT architecture in the Big Data Era (2) Message Queuing rabbitmq-Basic concept detailed Introduction
Janet: Looking at the IT architecture in the Big Data Era (3
Original: http://blog.nosqlfan.com/html/3223.htmlRABBITMQ is widely used as a queuing service system, and its supporting clients and monitoring operation plan are also more mature. The Boxedice queue service has switched from RABBITMQ to MongoDB since April this year, and has been running steadily so far, the following is a discussion ppt and related narration of Boxedice queue system. Share to everyone. Wh
First,RabbitmqInstall the Deployment manual
1. Introduction to the environment
System Environment: Red hatenterprise Linux Server Release 6.2 (Santiago)
kernel version: Linux zxt-02.com2.6.32-220.el6.x86_64 #1 SMP Wed Nov 9 08:03:13 EST. x86_64 x86_64 x86_64 gnu/linux
software version:otp_src_17.3;rabbitmq-server-3.2.4;Python 2.6.6;simplejson-3.3.2;
Host Name: zxt1.com
Host IP : 192.168.1.108
Install the required software enviro
Responding to an event or error
Use the Publish-subscribe pattern to provide content or topic-based message routing
AMQP is the abbreviation for Advanced Message Queuing protocol, which is an open standard Application layer protocol for message middleware. AMQP defines these features:
Message direction
Message Queuing
Message routing (includes: Point-to-dot and publish-subscribe modes)
Reliability
Security
RabbitMQThe
Password(2) Delete a userRabbitmqctl Delete_user Username(3) Modify the user's passwordRabbitmqctl Change_password Username NewPassword(4) View current user listRabbitmqctl list_users2. User RolesAccording to the individual understanding, the user role can be divided into five categories, Super Administrator, monitor, strategy-makers, general managers and others.(1) Super Administrator (Administrator)You can access the admin console (with management plugin enabled) to view all the information a
command(1) Add a new userRabbitmqctl Add_user Username Password(2) Delete a userRabbitmqctl Delete_user Username(3) Modify the user's passwordRabbitmqctl Change_password Username NewPassword(4) View current user listRabbitmqctl list_users2. User RolesAccording to the individual understanding, the user role can be divided into five categories, Super Administrator, monitor, strategy-makers, general managers and others.(1) Super Administrator (Administrator)You can access the admin console (with m
Use Python to learn RabbitMQ message queues,
RabbitMQ can be used as a message proxy. The core principle of RabbitMQ is very simple: receiving and sending messages. You can think of it as a post office: We put the mail into the mailbox, the postman will deliver the mail to your recipient. RabbitMQ is a combination of e
One Erlang installation
RABBITMQ is based on Erlang, so you must first configure the Erlang environment.
Download the latest Erlang installation package from Erlang's official website http://www.erlang.org/download.html, the version of Linux and MacOSX download is r15b01 Source File (72.0 MB)
My is Mac OSX system so i downloaded the corresponding version of the installation package directly in HTTP://WWW.ERLANG-SOLUTIONS.COM/SECTION/1
RabbitMQ Windows installation and configuration
Official website windows:
Http://www.rabbitmq.com/releases/rabbitmq-server/v3.6.10/rabbitmq-server-3.6.10.exe
GitHub Windows Edition:
HTTPS://GITHUB.COM/RABBITMQ/RABBITMQ-SERVER/RELEASES/DOWNLOAD/RABBITMQv3
RABBITMQ is based on Erlang, so you must first configure the Erlang environment.
Download the latest Erlang installation package from Erlang's official website http://www.erlang.org/download.html, the version of Linux and MacOSX download is r15b01 Source File (72.0 MB)
My is Mac OSX system so i downloaded the corresponding version of the installation package directly in HTTP://WWW.ERLANG-SOLUTIONS.COM/SECTION/132/DOWNLOAD-ERLANG-OTP, the provi
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