Tags: distributed database? POSTGRES-XL: PostgreSQL-based open source extensible DB cluster The recent year the industry to the "IoE" more calls louder, many traditional enterprises have to go to the "IoE" program on the desktop. I always wonder what motivates these non-internet companies, such as banks, to do such things. Tall on the "self-control", "Revitalization of National Science and Technology" an
Author: icyriverSource: http://icyriver.net /? P = 176
PL/ProxyAndPostgreSQLThe structure relationship of the cluster can be clearly expressed. If you are not familiar with pL/proxy and PostgreSQL clusters, you can seeSkype plans for PostgreSQL to scale to 1 billion usersThis article.
The following operations are performed on three different machines. The mach
Tags: program editor Change password administrator to solve the problem start the registry to run ATI as an administratorThe following is their own reload after the problem has been found in the blog park inside the solution, however, in accordance with this method or can not solve the problem, finally in the final resolution, fool-type error, again prompted: Please close the antivirus software and firewall. Previously normal use of PostgreSQL, the
These two days are busy studying postgresql. The basic usage is similar to that of other databases. I will not explain it myself. Today I want to record the postgresql cluster solution hot standby.
Set the Cluster Environment myself:
Three computers: one master database and two slave Databases
1. Install Postgresql9
Ta
Postgres-XL: PostgreSQL-based open-source scalable Database Cluster,Postgres-XL: PostgreSQL-based open-source scalable Database ClusterIn the past year, IOE has become more and more popular in the industry. Many traditional enterprises have also placed their "IOE" plans on their desktops. I have always wondered why these non-Internet companies (such as banks) are
In the process of installing the PG database, the installation directory and data storage directory and port will be selected, and you need to select Local, if you use the default , and set your own password to start the installation, the earlier progress is quite smooth, to the installation of database cluster, It takes a few minutes to prompt, and then a warning box appears, such as.Click OK, you can install to the end, at the beginning there is no
version of Redisdesktopmanager does not support clustering (I do not know if I did not find the Setup method), I directly on the Redis server test, input redis-cli-c-p 8899 can be tested. Must add-c this parameter, otherwise will be reported [error]moved xxxxx error, this is not specified cluster mode, resulting in redirection. You must add-C to specify the use cluster mode.5, if the installation of Redis
High availability, Load balancing, and Replication Feature Matrix
Feature
Shared Disk Failover
File System Replication
hot/warm Standby Using PITR
trigger-based Master-standby Replication
statement-based Replication Middleware
asynchronous Multimaster Replication
synchronous multimaster Replication
Most Common implementation
Nas
Drbd
PITR
Slony
Pgpool-i
Configure a StreamingReplication cluster in PostgreSQL
Configure a Streaming Replication cluster in PostgreSQL
2. Install PostgreSQL
1) install PostgreSQL software on the Primary and Standy nodes, installation path is/opt/pgsq
Follow these steps to solve the problem by referring to the online method. (Which step is required? So far it is not very clear. O (∩ _ ∩) O Haha ~)
1. When PostgreSQL is installed for the first time, the database cluster initialisation failed is reported.ProgramRun the program. Go to the program directory installed in PostgreSQL, right-click the folder-properti
the process of use, you need to consider issues such as bandwidth and local caching. It restricts the number of agent libraries to be 2 of the time. Proxy implements the forwarding function on a custom function. This requires a large number of business logic to be put on the PostgreSQL server side to complete, reducing the flexibility of the application. It also poses a challenge for possible future database migrations.Reference:Http://www.postgresql
Windows2003, reported warning, and no PostgreSQL service Problem running Post-Install step. Installation correctlyThe database cluster initialisation failed Http://forums.enterprisedb.com/posts/list/3984.pageAndy, this man is PostgreSQL 9.3.5.http://my.oschina.net/congqian/blog/135590This person is the postgresql-wind
the forwarding function on a custom function. This requires a large number of business logic to be put on the PostgreSQL server side to complete, reducing the flexibility of the application. It also poses a challenge for possible future database migrations.Reference:Http://www.postgresql.org/docs/9.3/static/different-replication-solutions.htmlHttp://www.postgresql.org/docs/9.3/static/hot-standby.htmlHttp://www.slony.info/documentation/cmds.htmlHttp:/
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