postgresql replication

-time reads and writes Postgis-spatial and geographic objects for PostgreSQL Pg_paxos-basic implementation of Paxos and paxos-based table replication for a cluster of PostgreSQL nodes Optimization Pghero-postgres Insights Made Easy Pgtune-postgresql Configuration Wizard Utilities

into されます.ここでは a つ method だけを Ming したいと think います.Originally のインストールが out たら, postgresというユーザかつ the same name のロールが as られます.デフォルトでは, postgresのロールはpostgresqlにとってのスーパユーザであり, ロール set the Slew ふれ合える copyright limit ちます.では, postgresアカウントに cut moistened for えて, postgresqlサーバにログインします.$ su-postgres$ psqlpsql (9.3.5) Type ' help ' for help.postgres=#　　ユーザ name とdb and えずにそのまま psql コマンドを make えば, オペレーティングシステムのユーザと th

Tags: Latest sel lost native default BSP Pass installation effectFirst, IntroductionPostgreSQL introduces a master-slave stream replication mechanism after 9.0, so-called stream replication is the synchronization of the corresponding data from the server through the TCP stream from the primary server. This will still be backed up from the server when the primary server data is lost.Stream

PostgreSQL tutorial (5): Functions and operators (1), postgresql Operators I. logical operators: Common logical operators include AND, OR, and not. Its semantics is exactly the same as that of logical operators in other programming languages. Ii. Comparison operators: The following is a list of comparison operators provided by PostgreSQL: The comparison operator

Tags: postgresq Characteristics Mysql PostgreSQL Instance Launch the instance by executing the MySQL command (MYSQLD). One instance can manage one or more databases. A single server can run multiple mysqld instances. An instance manager can monitor individual instances of mysqld. Launch the instance by executing the Postmaster process (PG_CTL). An instance can manage one or more databases, which form a c

MySQL performance tuning and Architecture Design-Chapter 1 Performance Design-MySQL Replication and replication Optimization Chapter 1 scalability design-MySQL Replication Preface: MySQL Replication is a unique feature of MySQL. It can completely copy data from one MySQL Server Instance to another MySQL Server Instance

PostgreSQL tutorial (13): database management details, postgresql details I. Overview: A database can be considered as a name set of an SQL object (database object). Generally, each database object (table, function, etc.) belongs to only one database. However, for some system tables, such as pg_database, it belongs to the entire cluster. More accurately, a database is a set of patterns, and a schema contain

to re-compile and run it. Online debugging cannot be performed during running, but logs can only be played. In view of the above problems, we finally gave up. However, if you use gdb for debugging in linux, you cannot hold it. So use eclipse. Reference: http://wiki.postgresql.org/wiki/Working_with_Eclipse [1] My system environment: Centos6.4 _ x64 Gcc.4.4.7 Eclipse-c/c ++ kepler Postgresql 9.3 The following is my configuration process:1. install ne

Manual PostgreSQL database initialization tutorial in windows, initialize postgresql Environment: win7 64 sp1PG: 9.3.5 1. Create the postgres user, and the password is also postgres: net user postgres postgres /add 2. Create a data directory under the root directory of the database: C:\Program Files\PostgreSQL\9.3>md data 3. Remove the administrator permission on

PostgreSQL tutorial (18): client commands (2), postgresql tutorial VII. pg_dump: Pg_dump is a tool used to back up PostgreSQL databases. It can even perform a full and consistent backup when the database is being used concurrently without blocking access to the database by other users. The dump format generated by this tool can be divided into two types: script a

MySQL's disadvantage relative to PostgreSQL: Mysql PostgreSQL The most important engine InnoDB is very early in the control of Oracle Corporation. Currently, the entire MySQL database is controlled by Oracle. The BSD protocol was not monopolized by big companies. Weak processing of complex queries, the query optimizer is not mature enough Very powerfu

integrity are absolutely required, PostgreSQL is a better choice. If a complicated custom program requires a database to execute a custom program, the Scalable PostgreSQL is a better choice. Integration: If you may need to migrate the entire database to another suitable solution (such as Oracle) in the future, PostgreSQL may have better compatibility and easier

Postgresql C/C ++ API and postgresql sqlapi 1. postgresql learning uri recommendation http://www.php100.com/manual/PostgreSQL8/ http://www.php100.com/manual/PostgreSQL8/reference.html http://www.yiibai.com/html/postgresql/ [Note tips byRuiy, distinguish uri/url, service/server,There has a certain truthChillax!] Frie

Tutorial on installing and using the extension module on PostgreSQL, postgresql extension module Installation Module Note: My runtime environments are Ubuntu 10.04 and PostgreSQL 8.4. First, install the postgresql-contrib package and restart the database server. Then, check the contrib directory to see if there are som