export PGUSER=postgres export LD_LIBRARY_PATH=$PGHOME/lib:/lib64:/usr/lib64:/usr/local/lib64:/lib:/usr/lib:/usr/local/lib:$LD_LIBRARY_PATH export PATH=$PGHOME/bin:$PATH:. export DATE=`date +"%Y%m%d%H%M"` export MANPATH=$PGHOME/share/man:$MANPATH export PGUSER=postgres export PG...
1、简介 Postgres-XL 一款开源的PG集群软件,XL代表eXtensible Lattice,即可扩展的PG“格子”之意。它是一个完全满足ACID的、开源的、可方便进行水平扩展的、多租户安全的、基于PostgreSQL的数据库解决方案。 与Pgpool不同的是,Postgres-XL是在PG源代码的基础上增加新功能实现的。它将PG的SQL解析层的工作和数据存取层...
Archive_mode参数控制是否启用归档,off表示不启用归档,on表示启用归档并使用archive_command参数的配置命令将WAL日志归档到归档存储上,此参数设置后需重启数据库生效,这里通常设置成on。 archive_command参数设置WAL归档命令,可以将WAL归档到本机目录,也可以归档到远程其他主机上,由于流复制的配置并不一定需要依赖配置归档命...
A few years ago, we released pg_query to support this functionality in a standalone C library. pganalyze uses pg_query to parse and analyze every SQL query that runs on your Postgres database. Our initial motivation was to create pg_query for checking…Continue reading Efficient Postgres ...
To install the Postgres.app utility on your computer, all you have to do is drag and drop its icon to the Application’s directory. The archive includes all you might need to run a PostgreSQL server right out of the box. For your convenience, Postgres.app will place a menu in your sta...
The defaultDATA_DIRECTORYis/Users/USERNAME/Library/Application Support/Postgres/var-xx Note that Postgres.app runs the server as your user, unlike other installations which might create a separate system user namedpostgres. When you stop a server the following command is performed. The same happens...
export LD_LIBRARY_PATH=$PGHOME/lib:/lib64:/usr/lib64:/usr/local/lib64:/lib:/usr/lib:/usr/local/lib:$LD_LIBRARY_PATH # 记住当前目录 PWD=`pwd` # 获取postgresql日志目录 pg_log_dir=`grep '^\ *[a-z]' $PGDATA/postgresql.conf|awk -F "#" '{print $1}'|grep log_directory|awk ...
export LD_LIBRARY_PATH=/opt/postgres/pgsql15.2/lib:$LD_LIBRARY_PATH export PGDATA=/opt/postgres/pgdata 使用initdb命令创建数据库实例 如果直接运行pg_ctl -D $PGDATA -l /opt/postgres/logs/logfile start,系统会提示$PGDATA里面不符合启动条件。
Recommended packages: pgtap-doc libtap-parser-sourcehandler-pgtap-perl libtap-harness-archive-perl The following NEW packages will be installed: postgresql-13-pgtap 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded. Need to get 59.1 kB of archives. After this operation, 1,676 kB...
export PGHOME=/home/postgres/pgxl export PGUSER=postgres export LD_LIBRARY_PATH=$PGHOME/lib:$LD_LIBRARY_PATH export PATH=$PGHOME/bin:$PATH 使之生效: source ~/.bashrc 6. 关闭防火墙或者放开相应的端口,这里我直接关闭了每个虚拟机的防火墙,并且重启它们: ...