Upon logging in to the PostgreSQL database server, you establish an automatic connection to the default database, which is the Postgres database. This database is typically present by default after installing PostgreSQL on your system. You can even change the default database that you wish to ...
It is particularly suited for use in postgresql switch database, dynamic port allocation, and performance tuner chip applications, where a stable and efficient connection is crucial. Its compatibility with Mercedes ECU tuning systems further solidifies its position as a reliable choice for automotive ...
PostgreSQL is one of the most popular relation database servers. Multiple versions can be installed on the same host, so being able to switch between them is pretty useful. Read on to find out how to do it. What is a Cluster APostgreSQL clusteris a collection of PostgreSQL databases with ...
Learn how to switch primary and secondary Regions in a healthy environment or to fail over an Amazon Aurora global database for disaster recovery.
问使用FreeSWITCH的原生PostgreSQL支持编写Lua脚本？EN前段时间写Redis分布式锁，想着在小灰文章的基础上再...
polardb:SwitchOverGlobalDatabaseNetwork update *GlobalDatabaseNetwork acs:polardb:{#regionId}:{#accountId}:DBCluster/{#DbClusterId} 无 无 请求参数 名称类型必填描述示例值 RegionId string 否 地域ID。 cn-qingdao DBClusterId string 否 GDN 中需要切换为主集群的集群 ID。您可以调用 DescribeGlobalDataba...
pg_stat_activity 是 PostgreSQL 内置的一个系统视图, 是 PostgreSQL 实例维护的一个进程相关的视图,是实时变化的。 pg_stat_activity视图在src/backend/catalog/system_views.sql定义: CREATE VIEW pg_stat_activity AS SELECT S.datid AS datid, D.datname AS datname, S.pid, S.usesysid, U.rolname AS...
@echo "init - initialize the database and install Node packages" @echo "djshell - start a Django Python shell (ipython)" @echo "dbshell - start a MySQL shell" @echo "dbshell - start a PostgreSQL shell" @echo "shell - start a bash shell" @echo "runshell - start a bash shell wit...
postgresql: 9.6.9 etcd: 3.2.18 patroni: 1.4.4 patroni + etcd 是在一个postgrsql 开源大会上 亚信的一个哥们讲解的高可用方案。 依然是基于 postgreql stream replication。 ip规划 192.168.56.101 node1 master 192.168.56.102 node2 slave 192.168.56.103 node3 slave ...
DATABASE = fs_core //mysql freeswitch database USER = freesw //mysql freeswitch freesw database username PASSWORD = freesw@123 //mysql freeswitch freesw database passwd OPTION = 3 EOF isql -v freeswitch vi /opt/freeswitch/etc/freeswitch/autoload_configs/event_socket.conf.xml ...