for script in /data-init/*.sql; do $PSQL < "$script" done echo "Initialization complete!" 生成镜像 dockerbuild-t post:1. 五、容器化后修改PostgreSQL数据库配置 根据现场环境,需要修改调整数据库中的max_connections、shared_buffers、max_worker_processes三个配置项的值。对于容器,有以下修改方式: ...
failover_command='/data1/pg_bin/failover_stream.sh %d %H /tmp/trigger_file0' failover_stream.sh内容: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 # Failover commandforstreaming replication.# This script assumes thatDBnode0is primary,and1is standby.# # If standby goes down,donothing....
Create an example database Access our database using the C language Access our database using Python Postgresql 查看数据库,表,索引,表空间以及大小 3. 系统学习 PostgreSQL Tutorials 4. (可选)安装 PgAdmin 图形化界面 MACOS 系统安装 PgAdmin
postgresql通过log_statement参数记录慢SQL语句 0,logging_collector,是否收集日志参数,该参数默认值为off,PostgreSQL默认不是启用日志,也就是不生成类似于MySQL的errorlog,所有日志的基础都依赖于logging_collector参数打开之后才能生效。 PostgreSQL可以不借助任何扩展实现对SQL日志的记录,主要依赖于两个参数,也即log_statemen...
Here is a sample output: postgresqltuner.pl version 1.0.1 Checking if OS commands are available on /var/run/postgresql... [OK] I can run OS commands Connecting to /var/run/postgresql:5432 database template1 with user postgres...
[postgres@db01 pgpool-II]$ mv recovery_2nd_stage.sample /data/pgsql/data/recovery_2nd_stage 1. 2. 3. 4. 5. 6. 7. 8. 3.8 pgpool_recovery安装(主执行) #获取libdir pg_config --pkglibdir cp pgpool_recovery* /usr/local/pgsql/share/extension/ ...
server where you would like to migrate your database. -U is the name of the user present on the target server. -d is the name of database name that was created in step 2. <dumpfilelocation.sql> is the dump file that was created to generate the script of the database using...
alter database repmgr owner to repmgr; create user repl with superuser password 'repl'; \c repmgr create extension repmgr; 10 需要配置 .pgpass 免密功能 10.50.132.145:5432:repmgr:repmgr:repmgr 10.50.132.145:postgres:repl:repl 10.50.132.146:5432:repmgr:repmgr:repmgr ...
vim /home/postgres/pgdata/pg_hba.conf# TYPE DATABASE USER ADDRESS METHOD host replication repl 0.0.0.0/0 trust host all repl 172.16.0.0/16 md5 host all all 0.0.0.0/0 md5 # "local" is for Unix domain socket connections only local all all trust ...
chown -R postgres.postgres /data/pg/data/ (3)创建recovery.conf 文件 cp /opt/postgresql-10.3/share/recovery.conf.sample /data/pg/data/recovery.conf vi /data/pg/data/recovery.conf standby_mode = on primary_conninfo = host=192.168.159.151 port=5432 user=replica password=replica ...