postgresql
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网络配置yum源
1，备份repo mv /etc/yum.repos.d/rhel-debuginfo.repo /etc/yum.repos.d/rhel-debuginfo.repo.repo.bakcd /etc/yum.repos.d/2，下载repo[root@node1 yum.repos.d]# wget http://mirrors.sohu.com/help/CentOS-Base-sohu.repo--2016-09-18 16:13:12-- http://mirrors.sohu.com/help/CentOS-Base-sohu....
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pg 常用
Note:#PostgreSQL and PHP supports Batched Queries.#Awesome, huh?Version:SELECT VERSION()Directories:SELECT current_setting(‘data_directory’)SELECT current_setting(‘hba_file’)SELECT current_setting(‘config_file’)SELECT current_setting(‘ident_f...
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pg_basebackup的使用
pg_basebackup检查归档是否打开test=# select pg_switch_xlog(); pg_switch_xlog---------------- 0/2E40BB10(1 row) test=# checkpoint;CHECKPOINTtest=# -bash-4.1$ lltotal 0-bash-4.1$ ll...
