在安装完数据库后，由于自己不小心直接关闭了安装窗口，或者长时间没有使用root用户登录系统，导致忘记了r...
root 用户密码，但当我们需要获取 root 用户的权限时，就会让我们输入 root 用户的密码，如下图，
postgres=# \passwordEnternewpassword: Enter it again: postgres=# This command won’t leave any track of your password anywhere in the system or log. Simple, secure, safe. Remember: use the “postgres” database user solely for administration purposes; never use it for your standard/user appl...
mysqladmin -uroot password 密码 命令:mysqladmin -uroot password 123 set password=password(“123456”); 更改的是当前账户的本地连接密码,远程连接密码没有修改成功 功能:修改指定root账户访问地址的密码,%为远程连接 语法:set password for ‘用户名’@‘登录地址’ =password(“密码”); 命令:set password f...
(change requires restart)# These are only used if logging_collector is on:log_directory ='log'# directory where log files are written,# can be absolute or relative to PGDATA#log_filename = 'postgresql-%Y-%m-%d_%H%M%S.log' # log file name pattern,# can include strftime() escapes#log...
[root@localhost ~]# passwd postgres Changing password for user postgres. New password: BAD PASSWORD: The password is shorter than 8 characters Retype new password: passwd: all authentication tokens updated successfully. 切换到新建postgres用户,并在主目录创建.ssh文件夹 ...
[root@localhost~]hostnamectl set-hostname db2 [root@localhost~]bash [root@db2~]# 1. 2. 3. (2)编辑 hosts 文件 3台虚拟机的 /etc/hosts 文件配置部分: [root@mycat ~]# cat /etc/hosts 127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4 ...
# sudo -u postgres psqlcould not change directory to "/root"psql (9.1.11)Type "help" for help.postgres=# \passwordEnter new password:Enter it again:postgres=# \q失败:# psql -U postgres -WPassword for user postgres:psql: FATAL: Peer authentication failed for user "postgres"使用-...
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[root@iZ8vb67sld53ihi1hra3fcZ ~]# docker run --name pgr -p 5432:5432 -e POSTGRES_PASSWORD=postgres -e POSTGRES_USER=postgre -v /var/postgresql/pdb:/var/lib/postgresql/data -d mcs07/postgres-rdkit 66d050c3680eda2ea4f03508ca52983150612217d2d556a9f9de4e40a059326f [root@iZ8vb67sld...