Indo além da agilidade For most systems, the default Postgres user ispostgresand a password is not required for authentication. Thus, to add a password, we must first login and connect as thepostgresuser. $ sudo -u postgres psql If you successfully connected and are viewing thepsqlprompt, j...
使用CREATE ROLE 或 CREATE USER(CREATE USER 是 CREATE ROLE 的一个带有登录权限的别名)语句来创建新用户。 CREATEUSERreadonly_userWITHPASSWORD'your_secure_password'; 注意:从 PostgreSQL 10 开始,建议使用 CREATE ROLE 和 ALTER ROLE ... LOGIN 来创建用户,因为 CREATE USER 只是 CREATE ROLE 的一个快捷方式。
|[ENCRYPTED]PASSWORD'password'|PASSWORD NULL |VALID UNTIL'timestamp' |IN ROLE role_name[,...] |IN GROUP role_name[,...] |ROLE role_name[,...] |ADMIN role_name[,...] |USERrole_name[,...] |SYSID uid 其中superuser 角色属性可以绕过所有的权限检查,执行数据库的任何操作,是数据库中的...
postgres=#alterrole testwithpassword'test'; ERROR: passwordistoo short postgres=#alterrole test password'12345678'; ERROR: password must contain both lettersandnonletters postgres=#alterrole testwithpassword'test1234'; ERROR: password mustnotcontainusername postgres=#alterrole testwithpassword'tttt1234'...
[root@EULER1~]# su-pg1-c"psql -Upostgres -p 5432 -h 192.168.123.60"Passwordforuser postgres:psql(12.5)Type"help"forhelp.postgres=# create tablespace mytbs location'/opt/custome-tablespace';CREATETABLESPACEpostgres=# \db+Listoftablespaces ...
1. Install some base rpm packages such as dos2unix/createrepo/expect and so on ... 2. Check root password and do some initalization on all machines read from conf/role.info ... 3. Check package requires ... 4. Create OS user tbase specifided in conf/oss/oss_init.conf ... ...
… you’ll see thepostgresuser. postgres:x:26:26:PostgreSQL Server:/var/lib/pgsql:/bin/bash The first question many ask is,“What is the default password for the user postgres?”The answer is easy… there isn’t a default password. The default authentication mode for Postg...
create user 用户名 password '密码'; #设置只读权限 alter user 用户名 set default_transaction_read_only = on; #设置可操作的数据库 grant all on database 数据库名 to 用户名; #授权可操作的模式和权限 -- 授权 grant select on all tables in schema public to 用户名; ...
docker run -d --name postgres --restart always -e POSTGRES_PASSWORD='admin'-e POSTGRES_USER='admin'-e ALLOW_IP_RANGE=0.0.0.0/0 -v /data/postgres/data:/var/lib/postgresql -p 55433:5432 -d postgres –name : 自定义容器名称 -e POSTGRES_PASSWORD: Postgresql数据库密码 ...
- name: POSTGRES_USER value: postgres - name: POSTGRES_PASSWORD valueFrom: secretKeyRef: key: postgresql-password name: postgres-secret - name: POSTGRESQL_ENABLE_LDAP value: "no" - name: POSTGRESQL_ENABLE_TLS value: "no" image: docker.io/bitnami/postgresql:12.3.0-debian-10-r75 ...