我在 Mac OSX 上使用自制软件来管理 postgres 数据库。我正在尝试使用 pg_upgrade 将我的 postgres 安装从 11.9 升级到 13.0。当我运行 pg_upgrade 时,我收到以下关于不是超级用户的错误。如果我尝试以“postgres”用户身份运行,则会收到“postgres”用户不是安装用户的错误消息。
pg_upgrade --old-datadir /usr/local/var/postgresql@11 --new-datadir /usr/local/var/postgres --old-bindir /usr/local/Cellar/postgresql@11/11.9/bin --new-bindir /usr/local/Cellar/postgresql/13.0/bin -c -U Brian
Performing Consistency Checks
-----------------------------
Checking cluster versions ok
connection to database failed: FATAL: must be superuser to connect in binary upgrade mode
could not connect to source postmaster started with the command:
"/usr/local/Cellar/postgresql@11/11.9/bin/pg_ctl" -w -l "pg_upgrade_server.log" -D "/usr/local/var/postgresql@11" -o "-p 50432 -b -c listen_addresses='' -c unix_socket_permissions=0700 -c unix_socket_directories='/usr/local/Cellar'" start
Failure, exiting
以“postgres”用户身份尝试
pg_upgrade --old-datadir /usr/local/var/postgresql@11 --new-datadir /usr/local/var/postgres --old-bindir /usr/local/Cellar/postgresql@11/11.9/bin --new-bindir /usr/local/Cellar/postgresql/13.0/bin -c -U postgres
Performing Consistency Checks
-----------------------------
Checking cluster versions ok
Checking database user is the install user
database user "postgres" is not the install user
我的系统用户名是“Brian”,最初的 11.9 数据库是作为该用户安装的,但不知何故它没有超级用户权限。我不确定那是怎么发生的,但直到现在才完全意识到。我的 13.0 数据库似乎已正确设置为“Brian”作为超级用户。
template1=# \du+
List of roles
Role name | Attributes | Member of | Description
---------------+-------------------------------------+------------+-------------
Brian | Create role, Create DB, Replication | {} |
当我登录psql -d template1 -U postgres
并尝试更改角色时,出现以下错误。
template1=# alter role Brian with superuser;
ERROR: role "brian" does not exist
Time: 0.415 ms
如果我以身份登录sudo -u postgres -i
并尝试更改或创建用户,我还会收到以下错误:
psql -c "alter role Brian with superuser;"
ERROR: role "brian" does not exist
createuser -s Brian
createuser: error: creation of new role failed: ERROR: role "Brian" already exists
有谁知道为什么 postgres 对“Brian”和“brian”感到困惑,以及我如何赋予超级用户权限“Brian”角色,以便我可以正确执行 pg_upgrade?当我尝试brew postgresql-upgrade-database
时,它最初给了我相同的超级用户错误,现在,重新运行时,它说一切都已经升级了。