这篇文章说明了更改 RHVM 引擎的引擎数据库密码的步骤。
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按照以下步骤更改引擎数据库密码:
停止 ovirt-engine 进程:
[root@rhevm-engine ~]# systemctl stop ovirt-engine
停止 oVirt 引擎数据仓库服务:
[root@rhevm-engine ~]# systemctl stop ovirt-engine-dwhd
通过使用新密码修改 ENGINE_DB_PASSWORD 来更改引擎进程发送到数据库的凭据:
[root@rhevm-engine ~]# vi /etc/ovirt-engine/engine.conf.d/10-setup-database.conf ENGINE_DB_PASSWORD="YourNewPassword" [root@rhevm-engine ~]# vi /etc/ovirt-engine-dwh/ovirt-engine-dwhd.conf.d/10-setup-database.conf ENGINE_DB_PASSWORD="YourNewPassword"
更改内部域 dbpassword:
[root@rhevm-engine ~]# vi /etc/ovirt-engine/aaa/internal.properties config.datasource.dbpassword=YourNewPassword
更改 postgres 数据库凭据:
默认情况下,ENGINE_DB_USER 中的用户名和 ENGINE_DB_DATABASE 中的数据库都是“引擎”:
[root@rhevm-engine ~]# cat /etc/ovirt-engine/engine.conf.d/10-setup-database.conf ENGINE_DB_HOST="localhost" ENGINE_DB_PORT="5432" ENGINE_DB_USER="engine" ENGINE_DB_DATABASE="engine"
连接到“Postgres”数据库以更改引擎数据库用户和 postgres 密码:
[root@rhevm-engine ~]# su - postgres Last login: Thu Apr 30 15:29:48 AEST 2020 on pts/1 -bash-4.2$ scl enable rh-postgresql95 -- psql psql (9.5.14) Type "help" for help. postgres=# alter user engine with password 'YourNewPassword'; ALTER ROLE postgres-# alter user postgres with password 'YourNewPassword'; ALTER ROLE postgres=# \q -bash-4.2$ exit logout
启动 ovirt-engine 和 Data Warehouse 服务生效:
[root@rhevm-engine ~]# systemctl start ovirt-engine [root@rhevm-engine ~]# systemctl start ovirt-engine-dwhd
现在我们可以使用新凭据访问引擎数据库。
查看当前密码
修改前,我们可以运行以下命令来检查 RHEVM 引擎与引擎数据库交互的当前 ENGINE_DB_PASSWORD。
默认情况下,ENGINE_DB_PASSWORD 是一个随机字符串,在设置过程中由 engine-config 自动生成。
ENGINE_DB_PASSWORD 由以下文件使用:
[root@rhevm-engine ~]# cat /etc/ovirt-engine/engine.conf.d/10-setup-database.conf |grep "ENGINE_DB_PASSWORD" ENGINE_DB_PASSWORD="xxxxxxxx" [root@rhevm-engine ~]# cat /etc/ovirt-engine-dwh/ovirt-engine-dwhd.conf.d/10-setup-database.conf |grep "ENGINE_DB_PASSWORD" ENGINE_DB_PASSWORD="xxxxxxxx" [root@rhevm-engine ~]# cat /etc/ovirt-engine/aaa/internal.properties |grep dbpassword config.datasource.dbpassword=xxxxxxxx
日期:2020-09-17 00:12:53 来源:oir作者:oir