重新启动后，Fabric-ca-server 无法初始化 postgres 数据库

问题描述

有人可以帮我解决这个问题吗？我在生产网络上遇到了这个错误：

我必须重新启动fabric-ca-server，当我启动它时，我从fabric ca服务器收到以下错误，这里无法初始化Postgres数据库：

2020/12/22 12:35:07 [DEBUG] Initializing DB
2020/12/22 12:35:07 [DEBUG] Initializing 'postgres' database at 'host=postgres.example.com port=5432 user=** password=** dbname=fabriccaserver sslmode=verify-full'
2020/12/22 12:35:07 [DEBUG] Using postgres database,connecting to database...
2020/12/22 12:35:07 [DEBUG] Database Name: fabriccaserver
2020/12/22 12:35:07 [DEBUG] Connecting to Postgresql server,using connection string: host=postgres.example.com port=5432 user=** password=** dbname=fabriccaserver sslmode=verify-full sslrootcert=/tmp/postgresCerts/root.crt sslcert=/tmp/postgresCerts/server.crt sslkey=/tmp/postgresCerts/server.key
2020/12/22 12:35:07 [WARNING] Failed to connect to database 'fabriccaserver'
2020/12/22 12:35:07 [DEBUG] Connecting to Postgresql server,using connection string: host=postgres.example.com port=5432 user=** password=** dbname=postgres sslmode=verify-full sslrootcert=/tmp/postgresCerts/root.crt sslcert=/tmp/postgresCerts/server.crt sslkey=/tmp/postgresCerts/server.key
2020/12/22 12:35:07 [WARNING] Failed to connect to database 'postgres'
2020/12/22 12:35:07 [DEBUG] Connecting to Postgresql server,using connection string: host=postgres.example.com port=5432 user=** password=** dbname=template1 sslmode=verify-full sslrootcert=/tmp/postgresCerts/root.crt sslcert=/tmp/postgresCerts/server.crt sslkey=/tmp/postgresCerts/server.key
2020/12/22 12:35:07 [WARNING] Failed to connect to database 'template1'
2020/12/22 12:35:07 [ERROR] Error occurred initializing database: Failed to connect to Postgres database. Postgres requires connecting to a specific database,the following databases were tried: [fabriccaserver postgres template1]. Please create one of these database before continuing

解决方法

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