@wanglei
sql,database,openGauss
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Apr 26, 2023 · 2 min read · Default Permission Mechanism A user who creates an object is the owner of this object. By default, Separation of Duties is disabled after database installation. A database system administrator has the same permissions as object owners. After an objec...
Join discussionApr 26, 2023 · 2 min read · Replacing Certificates Scenarios Default security certificates and private keys required for SSL connection are configured in openGauss. You can change them as needed. Prerequisites The formal certificates and keys for the server and client have been...
Join discussionApr 26, 2023 · 7 min read · Generating Certificates Scenarios In the test environment, users can use either of the following methods to test digital certificates. In a customer's operating environment, only a digital certificate obtained from a CA can be used. Prerequisites The...
Join discussionApr 26, 2023 · 3 min read · Checking the Number of Database Connections Background If the number of connections reaches its upper limit, new connections cannot be created. Therefore, if a user fails to connect a database, the administrator must check whether the number of conne...
Join discussionApr 26, 2023 · 2 min read · Establishing Secure TCP/IP Connections in SSH Tunnel Mode Background To ensure secure communication between the database server and its clients, secure SSH tunnels can be established between the database server and clients. SSH is a reliable security...
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