names=orcl；4.2 为了更详细的验证是这个参数引起的问题，换其它19c 测试rac环境再次修改service_names...
其中service_names(传送门)官方表明在19c中已经弃用了(保持兼容),并且再未来版本可能不在支持,不建议再使用。 在CDB/PDB模式中,默认的service_names值为CDB的名称,数据库实例会自动向监听注册CDB以及包括所有PDB的services。 但是如果在CDB下直接修改service_names为其他不包含PDB名称的字符串组,会导致所有其他PDB对应...
依旧是通过直接修改services_name参数,但是修改之后的dba_services和v$services还是存在该服务,即便是重启dba_services依然留有testsrv记录,篇幅问题重启步骤略。 09:35:42SYS@zkm(235)>altersystemsetservice_names='zkm','pri_zkm'sid='*'scope=both; System altered.09:35:50SYS@zkm(235)>selectnamefromdba_se...
TheSERVICE_NAMESinitialization parameter is deprecated in Oracle Database 19c and may be desupported in a future release. Use of theSERVICE_NAMESparameter is no longer actively supported. It must not be used for high availability (HA) deployments and it is not supported for HA operations. This...
Enter the IP addresses ofGaussDB. Ensure that the entered IP addresses or domain names belong to the same instance and enter the IP addresses of all primary and standby instances. Database Username The username for accessing the source database. ...
Object names, such as table names, are converted to lowercase letters after being synchronized to the destination database. For example, ABC is converted to abc. In incremental synchronization, the source database cannot contain tables with the same name but different letter cases. Otherwise, the...
update the new standby controlfile with standby file names, perform incremental backup on primary, transfer the backup-pieces over network to standby and perform recovery on standby 1. 2. 3. 4. 5. 主要是这种新特性来恢复备用数据库非常方便,一条命令即可搞定,相比之前的增量备份/还原要简单很多。
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with uppercase table names and field names. ● The Oracle data source at the destination cannot contain tables with lowercase field names. ● When you modify a composite task and add a source table to it, the source table must contain data. ...
EBS and NAS volumes are allowed to access APIs by using internal domain names. The CPFS driver is upgraded and the dependency on the kernel is removed. No impact on workloads. April 2020 Version number Image address Release date Description ...