526互联

12514

Listener refused the connection with the following error: ORA-12514

1.问题 在使用Oracle SQL Developer时，遇到以下问题： 状态: 失败 -测试失败: Listener refused the connection with the following error: ORA-12514, TNS:listener does not current ......
connection following the Listener refused

ORA-12514, TNS:listener does not currently know of service requested in connect descriptor

ORA-12500 to ORA-12699 ORA-12514, TNS:listener does not currently know of service requested in connect descriptor 数据库没有启动 https://community.oracle.com ......
descriptor currently requested listener connect

ADG无法同步：TT00进程报错 Error 12514

环境： Oracle 19.16 ADG (Single Instance -> RAC) 在配置ADG的场景，发现ADG不能同步。 1.查看报错信息 2.oerr查看该错误说明 3.尝试sqlplus连接到standby 4.尝试relocate监听 5.继续排查发现是参数问题 6.总结和延伸 1 ......
进程 12514 Error ADG 00
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