时间:2021-07-01 10:21:17 帮助过:35人阅读
今天有个客户咨询在nbu6.5上 备份oracle10g时不能成功,报错code是6,查看了一下oracle的日志显示如下:RMAN-12001: could not o
今天有个客户咨询在nbu6.5上 备份Oracle10g时不能成功,,报错code是6,查看了一下oracle的日志显示如下:
RMAN-12001: could not open channel ch01
RMAN-10008: could not create channel context
RMAN-10003: unable to connect to target database
ORA-12170: TNS:Connect timeout occurred;
查看了一下监听的状态发现状态是启动的,但不显示监听的实例,建议用户把监听重启一下,如果能解决,再更新。