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【DM版本】:
【操作系统】:
【CPU】:
【问题描述】*:
2024-10-16 13:43:30.587 [INFO] database P0000001716 T0000000000000001716 DM Database Server 64 V8 03134284044-20230703-194450-20040 startup...
2024-10-16 13:43:31.840 [INFO] database P0000001716 T0000000000000001716 fil_sys_init
2024-10-16 13:43:31.990 [INFO] database P0000001716 T0000000000000001716 Database mode = 0, oguid = 0
2024-10-16 13:43:31.991 [FATAL] database P0000001716 T0000000000000001716 /opt/dmdb/topicis/topicis/topicis01.log not exist,can not startup
2024-10-17 09:07:28.861 [INFO] database P0000020309 T0000000000000020309 INI parameter DPC_2PC changed, the original value 1, new value 0
2024-10-17 09:07:28.866 [INFO] database P0000020309 T0000000000000020309 version info: develop
2024-10-17 09:07:28.868 [INFO] database P0000020309 T0000000000000020309 os_sema2_create_low, create and inc sema success, key:125441262, sem_id:2, sem_value:1!
2024-10-17 09:07:28.874 [INFO] database P0000020309 T0000000000000020309 ini_set_secini, ini parameter PWD_POLICY changed, the original value 2, new value0
2024-10-17 09:07:29.650 [INFO] database P0000020309 T0000000000000020309 DM Database Server 64 V8 03134284044-20230703-194450-20040 startup...
2024-10-17 09:07:29.924 [INFO] database P0000020309 T0000000000000020309 fil_sys_init
2024-10-17 09:07:30.075 [INFO] database P0000020309 T0000000000000020309 Database mode = 0, oguid = 0
2024-10-17 09:07:30.075 [FATAL] database P0000020309 T0000000000000020309 /opt/dmdb/topicis/topicis/topicis01.log not exist,can not startup
1)按这篇文章尝试下
https://eco.dameng.com/community/post/20220421122237S8B23EEXFX0YD507NT
2)总的思路就是:初始化一个新的实例,注意参数和原库保持一致,再把初始化好的REDO.LOG拷贝,最后记得修改db_magic,尝试启动DB。
你这个是把redo日志删除了,只能用备份恢复数据库了,如果不需要redo里面的数据,还可以修改dm.ini的参数让实例启动。
是否开启归档,有没有自动备份?