他的回复:
大佬你好,我尝试了在数据库连接用户的家目录下创建了.pgpass文件并且设置了0600权限,用户和密码是正确的,但是备份的时候还是报错 localhost:15000:postgre:pguser:GaussP@ss [omm@gauss-n01 ~]$ gs_probackup backup -B /app/opengauss/backup/ --instance=bby_instance -b full -w INFO: Backup start, gs_probackup version: 2.4.2, instance: bby_instance, backup ID: SUPE6V, backup mode: FULL, wal mode: STREAM, remote: false, compress-algorithm: none, compress-level: 1 LOG: Backup destination is initialized ERROR: could not connect to database fdm_cips: FATAL: Invalid username/password,login denied. WARNING: Backup SUPE6V is running, setting its status to ERROR