NBU：5.1MP4,平台为WIDOWS2000
>catalog备份目标指向本地磁盘，在执行backup nbc catalog时报错，status code为26，具体信息如下：
>2009-12-10 13:57:32 – begin Catalog Backup
>2009-12-10 14:00:31 – Error bpbackupdb(pid=2336) cannot execute /usr/openv/netbackup/bin/bpbkar bpbkar32 -IEL -nfsok -dt 0 -kl 0 -ru root -nocont -no_security C:Program罓FilesVERITASNetBackupdb on dr_media1
>2009-12-10 14:00:31 – end Catalog Backup; elapsed time: 00:02:59
>client/server handshaking failed(26)
>2009-12-10 14:00:31 – Error bpbackupdb(pid=2336) NB database backup to path E:catalogbackup2 FAILED
>请问是什么问题呀？另外NBU在备份CATALOG时还与CLIENT有通信是吗？这个通信的目的又是什么呀？
离问题结束还有