#
SQL> select name from v$archived_log;
NAME——————————————————————————–
NAME——————————————————————————–
/home/oracle/arch2/2_53_827893172.dbf/home/oracle/arch2/2_54_827893172.dbf/home/oracle/arch2/2_55_827893172.dbf/home/oracle/arch1/1_122_827893172.dbf/home/oracle/arch1/1_123_827893172.dbf/home/oracle/arch1/1_124_827893172.dbf/home/oracle/arch1/1_125_827893172.dbf/home/oracle/arch1/1_126_827893172.dbf
NAME——————————————————————————–/home/oracle/arch2/2_56_827893172.dbf/home/oracle/arch1/1_127_827893172.dbf/home/oracle/arch2/2_57_827893172.dbf/home/oracle/arch2/2_58_827893172.dbf/home/oracle/arch2/2_59_827893172.dbf/home/oracle/arch1/1_128_827893172.dbf
28 rows selected.
RMAN> backup archivelog all;
Starting backup at 12-MAY-16current log archivedallocated channel: ORA_DISK_1channel ORA_DISK_1: SID=60 instance=ora11g1 device type=DISKRMAN-00571: ===========================================================RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============RMAN-00571: ===========================================================RMAN-03002: failure of backup command at 05/12/2016 09:40:46RMAN-06059: expected archived log not found, loss of archived log compromises recoverabilityORA-19625: error identifying file /home/oracle/arch2/2_53_827893172.dbf <<<<<< 找不到节点2的archive logORA-27037: unable to obtain file statusLinux Error: 2: No such file or directoryAdditional information: 3
<<<<<<此channel连接到节点2的instance上。