数据库是oracle10. tsm是6.1 每天备份到磁带库。 发现这几天备份出错
rman错误提示：
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03009: failure of backup command on a1 channel at 02/23/2016 15:43:13
ORA-19506: failed to create sequential file, name="arch_NEWSXDB_904578191_3922_1_20160223", parms=""
ORA-27028: skgfqcre: sbtbackup returned error
ORA-19511: Error received from media manager layer, error text:
ANS1025E (RC137) Session rejected: Authentication failure
tsm客户端报错提示：
02/23/16 15:43:12 ANS5216E Could not establish a TCP/IP connection with address '10.21.20.230:1500'. The TCP/IP error is 'A remote host refused an attempted connect operation.' (errno = 79).
02/23/16 15:43:12 ANS9201W LAN-free path failed.
02/23/16 15:43:12 ANS1025E Session rejected: Authentication failure
02/23/16 15:43:12 ANS1025E Session rejected: Authentication failure
这个lan-free一直有。但之前也是备份成功的。 不知道哪里出现了问题。请指教。
谢谢
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