Getting frequent error message TNS-12547: TNS:lost contact in alert llog and listener log
Hi all,
I am getting below error message in alert log very frequent since 5th Jun also same error message reporting in Listener log as well.
in alertlog file.
Mon Jun 05 21:55:26 2017 <==========
05-JUN-2017 21:54:50 * service_update * CGPRDCS1 * 0
05-JUN-2017 21:54:50 * service_update * CGPRDCS2 * 0
05-JUN-2017 21:55:34 * status * 12547
TNS-12547: TNS:lost contact
TNS-12560: TNS:protocol adapter error
TNS-00517: Lost contact
Linux Error: 32: Broken pipe
05-JUN-2017 21:55:34 * service_update * CGPRDCS3 * 0
Mon Jun 05 21:55:41 2017
below reported in listener log
[grid@abc-prd-rac04 trace]$ cat listener.log |grep TNS-
TNS-01189: The listener could not authenticate the user
TNS-01189: The listener could not authenticate the user
TNS-12505: TNS:listener does not currently know of SID given in connect descriptor