2 node RAC - one db went down
Hi Experts
erpproddb1 and erpproddb2 are our 2 rac nodes with version 12.1.0.2
Our erpproddb1 database went down-->No reboot
and our erpproddb2 is up and running
We identified errors as below.Need your explanation what would have happened.Please
[gridprod@erpproddb1 trace]$ grep '2021-09-27' alert.logbkp
2021-09-27 16:30:35.438 [OHASD(7075)]CRS-5825: Agent '/u01/PROD/GRID_HOME/12.1.0/bin/orarootagent_root' is unresponsive and will be restarted. Details at (:CRSAGF00131:) {0:9:3} in /u01/PROD/GRID_BASE/diag/crs/erpproddb1/crs/trace/ohasd.trc.
ocssd.trc
+++++++++++++++
2021-09-27 16:46:04.550650 : CSSD:61994624: clssnmvDHBValidateNCopy: node 1, erpproddb1, has a disk HB, but no network HB, DHB has rcfg 496243257, wrtcnt, 691705612, LATS 1918945152, lastSeqNo 0, uniqueness 1632741338, timestamp 1632741205/1918786362 >>>>>>>>>>>>>>>>>>no network HB
erpproddb1 and erpproddb2 are our 2 rac nodes with version 12.1.0.2
Our erpproddb1 database went down-->No reboot
and our erpproddb2 is up and running
We identified errors as below.Need your explanation what would have happened.Please
[gridprod@erpproddb1 trace]$ grep '2021-09-27' alert.logbkp
2021-09-27 16:30:35.438 [OHASD(7075)]CRS-5825: Agent '/u01/PROD/GRID_HOME/12.1.0/bin/orarootagent_root' is unresponsive and will be restarted. Details at (:CRSAGF00131:) {0:9:3} in /u01/PROD/GRID_BASE/diag/crs/erpproddb1/crs/trace/ohasd.trc.
ocssd.trc
+++++++++++++++
2021-09-27 16:46:04.550650 : CSSD:61994624: clssnmvDHBValidateNCopy: node 1, erpproddb1, has a disk HB, but no network HB, DHB has rcfg 496243257, wrtcnt, 691705612, LATS 1918945152, lastSeqNo 0, uniqueness 1632741338, timestamp 1632741205/1918786362 >>>>>>>>>>>>>>>>>>no network HB
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