DB: 12.2.0.1 jan PSU 2018
Exadata: X7
On standby server (Active dataguard) we are facing below issue, let me know if any faced this issue. DG broker configured..and no errors in alert logs.
SYS>alter session set container=PDBTST;
ERROR:
ORA-00604: error occurred at recursive SQL level 2
ORA-04024: self-deadlock detected while trying to mutex pin cursor 0x51F4E7FF8
SYS@>SHOW PDBS
CON_ID CON_NAME OPEN MODE RESTRICTED
---------- ------------------------------ ---------- ----------
2 PDB$SEED READ ONLY NO
3 PDBTST READ ONLY NO
SYS>
Thanks
DBA