ORA-29516: AURORA ASSERTION FAILURE: ASSERTION FAILURE AT OEX.C:359
It describes a situation with the very specific issue when the PSU post-step script fails because of multiple running jobs that consume lots of SGA memory.
ORA-02049: TIMEOUT: DISTRIBUTED TRANSACTION WAITING FOR LOCK
SYMPTOMS An application reports about multiple errors ORA-02049: timeout: distributed transaction waiting for lock in the application’s log file. RELATED A BLOCKING SESSION ORA-00060: DEADLOCK DETECTED WHILE WAITING FOR RESOURCE DIAGNOSE The error occurs when a session is trying to modify table’s row(s) in a…
HOW TO TERMINATE ALL IDLE SESSIONS/PROCESSES IN AN ORACLE DATABASE AUTOMATICALLY
GOAL There are lots of idle sessions/processes in my database. All inactive(Idle) sessions must be disconnected automatically after 8 hours since they have become inactive(idle). SYMPTOMS The following statement shows IDLE time for all INACTIVE sessions in a database SET LINES 300 SET PAGES 999 COL DATABASE_USER FOR A20 COL…
WHY MY DATABASE HAS SO MANY PROCESSES CONNECTED
GOAL An instance has reached the maximum number of processes. I want to know why I have so many and if there is any to be disconnected safely. SYMPTOMS The following query shows that my instance has almost reached the number of permited processes. SET LINES 300 SET PAGES 999…
EM Event: Warning:ORCL_dbpilot.net – Metrics Process Limit % is at 98
SYMPTOMS Oracle Enterprise Manager Cloud Control 13c Release 3 (13.3.0.0.0) sends you emails like the EM Event: Warning:ORCL_dbpilot.net – Metrics Process Limit % is at 98 with the following error messages Host=dbpilot.net Target type=Database Instance Target name=ORCL_dbpilot.net Categories=Capacity Message=Metrics Process Limit % is at 98 Severity=Warning Event reported time=Aug…
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