ORA-29516: AURORA ASSERTION FAILURE: ASSERTION FAILURE AT OEX.C:359
SYMPTOMS During a PSU patch’s post steps, I had an unusual error that was intermittent. Sometimes the post step script completed successfully without any errors and sometimes it failed. I tried many workarounds but none of them helped me out. For instance, when I…
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…
HOW TO TERMINATE ALL IDLE SESSIONS/PROCESSES IN AN ORACLE DATABASE AUTOMATICALLY
REQUEST 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). DETAILS The following statement shows idle time for all inactive sessions in a database SET LINES 300…
WHY MY DATABASE HAS SO MANY PROCESSES CONNECTED
REQUEST 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. DETAILS The following query shows that my instance has almost reached the number of permited…
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…
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