Changing OSWatcher User
Tracing TFA to find out how to change user under under which OSWatcher ist started. Continue Reading
Month: July 2022
Troubleshooting TFA Start
A server crash can prevent a correct TFA start. Continue Reading
Kernel Memory Leak due to ACFS Snapshots
The case study of troubleshooting a serious kernel memory leak issue caused by a failed ACFS snapshot deletion. Continue Reading
slabinfo
Check your /proc/slabinfo permissions if your Oracle OSWatcher isn’t running under root. Continue Reading
Troubleshooting ORA-00054: resource busy and acquire with NOWAIT specified or timeout expired
Using system dump, ASH and data dictionary to find the blocker when ORA-00054 was raised Continue Reading