Several days ago I got this error when I wanted to start a Listener: It was very weird and I could n...
TNS-12533: TNS:illegal ADDRESS parameters
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ORA-01180: can not create datafile 1
Last night I prepared one restore guide for a friend, and I found when I restored the full database,...
Compile my first Pro*C program — unloader from asktom
These days I needed to export some tables to CSV files, and usually I could finish such task using S...
ORA-00443: background process “PMON” did not start
On the day before last day, my client told me the resource of EC2 instance had been increased, so I ...
Scheduling policies for mirrored volume on AIX system
On the day before last day, I helped my friend to handle an Oracle block corruption issue of her SAP...
Perl and new Intel CPUs with 4 level cache
Last day I took a task to fix a network issue about Oracle 12c on Windows. At the beginning, I thoug...
Got Oracle 12c RAC Expert certificate
I almost cannot believe I passed the 1Z0-068 test! I failed on July 5 as the passing score for RAC p...
Big ambition — want to translate the famous ‘Oracle Core’
To accelerate my reading speed, I bought a translated book of 'Oracle Core - Essential Internals for...
SPFILE in RAC environments
Shared SPFILE is recommended strongly in RAC environment, and I want to tell you the reason in this ...
Dangerous behavior of ‘create spfile’ in 12c RAC
These days I was testing some commands of the system parameters and the PFILE/SPFILE, and unfortunat...
