How do you want to start the day? I’m guessing it’s not to be called out to the front of the room by a speaker and used as a guinea pig, while they ask you trick questions to make you look stupid. Tom Kyte, you will pay. Oh yes! You will (more...)
So Day 1 (part 2) didn’t go to plan because I forgot to take my camera or my phone to the party.
Suffice to say, lots of food, lots of drink (for those that do) and most importantly lots of dancing. Yes, I once again murdered the traditional dances of (more...)
About storage cell software processes
The Cell Server (CELLSRV) is the main component of Exadata software, which services I/O (more...)
Instant Client Package – Basic Lite
Instant Client Package – SQL*Plus
Modify hosts file
C:\Windows\System32\drivers\etc>more hosts # Copyright (c) 1993-2009 Microsoft Corp. # # This is a sample HOSTS file used by Microsoft TCP/IP for Windows. # # This file contains the mappings of IP (more...)
[oracle@rac01 ~]$ tail /etc/oratab
# The first and second fields are the system identifier and home # directory of the database respectively. The third filed indicates # to the dbstart utility that the database should , "Y", or should not, # "N", be brought up at system boot time. # (more...)
Last night we all got together to eat some food and chat. Julian Dontcheff is practically a savant where Bulgarian Poetry, World Cup match results and random Oracle facts are concerned. Although Christian Antognini was pretty impressive on the random Oracle facts too.
I didn’t have any presentations today, so (more...)
Cloud computing has grown from merely an IT trend to an essential technological initiative that is driving a competitive advantage for many enterprises. However, it has become clear from recent research that on the whole, firms are not effectively deploying these solutions. This means that in order to gain more (more...)
Flashback database is not enabled by default so first step would be to enable it. When enabled a process RVWR (Recovery Writer) copies modified blocks to flashback buffer. Later this buffer (more...)
A big part of my job is performance tuning and monitoring running SQL. And to do that you need (more...)
With the emergence of IT trends such as cloud computing and mobility, enterprises have realized that previous security efforts are inadequate for mitigating the new risks that come with these technologies. While looking to upgrade the security infrastructure, firms are may need remote database support to ensure improvements in data (more...)
[surachart@oralearning ~]$ vncserverI ended (more...)
New 'oralearning:1 (surachart)' desktop is oralearning:1
Starting applications specified in /home/surachart/.vnc/xstartup
Log file is /home/surachart/.vnc/oralearning:1.log
In my last post about large pages in 126.96.36.199 I promised a little more background information on how large pages and NUMA are related.
Background and some history about processor architecture
For quite some time now the CPUs you get from AMD and Intel both are NUMA, (more...)