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Tuning DB2 system performance chat on Aug 12

Tuning and Monitoring DB2 System Performance 
August 12 @ 10:00 AM China Standard Time (GMT+0800)
August 11 @ 10:00 PM Toronto Time
Speakers:    Sal Vella - VP, Guiyun Cao - one of the key IBM DB2 performance analysts
Host:     Frank Ning

In this chat, Guiyun Cao from the IBM Canada Lab will share some best practices about tuning and monitoring of DB2 system performance. He will talk about determining, addressing the system bottlenecks and some best practices for DB2 performance.

Guiyun Cao has been with IBM more than 10 years specializing in DB2 performance, in particular with SAP and DB2 performance. He is one of the key performance analysts to serve IBM customers for their business success.

• Register to attend

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Unboxing the Sony MHCEC69I CEK Mini System with Direct iPod Dock

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Trend Micro System Cleaner 1 2 2 1001

Trend Micro System Cleaner is a stand-alone fix package that incorporates the Trend Micro VSAPI Malware and Spyware scanning engines as well as the Trend Micro Damage Cleanup Engine and Template. 

Usage:
� Create a temporary folder and copy SYSCLEAN.COM into this folder. NOTE: This temporary folder should be created on a local or mapped drive.
� Download latest malware and spyware pattern files (see Requirements) Extract the downloaded ZIP pattern files into the created folder.
� Close all applications running on your system, including any antivirus software.
� Run the executable file, SYSCLEAN.COM, by either: Double-clicking the tool in Windows Explorer / Executing it via command prompt using syntax based on the aforementioned parameters.
� Enable any antivirus software that is installed on your system and perform a manual scan. NOTE: This fix tool generates the log file, SYSCLEAN.LOG, in its current folder.

DOWNLOAD LOCATIONS
for Trend Micro System Cleaner 1.2.2.1001:

External mirror 1 [ZIP]

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Ubuntu is W3Techs Operating System of the Year 2015

Ubuntu: W3Techs Operating System of the year 2015

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Training Certification Red Hat Certified Architect RHCA for Red Hat Enterprise Linux Operating System

• Red Hat Certificate of Expertise in Deployment and Systems Management.
• Red Hat Certificate of Expertise in Directory Services and Authentication or Red Hat Certified Virtualization Administrator.
• Red Hat Certificate of Expertise in Clustering and Storage Management.
• Red Hat Certificate of Expertise in Security: Network Services or Red Hat Certificate of Expertise in Server Hardening.
• Red Hat Certificate of Expertise in Performance Tuning.

• Installing and configuring a Red Hat Network Satellite server.
• Configuring users, groups, administrators, and activation keys on a Satellite.
• Creating base and child channels on a Satellite.
• Using Cobbler and Satellite to install, configure, and manage systems.
• Managing data using logical volumes and snapshots.
• Configuring high-availability clusters using physical or virtual systems.
• Configuring a GFS file system to meet performance, size, and quota objectives.
• Configuring iSCSI targets and initiators.
• Configuring a Kerberos realm.
• Configuring Red Hat Directory Server to provide a centralized directory with access control.
• Configuring Red Hat Enterprise Linux� clients to authenticate using various mechanisms, including Kerberos, LDAP, and Microsoft Active Directory.
• Configuring and managing hypervisors and virtual hosts using Red Hat Enterprise Virtualization.
• Analyzing system performance and behavior using tools such as vmstat, iostat, mpstat, and sar.
• Configuring systems to provide information using SNMP.
• Configuring runtime kernel parameters.
• Analyzing system and application behavior using ps, strace, top, Oprofile, and Valgrind.
• Configuring disk subsystems and scheduling algorithms and network buffers for optimal performance for specific requirements.RHCSA > RHCE > RHCA (Red Hat Enterprise Security: Network Services + Red Hat Enterprise Deployment and Systems + Red Hat Enterprise Directory Services and + Red Hat Enterprise Virtualization Exam + Red Hat Enterprise Clustering and Storage + Red Hat Enterprise System Monitoring and Performance Tuning Expertise Exam)

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True System Security Tweaker

True System Security Tweaker Screen Shot

True System Security Tweaker is a freeware security utility for tweaking and optimizing Windows operating

system. It can simply be used as a portableapplication to customize and secure your PC to meet your safety requirements. You can define access level to lots of Control Panel applet functions including Desktop, Network, Passwords, Printers, System, Add/Remove Programs, etc.

Use it to disable system features for certain user profiles; hide Start menu items and Open-Save dialogs options. True System Security Tweaker has got a simple but nicely designed interface for selecting over 470 security options for your system. Also the Delphi source code is available too.

Features:

?Over 470 security tweaks for your system
?The password control to prevent unauthorized access to the program
?The ability to reset all tweaks to the previous state
?Simple designed interface
?Doesn�t require installation, can been run from a portable device

Click Here to Download (1.18 MB)

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Two curves in one coordinate system

Octave

% Octave code to plot the function, 
% y = x.^2 and y = x.^-2
% in the domain of, [-4, 4]
close all
x = -4:.1:4;
y1 = x.^2; 
y2 = -x.^2;

h = plot(x, y1, -b, x, y2, :c)
grid on
xlabel(x), ylabel(y), axis([-4, 4, -20, 20])
text(-.5, 5, f(x) = x^2)
set (h(1), "linewidth", 3) 
set (h(2), "linewidth", 3) 

text(-.5, -5, f(x) = -x^2)

print -deps twoPlots.eps
print -dpng twoPlots.png set (h(1), "linewidth", 10)

Maple

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Ubuntu Add Key To System

One can easily add a key pair to your own system so that you do not have to keep specifying it with the

To add the keypair, simply run this command once:

ssh-add /path/to/key.pem

Now you can just log into your instances like so:

ssh ubuntu@ec2-xxx-xxx-xxx-xxx.eu-west-1.compute.amazonaws.com

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Tutorial Uninstall CrossOver From Linux System Ubuntu

1. Open Terminal, then type: sudo su
2. Entered into the directory /opt/cxoffice/bin by typing this command:
   

   cd /opt/cxoffice/bin

3. Then run cxuninstall file by typing this command:
   

   ./cxuninstall

4. Will display window like this screenshot:
   
5. You must press Uninstall and delete bottles button for complete remove.
6. Wait until uninstalling process is complete.
7. Then will display window like this:
   
8. Press OK button
9. And the CrossOver application has been completed to remove.

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Tricks to Edit AM PM Symbol System Clock Format

System Clock Tricks: How to Insert your name in Taskbar Clock

This Tricks Will Show you How to Edit or Change PM and AM symbol to your Desired Name. But before we change the format, let us know what AM/PM means. 12 Hour Clock or know as AM/PM is a time conversion convention in which the 24 hours of the day are divided into two periods.

PM Symbol Change in Native Language

AM Symbol Change in Native Language

This Two Periods called ante meridiem (a.m., English: "before midday") and post meridiem (p.m., English: "after midday"). Each period consists of 12 hours numbered: 12 (acting as zero),1, 2, 3, 4, 5, 6, 7, 8, 9, 10, and 11. Most analog clocks and watches today use the 12-hour dial, on which the shorter and sometimes thicker hour hand rotates once every 12 hours and twice in one day. Now lets start these AM/PM tricks;

These Tricks Done by Editing your "Regional and Language Options".

Follow These Tips:

1. Open "Regional and Language Options" --> Run INTL.CPL then hit Enter.

2. Click Customize.

3. in "Customize Regional Options" --> Click Time Tab.

4. Delete Am/PM symbol then Insert your Desired Name for your PM and AM Clock Format. Click Apply then OK in "Cuztomize Regional Options" and OK again in "Regional and Language Options". Have Fun in your New Taskbar Clock Format. cyah!..

Change your System time Clock using Command Prompt: Here

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Turning off System Beeps

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