Showing posts with label UNIX. Show all posts
Showing posts with label UNIX. Show all posts

Wednesday, July 1, 2009

IBM DB2 Certification

DB2 is one of IBM's families of relational database management system (RDBMS) software products within IBM's Information Management Software line. There are several editions and versions of DB2, which operate on devices ranging from palmtops to mainframes. Frequently DB2 refers to the DB2 Enterprise Server Edition, which runs on UNIX, Windows, Linux and z/OS servers.

DB2 completely dominates on mainframes. IBM is one of the top two commercial database vendors for both UNIX and Linux systems. On Windows servers, Microsoft's SQL Server leads in market, in spite of that DB2 presents a reasonable presence nonetheless. Currently IBM offers various training and certification paths on DB2. The average salary for IBM certified DB2 DBA is approx. Rs.93,000.



There are three levels; entry, intermediate and advanced in IBM DB2 Certification hierarchy.
1. IBM Certified Database Associate - DB2 9 Fundamentals
This Certification is an entry level DBA. To earn this certificate, candidate must have knowledge about the fundamental concepts of DB2 9 through applied experience or formal education. Database Associate must have in-depth knowledge of basic SQL, understand how to install, create databases and its various objects. To attain IBM Certified Database Associate - DB2 9 Fundamentals certification, candidate must pass 1 test i.e. Test 730.

2. a). IBM Certified Database Administrator - DB2 9 DBA for Linux, UNIX and Windows
IBM Certified Database Administrator is the prime Database Administrator for DB2 on Linux, UNIX and Windows Servers. This DBA has significant experience on DB2 9, especially the new features and functionality related to DB2 9. To achieve this certification candidate has two paths: either passes 2 tests or 3 tests.
  1. Two Tests - Test 700 or Test 730 and Test 731
  2. Three Tests - Test 700 or Test 730, Test 701 and Test 736.

b). IBM Certified Database Administrator - DB2 9 DBA for z/OS
IBM Certified DBA has significant experience as DBA and possesses broad experience of DB2 9 including all the new features and functionality related to version 9. This specialist is capable of performing the intermediate to advanced tasks related to database design and implementation, operation and recovery, security and auditing, performance, and installation and migration/upgrades specific to the z/OS operating system. Candidate must possess two years of experience in Database Administrator on z/OS system, knowledge about Java and C++. This Certification requires 2 tests. Any 1 of following tests: Test 700 or Test 730 and Test 732.


3. IBM Certified Advanced Database Administrator - DB2 9 for Linux, UNIX and Windows
IBM Certified Advanced Database Administrator is the senior DBA for the DB2 products on one or more of the following platforms: Linux, UNIX and Windows. This individual has vast experience as a DBA and extensive knowledge of DB2 9. This person is capable of performing the complex tasks for instance; performance, high availability, security and networking. This Certification has 2 paths:

Path 1 requires 3 tests:

a) Choose 1 from following:
  1. Test 700 - DB2 V8.1 Family Fundamentals.
  2. Test 730 - DB2 9 Family Fundamentals
b) Test 731 - DB2 9 DBA for Linux UNIX and Windows
c) Test 734 - DB2 9 Advanced Database Administrator for Linux,UNIX and Windows

Path 2 requires 4 tests:

a) Choose 1 from following:
  1. Test 700 - DB2 V8.1 Family Fundamentals
  2. Test 730 - DB2 9 Family Fundamentals
b) Test 701 - DB2 V8.1 for Linux UNIX and Windows Database Administration
c) Test 736 - DB2 9 Database Administrator for Linux UNIX and Windows Upgrade
d) Test 734 - DB2 9 Advanced Database Administrator for Linux UNIX and Windows


All IBM DB2 Test are conducted by Prometric at various Prometric Test Centers all over the world.

Monday, April 13, 2009

The Marriage of IBM and Sun Microsystems

The hot news in the IT industry today that is, IBM looking to acquire Sun Microsystems. In that may be a huge collaboration between the two technology majors, this can potentially hit Microsoft’s market hard. According to the source, if this merger/acquisition does go through, the combined companies can take over 40 % of the total server market revenue & 60% of market for servers based on UNIX operating systems.

IBM manufactures & sells computer hardware & software, and offers infrastructure services, hosting & consulting services ranging from supercomputing to nanotechnology. IBM is the largest manufacturer of servers in IT market, followed by HP, Dell and Sun Microsystems. Sun Microsystems are currently running losses. Last year, the stocks & share prices of Sun Microsystems have plummeted and continue to do so this year.

Numerous analysts are speculating about the possible profits for IBM post the acquisition of Sun Microsystems, which owns the right to Java programming language & MySQL open source database. According to the Wall Street Journal IBM has dropped its offer to $9 & $10 a share from their previous demand of $10 to $11 per share. If this major takeover happens, this will be one of the biggest in IBM’s history.

The possibilities are myriad. We can possibly see IBM computers with Solaris & other Sun Microsystems products and hence can give Microsoft, UNIX a run for their money. It will increase the demand of IBM and Sun Certifications in the IT industry.