Basic Backups with DB2
Introduction To me the most important thing as a DBA is making sure the data in a database is safe. […]
Backup, DB2
DB2
DB2 commands
Starting the database [db2inst1@bloemkool ~]$ db2start 01/11/2022 14:57:48 0 0 SQL1063N DB2START processing was successful. SQL1063N DB2START processing was successful. […]
Oracle, rman
Basic Rman Configuration
A basic rman configuration (backups to disk): RMAN> show all; RMAN configuration parameters for database with db_unique_name TINUS are: CONFIGURE […]
Oracle, SQL
$SQLPATH vs $ORACLE_PATH
Every time I install a new oracle machine it hits me: Why is login.sql not executed when I start a […]
Algorithm, python
Bifurcation
Let’s say I have the formula Y(n+1)= λ*Y(n)(1-Y(n)) So the value of Y at time n+1 is some factor (λ) […]
Algorithm, python
Sierpinsky
Sierpinsky Triangle A Sierpinsky trianlge looks like: The above example is not to much developed….but you will get the idea. […]
DB2, SQL
Recursive SQL in DB2
Problem Playing around in DB2 I wanted to know how to create a hiearchical query. This because I wanted to […]
KVM
Create bridge device on my KVM host
I installed KVM on my debian host. Since I have 8 cores and 32GB RAM I have room to play […]