One of the information I needed most is the file version. You can learn this in unix systems with the following command. [crayon-6767aacadcd8b173488575/]
Read More »Linux
How To Install PostgreSQL On centos/redhat
First we go to https://yum.postgresql.org and into PostgreSQL where we will download the repo. Since we will install PostgreSQL 10 in our example, we will …
Read More »How To Connect To Oracle On Linux and Solution Of The Error:” error while loading shared libraries: libsqlplus.so: cannot open shared object file: No such file or directory”
In this article, I will share the necessary steps to connect to Oracle through the linux operating system and the solutions to the problems …
Read More »Running an Operating System Command while Connected to Postgres
You are processing in psql, but you need to look at something on the operating system side, so you must exit from the psql …
Read More »How to Catch Ctrl-C in Shell Script
To trap Ctrl-C in a shell script, we will need to use the trap shell builtin command. When a user sends a Ctrl-C interrupt …
Read More »ORA-04031 Unable To Allocate 720 Bytes of Shared Memory
The error ORA-04031 occurs on the shared pool which can indicate one of two things: 1) Insufficient space for the shared pool OR 2) …
Read More »Script to Reduce the tablespace size and reduce the free pages
Most of the cases we need to monitor the space of the FileSystem while data is growing in the database. And if there are …
Read More »EMC flash drive as Temp database device
Here is an unusual data warehouse (columnar, not row based) server; I have several very large fact tables, some of them are over 800GB …
Read More »Bash Script for Backup of Mysql Users & Privileges
Below is a simple script which backup Mysql users & grants into separate sql file. So,if you are taking particular database backup then this …
Read More »Bash Script for Mysql General Log Rotation
Below is the simple script for monitoring & auditing mysql general logs.This can be set as per the need(eg. daily,horly).It will help in capturing …
Read More »