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…
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October 1, 2018
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…
September 22, 2018
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…
September 18, 2018
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…
August 31, 2018
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…
August 30, 2018
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.…
August 28, 2018
Bash Script for Mysql Error Log Rotation
Below is the simple script for monitoring mysql error logs. You can set the cron jobs as per your…
August 28, 2018
Hadoop-3.1.0 Multi Node Connection and Configuration in easiest way
HADOOP MULTI NODE INSTALLATION PROCESS [ Note: I am creating multi node in most easiest way by creating and using…
August 26, 2018
SSH Login Without Password Using ssh-keygen & ssh-copy-id
You can login to a remote Linux server without entering password in 3 simple steps using ssky-keygen and ssh-copy-id…
August 8, 2018
How To Configure Linux To Send email(mailx)
First of all, the server you want to send mail from must have the permission to sed mail. You can…
June 19, 2018