Uninterrupted Power Supply (UPS)

Uninterruptible power supplies (UPS) mitigate voltage sags by supplying the load using stored energy. Upon detection of voltage sag, the load is transferred from the mains supply to the UPS. Obviously, the capacity of load that can be supplied is directly proportional to the amount of energy storage available. UPS systems have the advantage that they can mitigate all voltage …

DISTRIBUTED DATA-PARALLEL PROGRAMS FROM SEQUENTIAL DATA PROCESSING IN CLOUD

Map-Reduce are a programming model that enables easy development of scalable parallel applications to process vast amounts of data on large clusters of commodity machines.  Based on this new framework, we perform extended evaluations of Map Reduce-inspired processing jobs on an IaaS cloud system and compare the results to the popular data processing framework Hadoop. Through a simple interface with …

spamd crashed, cpanel spamd re-installation on the server

spamd crashed, cpanel spamd re-installation on the server spamd crashed, cpanel spamd re-installation on the server When you see the exim panic log @ /var/log/exim_paniclog you will see the below errors

When we try to restart the service using. No response or solution to the problem.

the solution is to reinstall the spamassasin By the Below commands, we …

/scripts/upcp /scripts/upcp logs

Its worth sharing, i was searching for this for long time. cPanel update logs are stored in the following directory path: Code:

The following command will display the log files in order from oldest to newest, with the most recently-modified files at the end or bottom of the list: Code:

Now do a tail -f /path to …

how-delete-millions-thousands-exim-mail-queues-ssh-command-line

How to delete millions thousands of exim mail queues using ssh command line

How to delete millions thousands of exim mail queues using ssh command line How to delete millions thousands of exim mail queues using ssh command line What will you do when some of your scripts are infected and injected with mail sending script. That sends millions of mails, curing the script is the first step and its easy too. but …

differnce-between-legacy-new-cpanel-backup-script

Difference between new and old legacy backup Cpanel script

Difference between new and old legacy backup Cpanel script Difference between new and old legacy backup Cpanel script Cpanel introduced the New and Advanced backup script, they are still keeping the old Legacy Backup script. Many often confuses between this two(New & Legacy) backup scripts. Some may find difficult in seeing both this scripts are in the cronjob.

You …

how to configure pop3 imap email-id in thunderbird

how to configure pop3 imap email-id in thunderbird How to configure pop3 imap email-id in thunderbird, step by step guide for easy understanding. First Step is to install the Thunderbird on your Computer. We have already covered about installing the Thunderbird on Windows, Linux and MAC operating systems.You can find it here STEP 1 : Open the thunderbird, Choose Tools …

how to find the no of inodes used on a specific folder

how to find the no of inodes used on a specific folder it is very easy to count the no of inodes used folder wise using the below command.

This command in plan text below just copy and paste in on the specific folder

echo “Detailed Inode usage for: $(pwd)” ; for d in `find -maxdepth 1 -type …