Clear Journal logs on Linux host Date Posted: 29-04-2018 We ran out of disk space on our server and /var consumes more disk space. On checking further,  /var/log/journal consumes more disk space. The safest way to remove unnecessary entries via journalctl journalctl –vacuum-size=128M Now, verify journalctl. journalctl –verify Edit SystemMaxuse on /etc/systemd/journald.conf vi /etc/systemd/journald.conf SystemMaxUse=128M  

(13)Permission denied: AH00957: HTTP: attempt to connect to failed Date Posted: 28-04-2018 We setup a redirection using proxypass to different port on apache configuration. It failed with an error which mentioned in title of the post. Resolution: Selinux would be causing the issue. Here is the fix that we need… Continue Reading (13)Permission denied: AH00957: HTTP: attempt to connect to failed

Date Posted: 05-04-2018 In this we will explain MySql replace NULL values with empty string. Step1: You can create two different tables. using the following query. CREATE TABLE `users` ( `id` int(11) unsigned NOT NULL AUTO_INCREMENT, `username` varchar(16) NOT NULL, `name` varchar(40) DEFAULT NULL, `last_name` varchar(60) DEFAULT NULL, PRIMARY KEY… Continue Reading MySql replace NULL values with empty string

httpd: error while loading shared libraries: libaprutil-1.so.0: cannot open shared object file: No such file or directory|cPanel Date Posted: 04-04-2018 Recently, we have received an issue with respect to libaprutil package on cPanel server. The apache service went down due to this. The following steps will help on fixing the issue.… Continue Reading httpd: error while loading shared libraries: libaprutil-1.so.0: cannot open shared object file: No such file or directory|cPanel

Block wp-login.php based on country through mod_security Date Posted: 17-02-2018 WordPress is popular CMS which receives large number of DDOS login attempts generally. As a system administrator or site owner, if we dont feel that the traffic is not genuine from some other country, we can restrict wp-login.php   only from… Continue Reading Block wp-login.php based on country through mod_security

Date Posted: 15-02-2018 In this post we will explain how to run react native android application  in emulator. Step 1: Install the android studio and create any virtual emulator and run the emulator. Step 2: We have assumed you already configured or created the application. Step 3: You need to … Continue Reading Running your react native android app on a emulator or virtual device

BCC to all emails in exim cPanel|Copy all outgoing emails on exim Date posted: 14-02-2018 In this post, we will explain how to keep all outgoing Emails to particular mail account. Note that the email box which we will be setup will receive all the mails irrespective of to address.… Continue Reading BCC to all emails in exim cPanel|Copy all outgoing emails on exim

Date Posted: 05-02-2018 In this post, we will explain how to install mcrypt for php  on mac os high sierra for a Development Server. Step 1:  Search the package: brew search mcrypt Result: ==> Searching local taps… homebrew/php/php71-mcrypt mcrypt homebrew/php/php53-mcrypt homebrew/php/php54-mcrypt homebrew/php/php55-mcrypt homebrew/php/php56-mcrypt homebrew/php/php70-mcrypt libtomcrypt Step 2: Search my php version to… Continue Reading Install mcrypt for php on macos high sierra for a Development Server

Date Posted: 22-12-2017 In this Post we will explain Total amount value with tax using php. Step 1: Create a new file name as index.php and paste the following code. <?php //The VAT rate. $vat =18; //Divisor (for our math). $vatDivisor = 1 + ($vat / 100); //The gross price, including… Continue Reading Total amount value with tax using php

Date Posted: 26-12-2017 In this Post we will explain convert the number to words in indian currency upto 10 crore. Step 1: Create new file name index.php and paste the following code. <?php /*Number format*/ function getIndianCurrencyToWords(float $number) { $decimal = round($number – ($no = floor($number)), 2) * 100; $hundred… Continue Reading Convert Number to Words in Indian currency format with paise value