PHP Warning: shell_exec() has been disabled for security reasons

PHP Warning: shell_exec() has been disabled for security reasons To start shell command execution in php code you need to edit php.ini and remove "shell_exec" from disable_functions line. below is the example of line disable_functions = show_source,system,shell_exec,proc_open to disable_functions = show_source,system,proc_open After remove...

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Creating a Redhat package repository

First check the repolist with below command. # yum repolist Loaded plugins: product-id, refresh-packagekit, security, subscription-managerThis system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.repolist: 0 Run below command to check your CD or ISO file mounted on you machine. # mount |...

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PDOException: SQLSTATE[42000]: 1148 The used command is not allowed with this MySQL version in AWS RDS

To Resolve this error you have to connect mysql with below command then you can able to run LOCAL INFILE command in mysql console or drupal. # mysql --local-infile=1 -h rds-amazon-url.com -uroot -p Now you can able to run LOCAL INFILE command in RDS. #mysql>LOAD DATA LOCAL INFILE '/tmp/foo.txt' INTO TABLE foo COLUMNS TERMINATED BY '\t'; ...

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How to run a simple PHP web server

# php -S localhost:8000 -t /path/to/folder/directory Above command give output like below PHP 5.6.4-4ubuntu6 Development Server started at Thu Apr 30 15:10:00 2015 Listening on http://localhost:8000 Document root is /var/www/html Press Ctrl-C to quit. Now you can open the localhost:8000 in your browser to check the webpage...

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Install apache2 Webserver, php5 and php module with script for beginner

Install apache2 Webserver with script for beginner Find the script to install apache2 Webserver and php5 with php modules like cgi php5-mcrypt php5-mysql php-pear php5-gd php5-curl php5-cgi php5-cli php5-common php5-json php5-memcache php5-memcached Click to Download Scri...

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Use PHP5-FPM with Apache 2 on Ubuntu 14.04

Install Apache by following command     #sudo apt-get update    #sudo apt-get install apache2-mpm-eventTo use PHP5-FPM with Apache, we need to install libapache2-mod-fastcgi module. The libapache2-mod-fastcgi module is not available in the Ubuntu package. Therefore, we need to update the apt sources. Follow these steps.   ...

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Give permission yo users to run command with SUDO

All linux user got this error while run command with restricted user. "User not in the sudoers file. This incident will be reported" To provide permission to user to run command with SUDO, Do as followed #sudo /usr/sbin/visudo   or  visudo Find below line, "# Allow members of group sudo to execute any command" Then add below...

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Error : Could not load host key: /etc/ssh/ssh_host_ed25519_key

SSH Login error "Could not load host key: /etc/ssh/ssh_host_ed25519_key" Run below command to regenerate the missing key. this is resolve your issue. #ssh-keygen ...

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Create SFTP User with chroot in AWS EC2

Create User with below command #adduser --shell=/bin/false theitideas Provide permission of home directory #chown root:theitideas /home/theitideas/ #chmod 755 /home/theitideas/ Create Folder to be access via sftp and provide permission #mkdir /home/theitideas/workspace #chown theitideas:theitideas /home/theitideas/workspace/ #chmod 755 /home/theitideas/workspace/ Generate...

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How to Delete ElasticBeanstalk bucket

How to Delete ElasticBeanstalk bucket. If you can’t delete Elastic Beanstalk created bucket, first remove all files inside the bucket then remove the bucket policy. Go to the bucket’s policy (bucket –> properties –> permissions –> edit bucket policy) Save the change to the Bucket Policy. Now right click on the bucket and press delet...

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How to Use Python ‘SimpleHTTPServer’ to Serve Files Instantly

How to Use Python ‘SimpleHTTPServer’ to Serve Files Instantlyfirst check is python available or not. #python –VIf command return version means you have python installed.Now reach to your source folder which you wants to serve via http to others. like below#cd theitideas   <---- folder Then enter below command to start serve your source...

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Create new user in AWS EC2

Create new user in AWS EC2 First of all user in your Instance #sudo su #adduser theitideas   <-- keep password with you to fire command with sudo Login with new user #su theitideas Generate private and public key for new user. #ssh-keygen -t rsa #cd /home/theitideas/.ssh/ #touch authorized_keys #cat id_rsa.pub > authorized_keys #exit Make...

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