AWS Monster | Your Technical Partner

Postfix Admin is a web based interface which allows users to configure and manage a Postfix based email server. With Postfix Admin you can create and manage multiple virtual domains, users and aliases and many more. I have installed CWP7.admin on CentOS 7 and It's working fine with Postfix but i want to use PostfixAdmin with CentOS WebPanel . Login to your user panel : https://host.datahead.biz:2083/ and create a sub-domain like postfixadmin.datahead.biz .  Go to Domains >> Sub Domains >> Add a New SubDomain Now Restart Apache & DNS server from your admin panel. If you get any error or unable browse your subdomian then fix the permission (Go to User Accounts >> Fix Permission) . Install AutoSSL for that subdomain. Now Login to your server using SSH # cd /usr/local/src/ # VERSION=3.1 # wget -q https://downloads.sourceforge.net/project/postfixadmin/postfixadmin/postfixadmin-${VERSION}/postfixadmin-${VERSION}.tar.gz # tar xzf postfixadmin-${VERSION}.tar.g

If you are using VestaCP or CentOS Webpanel then this tutorial will guide you through some basic steps you can take to secure your MariaDB or MySQL databases, and ensure that they are not an open door into your VPS. However, like most software, these tools can be security liabilities if they are configured incorrectly. For the sake of simplicity and illustration, we will use the MariaDB 10.1 server on a CentOS 7.6 VPS instance. Now run the script called "mysql_secure_installation". This will guide us through some procedures that will remove some defaults that are dangerous to use in a production environment. # mysql_secure_installation It will first prompt you for the root password you set up during installation. Immediately following, you will be asked a series of questions, beginning with if you'd like to change the root password. This is another opportunity to change your password to something secure if you have not done so already. You should answer "Y

If you forget the MySQL/MariaDB root password, no worries to find out the mysql root password. The password is stored at: /usr/local/vesta/conf/mysql.conf and /root/.my.cnf Before do anything , create a backup file. # cp /usr/local/vesta/conf/mysql.conf /usr/local/vesta/conf/mysql.conf.bak # cp /root/.my.cnf /root/.my.cnf.bak Use this syntax to change MySQL/MariaDB root password # mysqladmin -u root -pOLDPASSWORD password 'NEWPASSWORD' Change the root password # mysqladmin -u root -pgX7wlY5V3F password 'gR7wlY6V9A' Now Update the newly changed password # vi /usr/local/vesta/conf/mysql.conf HOST='localhost' USER='root' PASSWORD= 'gR7wlY6V9A' CHARSETS='UTF8,LATIN1,WIN1250,WIN1251,WIN1252,WIN1256,WIN1258,KOI8' MAX_DB='500' U_SYS_USERS='admin,datahead' U_DB_BASES='3' SUSPENDED='no' TIME='15:10:16' DATE='2019-04-17' # vi /root/.my.cnf [client] password= 'gR7wlY6V9A'

I have installed Let's Encrypt SSL certificate for Server FQDN and that certificate i will use for monit. So In this tutorial we are going to show you, how to add Let's Encrypt SSL certificate for Monit along with CentOS Webpanel on CentOS 7. Prerequisites: To complete this tutorial, you will need: 1. CentOS Linux release 7.6.1810 (Core) 2. CWP7.admin , CWP version: 0.9.8.772 3. CSF Firewall 4. Let's Encrypt SSL Certificate (Installed) Step 1: Install HTTP client library # yum install python-httplib2 To enable Let's Encrypt SSL for Monit's HTTP GUI, Open Monit Configuration File and uncomment the below line # vi /etc/monitrc set ssl { version : TLSV12 verify : enable } with ssl { pemfile: /etc/ssl/certs/monit.pem } Check Monit syntax for error # monit -t Control file syntax OK Create a file with touch command # touch /etc/ssl/certs/monit.pem Step 2: Let's Encrypt SSL location for your

We are using high performance SSD VPS where we don't have any SWAP Partition. This can cause you to lose unsaved data or experience downtime. To ensure reliable data access, some applications require swap to function. I have purchase a SSD VPS from Upcloud and get five months Free using Promo Code: AQX767  My VPS Details: OS: CentOS Linux release 7.7.1908 (Core) CPU Model : Intel(R) Xeon(R) Gold 6136 CPU @ 3.00GHz RAM: 1 GB Storage: SSD 25 GB Start Your Free Trial for 5 Months, Use Promo Code: AQX767 Swap space can take the form of either a dedicated swap partition or a swap file. In most cases when running CentOS on a virtual machine a swap partition is not present so the only option is to create a swap file. In this guide, we will cover how to create and enable a swap file on a CentOS 7 server. Before You Begin Display a summary of swap usage # swapon --show If nothing is returned by the command, then the summary was empty and no swap file exists. Another wa