I have installed centOS 7 on my VPS server everything is correct even MXtoolbox also showing my email configuration correct but I am not able to send and receive email.
Wanted to fix it.
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Rio de Janeiro, Brazil
I have 21 years dedicated to Information Technology, starting my carrier as desktop applications developer, today I am IT infraestructure and security specialist. I have extensive experience in working with heterogeneous environments like diferent operating systems and network equipments. Certifications: ISO/IEC 27002 Foundations Check Point CCSE Check Point CCSA ITIL Foundations V3 Fluke Networks CCTT Best Skills: Computer Networks Equipaments Network Management and Security Operating Systems
I am Red Hat Certified System Administrator (RHCE, RHCSA), C|EH, Certified Oracle SQL Expert and Network Administrator (CCNA). Expert in Linux Server based operating system ( RHEL, CentOS, Fedora Etc) also Dabian based system( Ubantu, Mint, Kali, Samurai, Cain etc). I am having hands-on working experience on said area over 08 years. I really enjoy to solve the critical problem which is not easily solved. Surplus Skills: Administrating Linux Based Servers Configuring & Securing Web Server and Databases Configuring & Securing Mail Server Configuring & Securing Windows Server 2008 & 2012 Website Design & Developing CSS, HTML5, JS, PHP, Wordpress Web & Internet Research Data entry in Word, Excel. PDF to Text
we are in business since 10 years and have more than 30 people working with us 24/7 as data entry, marketing, sales, e-marketing and sales, Social media management and mass deliveries, feasibility studies, projects management, team leading management, Marketing and sales training, Middle East leads and marketing, MENA ( Middle East & North Africa business management, projects management, marketing, leads, bus, business conduct, business execution and setup.
I'm a Linux systems engineer with more than 20 years of experience, working as an independent consultant on Linux, Cloud Computing and Open Source projects for many companies, small and large. I have a lot of experience on Amazon Web Services, Rackspace, Linux fine tunning for mission critical systems, web servers, network servers, firewalls, routers, VPNs, virtualization environments, etc.
Design, implementation, support, monitoring and maintenance of linux and windows servers, virtualization, cloud services, developing, deploy, dba
Good day! My name is Andrey Rogovsky. I'm Linux Guru. Welcome to my profile. I have great experience with Linux, Server Optimizing, Failover Clustering, Security, Virtualization and etc. I work as Linux Freelancer over 12 years and know all common used utilites, scripts and services such as Apache, PHP, MySQL, Nginx and many others.
I am interested in computers from my childhood. Even when I had no opportunity to work with computer, I had been reading about it in magazines. Till those days my life is relative with computers and technologies. All the time I am learning new IT features, systems, services and so on. Now I understand all computers hardware and software, so repairing, maintaining computers is nothing special for me. Talking about server or system administration, I have experience in Linux servers maintenance, configuration, new servers installation, virtualization. I can create subnets using Vlans. Also I can bond multiple network interfaces into one for traffic speed and fault tolerance. I may install centralized authentication OpenLDAP. As well I created wireless network using Radius. Also I can manage, create other services: Mail, DNS, DHCP, Apache, Nginx, SSL, Samba, Squid, Quota etc. Lastly, in terms of my personality, I am responsible, honest, careful, reaching the objective man who looks seriously at his work.
Webdesign, Linux&Windows servers administration, web hosting and email servers "(cms -> Joomla, Wordpress, prestashop, opencart)
Security is the first . I have 10 years expriences in the field of securing server and Hosting industrial.
Over 7 years of experience as IT system administrator for the most important IT company in India. My skills include a deep knowledge of Redhat, WEB hosting services , Email marketing , Web development and web designing. What services i provide:- *Web hosting services:- WHm/Cpanel, Website Panel, Plesk Panel Manage all type of server like Dedicated, VPS, Shared server,Server Security Server Monitoring , Server Setup and Management, Backup Management , BackupServer Migration, SSL Installation , Interspire Email Marketer DDOS Protection, NGINX Applications SMTP Sendmail, Postfix, Power MTA ) DKIM, Open relay POP/IMAP , Dovecot FTP Vsftpd, Proftpd Email Campaign Managers:- Interspire, Sendy, OpenEmm Oempro, sendgrid etc. Website Development:- *Wordpress and PHP development (Payment gateway integration, Shopping cart) *Framework( CodeIgnitor, woocoommerce) *Plugin and theme development *PSD to HTML( responsive design, Bootstrape) *WHMCS Development( Setup, automation, installation)