cwp centOS server dont send & receive mails

Hello. I woud like to help with Centos issue. I have experience. Please read my feedbacks. Thank you.

Hi, I have more than 7 years experience in setup and management of different Linux web hosting servers like CentOS, RedHat, Ubuntu, Debian etc. I have a long time experience in managing complicated hosting environments and have a solid skills in live migrations, tuning and performance optimizations over Linux OS. Services Support:- • Apache,IIS, Tomcat, DNS • ASP.NET, PHP, Java • MSSQL, MySQL • Exim, Postfix, sendmail, Mail Enable, smarter mail, powermta etc. Thanks.

Dear Sir, I am working in web hosting company and having good experience of system administration. Having good experience of linux and mail server configuration. I hope that i can better help you in this project.

Hello, I will audit your server, will check all configuration and will fix all server side issues. Services Support:- • Apache,IIS, Tomcat, DNS • ASP.NET, PHP, Java • MSSQL, MySQL • Exim, Postfix, sendmail, Mail Enable, smarter mail, powermta etc. Thank you

Expert in server management 24/7/365 available Skype , ticket , chat etc. Cloud Infrastructure Management Services Expert in Migration services Aws Services Expert Azure Services expert Rackspace cloud Management Web Development & Server Management For further communication, please add me on skype : sumitmakkar13

hello, raza here, I am system and network administrator with more than 8 year experience . Currently I am working as network and system administrator for a local organization on regular basis. I am available right now for any commitment and assure you that you will be not disappointed by me in any way. I have great expertise with Linux and Windows based services. I look forward to hear from you soon.

1) Thanks for posting the screenshots. But what does the maillog says, that you had not posted. Exact reason you will get there only. About myself, 6+ yrs of relevant exp in Linux with followings 1) OS: Redhat,CentOS,Fedora Debian and Ubuntu with Server Management, User management Bash scripting to take daily backups for database and code 2) APPLICATIONS:: a) LAMP Platform MemCache, Opcache b) SVN server c) Redmine 2.x, 3.x installation on CentOS 6 d) Webservers: Apache Nginix e) Load Balancing Ngnix, HAproxy 3) DATABASE:: MySQL/MariaDB/Percona installation, replication, galera cluster percona cluster,performance tuning and troubleshooting 4) MONITORING TOOLS:: a) Nagios with email and way2sms gateway notifications b) Zabbix 2.4 with Email and ez-texting notifications. 5) CLOUD: a) AWS:- EC2 with autoscaling, VPC, RDS, Elasticache, S3, CloudFront, Route53 and SES b) DigitalOcean: 6) OTHER TECHNOLOGIES:: Email marketing, DNS (power DNS setup with replication), LTSP, Redis, XenServer, KVM, DHCP ISPConfig3, Webmin/virtualmin,CWP,ERPNext

Hello, a few words about me: I am system / network administrator. I have a RedHat system administrator certification and also AWS cloud architect. I manage over 300 servers with different purposes: web servers, sql servers, voip servers, filesharing servers, email servers, radio servers and so on. Each server has its own configuration, monitorization, backup etc. If you are interested I can give you more details about my work. about your project: [please check my feedback related to linux servers/ aws / amazon web services / OPTIMIZATION and security] I do this kind of things for a few of servers that I manage. If I will be your choice I will offer you my support for other projects. Can we talk a little bit please? I need more informations. Thank you. Mike

Hello, If you are still facing the issue , please let me know. I can fix the issue, I just need more information about your configuration so please contact me so that I can fix the issue ASAP. Thank you

I think you have one of your services down. I can help you to fix it so you can have a working server, please consider my offer.

Amazon Web Services: Lambda, API Gateway, EC2, Load Balancers, RDS, Elastic Beanstalk, Elastic File System, IAM, VPC, Security Groups, Cloud Formation,, S3, CLoudFront, Redshift, Route 53, Cloud Watch, Kinesis, SNS, SQS and etc. Advertising Technologies: Facebook Graph API's, FB Website Custom Audience, FB Dynamic Product Ads, Real Time Bidding, Retargeting Ads. Programming Languages: C, C++, Java, Go Big Data Technologies: Kafka, Flume, Pig, Memsql, Aerospike, Redis, MemCache and etc. Miscellaneous: Algorithms, Data Structures, Distributed Systems, Operating Systems Databases: Oracle, MySQL, Operating Systems: Windows, Linux, Ubuntu and etc. Web Technologies: HTML, PHP Code Deployments: Puppet, Docker Monitoring: Nagios, Ganglia

hello, i am master in computer application well versed with linux , centos , ubuntu , cpanel , cwp, plesk , apache , nginx , system admin, script installation etc. i have working experience of 7+ years in this area . i have completed many projects on cwp with satisfaction of employers. you can check my previous work as reference. i can complete your work within time frame and to your satisfaction. i can start right now . hire me and you will not be disappointed. thanks

Hi , I am Linux professional working hosting support . I can definitely help you . Shall we have a discussion in detail over chat.

Hello, Hope you doing good, we have 4 years experience and we have good knowledge to managing server also provide support.

Hi, i am experienced with DNS and email server configuration and I can complete your project. Please contact for further discussion. Best regards!!!

Here's a free tip from the neighbour. Start clamav and amavis. Those are the antivirus and antispam engines, probably working with Postfix as a milter. As they don't work, the mail transport chain might be broken, and no mail can come in or leave. Best, Istvan

Hello there, I am a linux and coffe master. Working for the past 7 years as System Administrator, Network Engineer, Hosting Security Advisor and Sales / Support Manager with big datacenters in Romania and Germany; I am the person you need when it comes to anything hosting-related. From a simple wordpress install to advanced virtualization clustering. I can also offer management services on a monthly basis. Would be a pleasure working with you! Please feel free to contact me if you have any questions :) Thank you.

9 Years of experience in server configuration and maintenance 9 Years of experience in server configuration and maintenance 9 Years of experience in server configuration and maintenance

Have an Experience on Linux for more than 3 Years, Have Worked on AWS, Mizrosoft Azure, OVH, Hetzner Etc. Have worked with Dedicated Servers also, Have Experienced on Handling and Configuring Various Mail Servers Also. Can work with Any Web Server, Any Database Except Oracle. Have Worked with Various Frameworks also Like Wordpress, Zoomla, Drupal Specially Magento. Have experienced with Various Project Management Tools Like Redmine, JIRA, OSTicket and SIP Server also Like Asterisk, Opensips etc. Hvae Experience on Various Frameworks as well like Wordpress, Zoomla, Drupal, Prestashop etc... Have worked with Various DNS Management Tools like Route 53 in Amazon Web Service (AWS) , Cloudflare etc...Have Worked with Bitcoin and Configured Various types of Pools for Bitcoin Like P2Pool, CKPool,etc...

Hello, My name is Marina T. I have 3 years of experience working with Linux servers, Postfix and cPanel on shared platforms, Virtual Privat Servers and Virtual Privat Cloud. The gained knowledge from the LPI - 1 certificate will further assist in the resolution of the issue. Having that said I will be capable of fixing the Postfix issue that you are experiencing in a timely manner. Best Regards,