Solve 503 error on Web application deployed on AWS EC2 (nginx+unicorn)

Hi, Can you give me access to aws and servers?

Hi, I have expertise of below techniques in aws cloud infra , will resolve 503 internal server issue . 1. EC2 creation modification termination 2. Assigning and removing elastic ips on live instance 3. S3 bucket creation, mounting bucket to different EC2 instances, uploading contents into bucket. 4. EBS volume creation, attaching volumes to different live ec2 instances 5. Volume snapshot creation and then restoring instance from that snapshot 6. Expanding volume in live ec2 instance without data loss 7. Security group creation, assigning security and permission on different services 8. RDS management, creating databases, attaching same database to different instances, backup of databases, expanding database size on live instance 9. Load balancing according to traffic on site 10. DNS fail over and recovering it from same or different region 11. Auto scaling in which if any of the instance will stop responding then a copy of instance will be loaded so that there will be no down time. 12. Backup of instances, database, volumes 13. Cloud front, it help us to load contents of website from near by location 14. Monitoring services

Hi, I will audit the server and check the issue of 503 error and fix the issue of load balancing. Thank you.

Hi, i currently work in a datacenter as a linux servers administrator, so i believe my skills are quite enough to solve your problem. any kind of linux work is my daily routine. I did same kind of projects before, please see my reviews to understand my knowledges level. As a member of "Preferred Freelancer" program, i can guarantee that your task will be complete in shortest time

Hello! My name is Nick and I will be happy to assist you. I have solid experience in AWS products, including also nginx setups as load balancers or reverse proxy cache servers. I can help you troubleshoot the 503 error without any hassle. Kindly msg me over chat so we can discuss this issue in detail and begin the work. If you check my freelancer customer reviews you will see Im the best one around for this kind of job. I look forward to hear from you soon. Regards, Nick.

Bid Summary As you can see on my profile, I have plenty experience related to linux servers and all kind of services running on linux I am pretty sure that I can help you with your issue.

Hi there, I can help you, provide more details. .

Hello, We will audit your server, find loop holes and will resolve all server side issues. We have more than 3 years experience in the same. Thank you

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.

Bid Summmary Had 5+ years of experience in linux and AWS Relevant Experience 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, We have managed a lot of AWS deployments over the years. I assume this will be a python application deployed. Please provide basic details as follows. Versions of Unicorn Nginx We will further need AWS access to solve the issue. Regards

I will need the root access of your whole setup. I would like to work on your project. 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

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hello i will solve the above issue regarding aws services with linux server just share the details right now i'll start working on it

Hi There, thanks in advance. I've more than 6+ years of corporate work experience in Linux/Unix/AWS/DevOps, also I train people on Linux/Unix/AWS/DevOps. Expert in software architecture & following best practices taking security in mind.

To troubleshoot this issue I will need more information about the infra, security groups and other details.

I have more than 7 years experience in aws and web servers installation. I will solve that issue with in a hour.

Hi, Have you check nginx error log ? Can you give to me any further datail of your application ? Are you application connected with db ? Have you check it ? Let me know and i could help you in better way Regards

Only need 2 hours to fix the issue. If fixed you pay 50% of my original bid. if not its free of service.

Have an Experience on Linux for more than 8 Years, Have Worked on AWS, Mizrosoft Azure, OVH, Hetzner Etc. Have worked with Dedicated Servers also, Have Experienced on HAProxy and Pen and Pound as Load Balancing Software or Tools, 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...