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AWS

Troubleshooting when you encounter domain transfer problem
If you encounter the following message when you try to do domain transfer, ... cannot be transferred to Route 53 Reason: Your current registrar is [...]
Change timezone of AWS Linux
sudo yum erase ntp*; sudo yum install chrony; sudo service chronyd start; sudo chkconfig chronyd on; chronyc sources -v; chronyc tracking; vi [...]
How to use EFS
Just example sudo yum install -y amazon-efs-utils sudo mount -t efs -o tls fs-bfdd2ef7:/ /mnt/efs vi /etc/fstab fs-bfdd2ef7 /mnt/efs efs defaults,_netdev 0 [...]
How to prepare many emails for testing using SES
When you use AWS SES, you can make use of emails for testing purpose. https://docs.aws.amazon.com/ses/latest/DeveloperGuide/mailbox-simulator.html For [...]
How to deal with bounce email in AWS
1) Create SNS’s topic for bounce mail 2) Go to SES and select the topic for getting bounce You have to choose sender email, not domain. 3) Subscribe [...]
How to force HTTPS behind ELB
RewriteEngine On RewriteCond %{HTTP:X-Forwarded-Proto} !https RewriteCond %{HTTP_USER_AGENT} !^ELB-HealthChecker RewriteCond %{REMOTE_ADDR} !^10\. [...]