Use AWS Secret Manager to handle credentials


AWS Secret Manager is a great solution for secret management. It is similar to HarshiCorp Vault, but with better integrations with other AWS services, e.g. IAM, RDS, Redshift, DocumentDB. As illustrated above, I created a database in RDS and a credential in Secret Manager, then attached the credential to the database for dynamic reference. The … Continue reading Use AWS Secret Manager to handle credentials

/etc/sysconfig/clock is removed after yum update in Amazon Linux 2


Simple version: If you follow AWS guide Setting the Time for Your Linux Instance to use /etc/sysconfig/clock to configure the timezone in Amazon Linux 2, you may not be able to find it after a yum update. So the suggested way to adjust time is to use timedatectl. For example: sudo timedatectl set-timezone Australia/Sydney Detailed … Continue reading /etc/sysconfig/clock is removed after yum update in Amazon Linux 2

Refresh failure com.atlassian.jira.plugin.devstatus.provider.DataProviderRefreshFailure: Data Provider refresh failed with error code 400 and message – HTTP status 400


Have you seen this error in your Jira log? If so, then you are in the right place to solve it 🙂 2019-10-10 02:03:34,970 Caesium-1-4 ERROR ServiceRunner [c.a.j.p.devstatus.provider.DefaultDevSummaryPollService] Refresh failurecom.atlassian.jira.plugin.devstatus.provider.DataProviderRefreshFailure: Data Provider refresh failed with error code 400 and message - HTTP status 400 ] at com.atlassian.jira.plugin.devstatus.provider.DefaultCachingProviderHelper.refreshProvider(DefaultCachingProviderHelper.java:79) at com.atlassian.jira.plugin.devstatus.provider.DefaultDevSummaryPollService.handlePollingSuccess(DefaultDevSummaryPollService.java:69) at com.atlassian.jira.plugin.devstatus.provider.DefaultDevSummaryPollService.lambda$performPull$1(DefaultDevSummaryPollService.java:51) at com.atlassian.jira.plugin.devstatus.provider.source.applink.PollResult$PollResultSuccess.fold(PollResult.java:51) at com.atlassian.jira.plugin.devstatus.provider.DefaultDevSummaryPollService.performPull(DefaultDevSummaryPollService.java:47) … Continue reading Refresh failure com.atlassian.jira.plugin.devstatus.provider.DataProviderRefreshFailure: Data Provider refresh failed with error code 400 and message – HTTP status 400

Share encrypted AMI across AWS accounts


AWS has made sharing encrypted AMI cross accounts a bit easier now, check this out - https://aws.amazon.com/about-aws/whats-new/2019/05/share-encrypted-amis-across-accounts-to-launch-instances-in-a-single-step/ Here is a sample of how to share encrypted AMI across accounts and launch an instance from it: https://aws.amazon.com/blogs/security/how-to-share-encrypted-amis-across-accounts-to-launch-encrypted-ec2-instances/ If you need to run autoscaling group from the encrypted AMI, it requires a few extra steps. Mostly it … Continue reading Share encrypted AMI across AWS accounts