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All Content tagged with MySQL
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I’ve noticed that my small RDS MySQL instance is costing me over 400 dollars monthly, even though the database usage is minimal. What are some strategies or configurations to reduce this cost?, also l...
The documentation related to troubleshooting memory in Aurora could be improved. I'd like more detail about AuroraMemoryHealthState.
https://docs.aws.amazon.com/AmazonRDS/latest/AuroraUserGuide/Auror...
Problem Summary: My DMS task is experiencing a persistent hang during the CDC phase. Despite using an r5.2xlarge replication instance (64GB RAM), the CPU Utilization is flatlining at 0.06% and the tas...
**Service/Resource:** Amazon RDS for MySQL
**Urgency:** Maintenance blocked
**Issue:**
Unable to drop schema ---_SCHEMA. DROP TABLE / DROP DATABASE stays “Waiting for table metadata lock” even after...
Hi Team,
How many databases can be created in one AWS RDS MySql or Aurora instance ?
Is there any soft or hard limit on this ?
What is the recommendations on this ?
Thanks,
asked a month ago
I'm facing ER_NET_READ_INTERRUPTED errors when there is a sudden burst of traffic to RDS from my server. Under normal load there is no problem.
Under `Use other troubleshooting methods` of this doc h...
Hi Team,
We have completed an Aurora BG deployment and performed successful switchover.
Currently the new production (Blue) cluster and old cluster are using same parameter group.
While reviewing...
Context:
We are onboarding an offsite customer to AWS. They can provide MySQL backups (e.g., via Percona XtraBackup) and transfer them via SFTP to our network; either to on-prem storage or directly to...
I am running an AWS CodeBuild project inside a VPC, and I do not have a NAT Gateway for cost reasons. This means my CodeBuild ENIs have no outbound internet access, even when placed in a public subnet...
what is the recommended threshold value for Aurora MySQL active transactions and blocked transactions?
Hi Team,
I am using Aurora MySQL with instance class db.r6g.xlarge (32 GB RAM). Based on the standard formula max_connections = DBInstanceClassMemory / 12582880, the calculated default value comes to...
I have a Lambda function running in private subnets within a VPC that needs to connect to an on-premises MySQL database over a VPN Site-to-Site connection. The on-premises firewall only allows connect...