Unanswered Questions tagged with Aurora MySQL
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what is "running tasks" in enhanced monitoring of aurora MYSQL?
![Enter image description here](/media/postImages/original/IMo2vBeOoMSaSnqSPisIZUxQ)
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45
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asked a year agolg...
I have +20 RDS Aurora MYSQL clusters, each with a read and write replica. On each of these clusters I have many databases (thousands), and on each database I have a of table like this:
```
CREATE...
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116
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asked a year agolg...
I have read most, all?, of the AWS troubleshooting guides on RDS/Aurora and we tried a bunch of things. We have a cluster with one reader and one writer. About two days ago they failed over and...
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176
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asked a year agolg...
I am getting **PDO::prepare(): MySQL server has gone away** error in my error logs.
After the RDS Aurora mysql version upgrade i am getting this error simultaneously.
I am not able to find the root...
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95
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asked a year agolg...
Hello,
We have an RDS Aurora MySQL Cluster with cross-region Replica, and I would like to know the correct order to upgrade them. I have search the documentation but I could not find an statement...
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78
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asked a year agolg...
handler.cc:8249lg...
I have MySQL Aurora 5.7 cluster running. The only error logs that are being written show
```
handler.cc:8249
```
Does anyone know why this is happening?
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64
views
asked a year agolg...
An Aurora cluster stuck for a long time doing OSCAR_DROP_INDEXES_TABLES operation.
What is it? Do we have a proper description for it?
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68
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asked a year agolg...
As Aurora 1 (Mysql 5.6) is reaching end of life soon, we tried to upgrade to Aurora 2 (mysql 5.7). We used a manual snapshot to create a new cluster. The upgrade went fine.
However as soon as we...
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119
views
asked a year agolg...
I tried to upgrade from Aurora MySQL 5.7 (2.10.2) to Aurora MySQL 8.0 (3.02.2) and I got this pre-check error in the logs.
```
{
"id": "engineMixupCheck",
"title": "Tables...
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259
views
asked a year agolg...
Hello
Following the aws link https://docs.aws.amazon.com/AmazonRDS/latest/AuroraUserGuide/CHAP_Troubleshooting.html
we decided to enable the aurora_oom_response parameter with the value print,...
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1
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94
views
asked a year agolg...
Since we upgraded our DB cluster from Aurora 2.X to 3.x (MySQL 8), our DB has been slow on some read ops (on read replicas). When we check AWS performance insights, we see many waits related to...
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208
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asked a year agolg...
Hi,
Im looking at migrating a on-prem mysql database to aurora via DMS. When i run DMS it brings up warnings about several LOB columns in tables. But i thought it would still import all rows if i...
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81
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asked a year agolg...