Victor Lantier lantier
anvk
/ psql_useful_stat_queries.sql
Last active
May 22, 2024 09:29
List of some useful Stat Queries for PSQL
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| --- PSQL queries which also duplicated from https://github.com/anvk/AwesomePSQLList/blob/master/README.md | |
| --- some of them taken from https://www.slideshare.net/alexeylesovsky/deep-dive-into-postgresql-statistics-54594192 | |
| -- I'm not an expert in PSQL. Just a developer who is trying to accumulate useful stat queries which could potentially explain problems in your Postgres DB. | |
| ------------ | |
| -- Basics -- | |
| ------------ | |
| -- Get indexes of tables |
kixorz
/ aws_iam_policy.json
Last active
April 11, 2022 10:32
Update Route53 DNS records from your EC2 instance using this simple Ruby script. You can call it from rc.local after setting your hostname locally. First parameter is the desired <hostname>.<domain> Domain and other parameters are hardcoded. This script is useful for handling internal DNS changes in your systems after instance changes. Attached …
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| { | |
| "Statement": [ | |
| { | |
| "Action": [ | |
| "route53:ChangeResourceRecordSets", | |
| "route53:GetHostedZone", | |
| "route53:ListResourceRecordSets" | |
| ], | |
| "Effect": "Allow", | |
| "Resource": [ |