| # Comparing dynamo db items with s3 back up files | |
| import boto3, datetime | |
| def lambda_hander(event, context): | |
| dynamodb_client = boto3.client('dynamodb','us-east-1') | |
| s3_client = boto3.client('s3','us-east-1') | |
| #Step:1 Getting item count from dynamodb tables 'test' | |
| total_items_in_dynamo_db = 0 | |
| dynamodb_tables = ['table1','table2'] |
| #!/bin/bash | |
| ### VARIABLES ### | |
| PRE_PACK="openssl-devel pcre-devel make gcc" | |
| VER="1.7.0" | |
| # Setup Colours | |
| black='\E[30;40m' | |
| red='\E[31;40m' | |
| green='\E[32;40m' |
Our db is hosted on Amazon. Our web server can connect to the db. Connections to the db are not allowed outside of the web server.
This creates a tunnel from my local machine to the web server:
ssh -N -L 3307:my-rds-db.us-east-1.rds.amazonaws.com:3306 ec2-my-web-server.compute-1.amazonaws.com
| global | |
| log 127.0.0.1 local2 | |
| chroot /var/lib/haproxy | |
| pidfile /var/run/haproxy.pid | |
| maxconn 4096 | |
| user haproxy | |
| group haproxy | |
| daemon | |
| stats socket /var/lib/haproxy/stats user root group root level admin |
Amazon changed the install in Linux 2. One no-longer using 'yum' See: https://aws.amazon.com/amazon-linux-2/release-notes/
sudo amazon-linux-extras install docker
sudo service docker start
sudo usermod -a -G docker ec2-user
| Backup procedure for DeltaDevOps | |
| One of very popular solution which support DeltaDevops it is etcd Backup Operator | |
| etcd Backup Operator. | |
| etc-operator which can: | |
| - Periodic back up the data of a etcd cluster running on DeltaDevops to a remote storage such as PV, AWS S3, and Azure Blob Store. For periodical backup we have filed “backupIntervalInSecond:” and “maxBackups:”.Project official page: https://github.com/coreos/etcd-operator/blob/master/doc/user/walkthrough/backup-operator.md | |
| - Restore backup with restore-operator https://github.com/coreos/etcd-operator/blob/master/doc/user/walkthrough/restore-operator.md |