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a9s Addons

This section contains information related to the a9s Add-ons.

a9s Backup Manager

This documentation describes the a9s Backup Manager service. The a9s Backup Manager is responsible for orchestrating

a9s Backup Monit

This documentation describes the a9s Backup Monit service. The a9s Backup Monit service collects

a9s Backup Process

This document describes the supported properties for the a9s Backup Service.

a9s Backup Service

This section documents the a9s Backup Service, its components and its use cases.

a9s Consul

This section describes the operation of the a9s Consul component.

a9s MariaDB

Although a9s MySQL has been renamed to a9s MariaDB, it should be noted that every a9s MariaDB version >=10.6 is to be

a9s MariaDB Cluster Recovery

It occurs that a MariaDB cluster member is not following the master node. In this case, we need to bootstrap this lost

a9s Messaging Audit log

An extensive log of actions executed on an a9s Messaging instance can be valuable for your organization for various

a9s MongoDB

a9s MongoDB only has SSPL versions that must be enabled via the addon.

a9s MySQL

Although a9s MySQL has been renamed to a9s MariaDB, it should be noted that every a9s MariaDB version >=10.6 is to be

a9s Parachute

This section describes the operation of a9s Parachute component.

a9s Parachute Concerns

Every a9s Data Services Service Instance has an a9s Parachute process running. This process will stop the

a9s PG

This section documents the configuration of a9s PG which is the central database used by most components in the

a9s Service Broker

This section describes the operation of the a9s Service Broker component.

a9s SSO Proxy

The a9s SSO Proxy component sits in front of the a9s Service Dashboard and does

a9s-pg Cluster Recovery

When finding a cluster in a broken state, where manual intervention is necessary, we need to properly identify the

Cluster Status

Since anynines-deployment v4.0.0, a9s PostgreSQL includes a debug script.

Configure a Callback URL

It is possible to configure the anynines Service Broker with an URL which will be called when different events occur.

Disaster Recovery

Currently, a9s PostgreSQL and a9s KeyValue are the only Data Services that support performing a disaster recovery

Error Codes

The a9s Dashboard catches the following errors:

Failover Monitor

This document describes how the failover monitor works and how to configure this feature.

Generated Certificates

This section describes the usage and configuration of on demand created certificates for the TLS/SSL service plans of an

Logstash

Most a9s service plans collocate Logstash on the instance VMs to allow log and

Metrics

These are the all metrics provided by the a9s Backup Monit component.

Metrics

Most of the a9s Data Services can send Graphite metrics to a Graphite endpoint.

Migration

This document describes options to migrate data from an older a9s PostgreSQL Service Instance using an older PostgreSQL

Overview

The a9s Add-on defines a way to plug in a new version of a data service as well as extending the

Primary Alias Monitor

This document describes how the primary alias monitor works and how to configure this feature.

Properties

This section describes the supported properties of the a9s Consul component.

Properties

This section describes the supported properties of the a9s Deployment Updater component.

Properties

- anyninesservicebroker.jobs.updateinstancestates_interval

RabbitMQ Legacy Port

In previous releases of a9s Messaging SSL and TCP listeners have been configured

RabbitMQ Management UI

The RabbitMQ Management UI can be enabled by using the Ops file ops/rabbitmq-enable-management-ui-as-route.yml which

Replication

This document briefly describes the properties related to a9s PostgreSQL replication configuration.

Replication Lag

This document describes how a9s PostgreSQL deals with replication lag and how to fix the cluster in

Security Logs

Security logs allow Platform operators to see what security-related actions were triggered, when, and by whom, providing

Service Catalog

The a9s Service Broker can provide different services and service plans. Which services and

Service Instance Limits

You are able to set limits how many Service Instances can be created with one Service Broker in the config. These limits can be applied on 3 levels:

Service Instance Resource Usage

On this page we will present the most important resource usage limits for our data services. If a property is specified as "-" there is no property in the BOSH release for that particular setting but we list it here in order to document the default setting for the the user's convenience.

Setup BOSH Director

The BOSH director can be set up using bosh-deployment, as is officially documented here//bosh.io/docs/init.html.

Split Brain

This document describes the potential causes that can lead an a9s PosgreSQL cluster into a split brain scenario and the

Static Navigation Entries

The dashboard can show additional navigation entries in its navbar. They can point to defined targets. It is represented by a list of object under the keys dashboard-api.staticnavigationentries.

Stemcells

In order to manage BOSH stemcells in anynines-deployment, we've made stemcells

Switchover

This document describes how the switchover operation works and how to configure this feature.

Template Uploader Errand Properties

The template-uploader errand has different properties based on each service. In the first section you can find the general properties, valid for all services. Additionally you can find the properties for each service in the sections below.

TLS Encryption

Currently, some a9s Data Services are experiencing problems regarding logging when using TLSv1.3. Therefore, we strongly

TLS/SSL Service Plans

This section describes the usage and configuration of TLS/SSL service plans from the perspective of the Platform

Using AWS Instance Profiles

In order to enable the use of AWS IAM Instance Profiles within the a9s Data Services it is necessary, aside from the

Wildcard Certificates

This section describes the usage and configuration of a wildcard certificate for the TLS/SSL service plans of an a9s